Ketos, Inc.

United States of America

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        Trademark 10
        Patent 7
Jurisdiction
        United States 9
        World 6
        Canada 2
Date
2026 January 1
2026 (YTD) 1
2022 4
Before 2021 12
IPC Class
G01N 33/18 - Water 4
G01F 1/05 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects 3
G01F 1/06 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission 3
G01F 1/07 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with mechanical coupling to the indicating device 3
G01F 1/10 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission 3
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NICE Class
42 - Scientific, technological and industrial services, research and design 10
09 - Scientific and electric apparatus and instruments 8
37 - Construction and mining; installation and repair services 4
40 - Treatment of materials; recycling, air and water treatment, 4
41 - Education, entertainment, sporting and cultural services 4
Status
Pending 2
Registered / In Force 15

1.

ASSESSMENT OF WATER QUALITY RISK

      
Application Number US2025036338
Publication Number 2026/015365
Status In Force
Filing Date 2025-07-02
Publication Date 2026-01-15
Owner KETOS INC. (USA)
Inventor
  • Hegde, Ganesh Krishna
  • Sankaran, Meenakshi

Abstract

Provided herein are systems and methods that include, for example, using historical water data to advantageously assess environmental risk to a selected location or area at a present or future time created by the presence of one or more pollutants or other materials. In some aspects, this comprises receiving information regarding the selected location or area, receiving a first type of historical water quality data associated with the selected location or area, receiving a second type of historical water quality data associated with the selected location or area, wherein the second type of historical water quality data is different than the first type of historical water quality data, and providing an indication of environmental risk for a selected time or time period based on, at least in part, the first type of historical water quality data and the second type of historical water quality data.

IPC Classes  ?

2.

KETOS

      
Application Number 1654449
Status Registered
Filing Date 2022-02-09
Registration Date 2022-02-09
Owner Ketos Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Hardware sensors and scientific instrumentation for measuring and sensing water distribution, efficiency, water metering, leaks, safety, and quality; downloadable computer application software for mobile phones, namely, software for displaying water management information and analytics. Providing installation, maintenance, cleaning and repair services of water and wastewater treatment and purification, and odor control equipment. Consulting services in the field of water and wastewater treatment purification, namely, the physical, chemical, radiation-based, and biological water and wastewater treatment and purification. Providing training for the operation, monitoring, control, maintenance and servicing of water and wastewater treatment and purification equipment and storage and distribution systems, and associated equipment and systems. Providing on-line non-downloadable software platforms for monitoring of water quality and for regulating water distribution; platform as a service (PaaS) featuring computer software platforms for data collection, data analytics, and data storage in the field of water management; software as a service (SaaS) featuring computer software for use to connect and control internet of things (IoT) electronic devices; software as a service (SaaS) featuring computer software for connecting, operating, integrating, controlling, and managing networks in the field of water management; providing online non-downloadable software that enables users to access water management and water analytics information; research, design, and development of water testing instrumentation and of computer software for monitoring and detecting contamination.

3.

KETOS SHIELD

      
Application Number 1652914
Status Registered
Filing Date 2022-02-09
Registration Date 2022-02-09
Owner Ketos Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Hardware sensors and scientific instrumentation for measuring and sensing water quality and water safety management, efficiency. Providing on-line non-downloadable software platforms for monitoring of water quality and for regulating water distribution; platform as a service (PAAS) featuring computer software platforms for data collection, data analytics, and data storage in the field of water management; software as a service (SaaS) featuring computer software for use to connect and control internet of things (IoT) electronic devices; software as a service (SaaS) featuring computer software for connecting, operating, integrating, controlling, and managing networks in the field of water management.

4.

KETOS SHIELD

      
Application Number 217635000
Status Pending
Filing Date 2022-02-09
Owner Ketos Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Hardware sensors and scientific instrumentation for measuring and sensing water quality, namely hydrometers, temperature indicators, detectors, pH meters, and concentration meters, all of the preceding for autonomous water quality testing devices, and excluding pumps and parts for pumps. (1) Providing on-line non-downloadable software platforms for monitoring of water quality, all of the preceding for autonomous water quality testing devices, and excluding pumps and parts for pumps.

5.

KETOS

      
Application Number 217772300
Status Pending
Filing Date 2022-02-09
Owner Ketos Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Hardware sensors and scientific instrumentation for measuring and sensing water quality, all for autonomous water quality testing devices, namely hydrometers, temperature indicators, detectors, pH meters, and concentration meters; all of the preceding excluding pumps and parts for pumps. (1) Providing installation, maintenance, cleaning and repair services of water and wastewater treatment and purification, and odor control equipment. (2) Consulting services in the field of water and wastewater treatment purification, namely, the physical, chemical, radiation-based, and biological water and wastewater treatment and purification. (3) Providing training for the operation, monitoring, control, maintenance and servicing of water and wastewater treatment and purification equipment and storage and distribution systems, and associated equipment and systems, namely arranging and conducting of workshops, transfer of business knowledge and know-how, arranging and conducting of in-person educational forums, arranging and conducting of seminars, preparing audio-visual presentations, and conducting online educational programs in the field of water conservation; all of the preceding excluding centrifugal pumps, sump pumps, and parts for centrifugal and sump pumps (4) Providing on-line non-downloadable software platforms for monitoring of water quality; research, design, and development of water testing instrumentation and of computer software for monitoring and detecting water contamination; all of the preceding for autonomous water quality testing devices, and excluding pumps, and parts for pumps.

6.

KETOS

      
Application Number 1551194
Status Registered
Filing Date 2020-08-03
Registration Date 2020-08-03
Owner Ketos Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Hardware sensors and scientific instrumentation for measuring and sensing water distribution, efficiency, water metering, leaks, safety, and quality; downloadable computer application software for mobile phones, namely, software for displaying water management information and analytics. Providing installation, maintenance, cleaning and repair services of water and wastewater treatment and purification, and odor control equipment. Consulting services in the field of water and wastewater treatment purification, namely, the physical, chemical, radiation-based, and biological water and wastewater treatment and purification. Providing training for the operation, monitoring, control, maintenance and servicing of water and wastewater treatment and purification equipment and storage and distribution systems, and associated equipment and systems. Providing on-line non-downloadable software platforms for monitoring of water quality and for regulating water distribution; platform as a service (PAAS) featuring computer software platforms for data collection, data analytics, and data storage in the field of water management; software as a service (SaaS) featuring computer software for use to connect and control Internet of things (IoT) electronic devices; software as a service (SaaS) featuring computer software for connecting, operating, integrating, controlling, and managing networks in the field of water management; providing online non-downloadable software that enables users to access water management and water analytics information.

7.

KETOS WAVE

      
Serial Number 88817942
Status Registered
Filing Date 2020-03-02
Registration Date 2020-11-03
Owner Ketos Inc. ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Hardware sensors and scientific instrumentation for measuring and sensing water distribution, efficiency, and metering Providing on-line non-downloadable software platforms for monitoring of water quality and for regulating water distribution; Platform as a service (PAAS) featuring computer software platforms for data collection, data analytics, and data storage in the field of water management; Software as a service (SaaS) featuring computer software for use to connect and control internet of things (IoT) electronic devices; Software as a service (SaaS) featuring computer software for connecting, operating, integrating, controlling, and managing networks in the field of water management

8.

KETOS SHIELD

      
Serial Number 88786583
Status Registered
Filing Date 2020-02-05
Registration Date 2020-11-03
Owner Ketos Inc. ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Hardware sensors and scientific instrumentation for measuring and sensing water quality and water safety management, efficiency Providing on-line non-downloadable software platforms for monitoring of water quality and for regulating water distribution; Platform as a service (PAAS) featuring computer software platforms for data collection, data analytics, and data storage in the field of water management; Software as a service (SaaS) featuring computer software for use to connect and control internet of things (IoT) electronic devices; Software as a service (SaaS) featuring computer software for connecting, operating, integrating, controlling, and managing networks in the field of water management

9.

KETOS

      
Serial Number 88786585
Status Registered
Filing Date 2020-02-05
Registration Date 2020-11-03
Owner Ketos Inc. ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Hardware sensors and scientific instrumentation for measuring and sensing water distribution, efficiency, water metering, leaks, safety, and quality; downloadable computer application software for mobile phones, namely, software for displaying water management information and analytics Providing installation, maintenance, cleaning and repair services of water and wastewater treatment and purification, and odor control equipment Consulting services in the field of water and wastewater treatment purification, namely, the physical, chemical, radiation-based, and biological water and wastewater treatment and purification Providing training for the operation, monitoring, control, maintenance and servicing of water and wastewater treatment and purification equipment and storage and distribution systems, and associated equipment and systems Providing on-line non-downloadable software platforms for monitoring of water quality and for regulating water distribution; Platform as a service (PAAS) featuring computer software platforms for data collection, data analytics, and data storage in the field of water management; Software as a service (SaaS) featuring computer software for use to connect and control internet of things (IoT) electronic devices; Software as a service (SaaS) featuring computer software for connecting, operating, integrating, controlling, and managing networks in the field of water management; providing online non-downloadable software that enables users to access water management and water analytics information

10.

Self-charging water usage monitor, systems, and methods

      
Application Number 15752229
Grant Number 10422671
Status In Force
Filing Date 2017-05-23
First Publication Date 2019-07-18
Grant Date 2019-09-24
Owner Ketos Inc. (USA)
Inventor
  • Sankaran, Meena
  • Ali, Mazhar N.

Abstract

A water usage monitor can include a housing having a fluid flow path, a fluid inlet in fluid communication with the fluid flow path, and a fluid outlet in fluid communication with the fluid flow path. The housing can include a dry housing interior fluidly isolated from the fluid flow path. The monitor preferably includes a power generator configured to generate a voltage when fluid flows through the fluid flow path and at least one sensor configured to measure at least one characteristic of a fluid flowing through the fluid flow path. The monitor can include a signal generator configured transmit signals from the power generator and from the at least one sensor to a remote processor. The power generator can be configured to power both the at least one sensor and the signal generator in response to fluid flow through the fluid flow path.

IPC Classes  ?

  • G08B 23/00 - Alarms responsive to unspecified undesired or abnormal conditions
  • G01F 1/34 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
  • G01F 1/05 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
  • G01F 1/06 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
  • G01F 1/07 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with mechanical coupling to the indicating device
  • G01F 1/10 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
  • G01F 1/11 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with mechanical coupling to the indicating device
  • G01F 15/06 - Indicating or recording devices
  • G01F 15/07 - Integration to give total flow, e.g. using mechanically-operated integrating mechanism
  • G01F 15/075 - Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
  • F17D 1/08 - Pipe-line systems for liquids or viscous products
  • F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves

11.

Self-charging water usage monitor, systems, and methods

      
Application Number 15963874
Grant Number 10928229
Status In Force
Filing Date 2018-04-26
First Publication Date 2019-04-04
Grant Date 2021-02-23
Owner Ketos Inc. (USA)
Inventor
  • Sankaran, Meena
  • Ali, Mazhar N.

Abstract

An apparatus has a housing with a fluid inlet in fluid communication with a fluid flow path, and a fluid outlet. The monitor includes a controllable valve and a diverter that accommodates different types of sensors. The housing includes a dry housing interior fluidly isolated from the fluid flow path. The monitor includes a power generator configured to generate a voltage when fluid flows through the fluid flow path and at least one sensor configured to measure at least one characteristic of a fluid flowing through the fluid flow path. The monitor includes a signal generator configured to transmit signals from the power generator and from the at least one sensor to a remote processor. The power generator is configured to power both the at least one sensor and the signal generator in response to fluid flow through the fluid flow path.

IPC Classes  ?

  • G08B 23/00 - Alarms responsive to unspecified undesired or abnormal conditions
  • G01F 1/34 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
  • G01F 1/06 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
  • G01F 1/07 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with mechanical coupling to the indicating device
  • G01F 1/11 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with mechanical coupling to the indicating device
  • G01F 15/075 - Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
  • F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases
  • G01F 1/05 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
  • G01F 1/10 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
  • G01F 15/06 - Indicating or recording devices
  • G01F 15/07 - Integration to give total flow, e.g. using mechanically-operated integrating mechanism
  • F17D 1/08 - Pipe-line systems for liquids or viscous products
  • F17D 5/06 - Preventing, monitoring, or locating loss using electric or acoustic means
  • G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves

12.

Automated smart water quality monitor and analyzer and associated methods

      
Application Number 15977806
Grant Number 10436749
Status In Force
Filing Date 2018-05-11
First Publication Date 2019-01-24
Grant Date 2019-10-08
Owner Ketos Inc. (USA)
Inventor
  • Sankaran, Meena
  • Ali, Mazhar N.
  • Mehta, Harish

Abstract

A fluid testing system can be used to measure the levels of contaminants in a fluid system. The system can utilize anodic stripping voltammetry or some other chemical, electrical, or electrochemical process to measure the contaminant levels. Wire electrodes may be used to facilitate the tests. Unused portions of the electrode wires can be fed into the test chambers between tests to ensure clean and reliable electrodes for subsequent testing.

IPC Classes  ?

  • G01N 27/333 - Ion-selective electrodes or membranes
  • G01N 27/403 - Cells and electrode assemblies
  • G01N 27/48 - Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
  • G01N 15/06 - Investigating concentration of particle suspensions
  • G01N 27/416 - Systems
  • G01N 33/18 - Water
  • G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials

13.

Automated smart water quality monitor and analyzer and associated methods

      
Application Number 15649379
Grant Number 09970899
Status In Force
Filing Date 2017-07-13
First Publication Date 2018-01-18
Grant Date 2018-05-15
Owner KETOS, INC. (USA)
Inventor
  • Sankaran, Meena
  • Ali, Mazhar N.
  • Mehta, Harish

Abstract

A fluid testing system can be used to measure the levels of contaminants in a fluid system. The system can utilize anodic stripping voltammetry or some other chemical, electrical, or electrochemical process to measure the contaminant levels. Wire electrodes may be used to facilitate the tests. Unused portions of the electrode wires can be fed into the test chambers between tests to ensure clean and reliable electrodes for subsequent testing.

IPC Classes  ?

  • G01N 27/403 - Cells and electrode assemblies
  • G01N 27/48 - Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
  • G01N 15/06 - Investigating concentration of particle suspensions
  • G01N 27/333 - Ion-selective electrodes or membranes
  • G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials
  • G01N 33/18 - Water
  • G01N 27/416 - Systems

14.

AUTOMATED SMART WATER QUALITY MONITOR AND ANALYZER AND ASSOCIATED METHODS

      
Application Number US2017041985
Publication Number 2018/013845
Status In Force
Filing Date 2017-07-13
Publication Date 2018-01-18
Owner KETOS INC. (USA)
Inventor
  • Sankaran, Meena
  • Ali, Mazhar, N.
  • Mehta, Harish

Abstract

A fluid testing system can be used to measure the levels of contaminants in a fluid system. The system can utilize anodic stripping voltammetry or some other chemical, electrical, or electrochemical process to measure the contaminant levels. Wire electrodes may be used to facilitate the tests. Unused portions of the electrode wires can be fed into the test chambers between tests to ensure clean and reliable electrodes for subsequent testing.

IPC Classes  ?

  • G01N 33/18 - Water
  • G01N 27/26 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variablesInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by using electrolysis or electrophoresis
  • G01N 27/30 - Electrodes, e.g. test electrodesHalf-cells
  • G01N 27/40 - Semi-permeable membranes or partitions
  • G01N 27/404 - Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid
  • G01N 27/44 - Measuring deposition or liberation of materials from an electrolyteCoulometry, i.e. measuring coulomb-equivalent of material in an electrolyte using electrolysis to generate a reagent, e.g. for titration

15.

SELF-CHARGING WATER USAGE MONITOR, SYSTEMS, AND METHODS

      
Application Number US2017034043
Publication Number 2017/205404
Status In Force
Filing Date 2017-05-23
Publication Date 2017-11-30
Owner KETOS INC. (USA)
Inventor
  • Sankaran, Meena
  • Ali, Mazhar, N.

Abstract

A water usage monitor can include a housing having a fluid flow path, a fluid inlet in fluid communication with the fluid flow path, and a fluid outlet in fluid communication with the fluid flow path. The housing can include a dry housing interior fluidly isolated from the fluid flow path. The monitor preferably includes a power generator configured to generate a voltage when fluid flows through the fluid flow path and at least one sensor configured to measure at least one characteristic of a fluid flowing through the fluid flow path. The monitor can include a signal generator configured transmit signals from the power generator and from the at least one sensor to a remote processor. The power generator can be configured to power both the at least one sensor and the signal generator in response to fluid flow through the fluid flow path.

IPC Classes  ?

  • G01F 1/05 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
  • G01F 1/06 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
  • G01F 1/07 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with mechanical coupling to the indicating device
  • G01F 1/10 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
  • G01F 1/11 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with mechanical coupling to the indicating device
  • G01F 15/06 - Indicating or recording devices
  • G01F 15/07 - Integration to give total flow, e.g. using mechanically-operated integrating mechanism
  • G01F 15/075 - Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means

16.

KETOS

      
Serial Number 87221660
Status Registered
Filing Date 2016-10-31
Registration Date 2017-08-29
Owner Ketos Inc. ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Research, design, and development of water testing instrumentation and of computer software for monitoring and detecting contamination

17.

KETOS

      
Serial Number 87221669
Status Registered
Filing Date 2016-10-31
Registration Date 2017-08-29
Owner Ketos, Inc. ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Research, design, and development of water testing instrumentation and of computer software for monitoring and detecting contamination