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Supplier: Sensidyne, LP
Description: Smart Sensor Technology enables SensAlertPlus to automatically recognize and configure to the gas type and range of the sensor, using the latest calibration data. The Predictive Sensor Failure (PSF) function provides warning of approaching sensor end-of-life. Non-volatile
- Features: Intrinsically Safe
- General Gas Types: Combustible Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Sensidyne, LP
Description: Minimum Indicated Concentration .............. 2 ppm Repeatability .................... .................... ...... ± 2% of reading Accuracy * .................... .................... ......... ± 2% of full scale Zero Drift
- Features: Intrinsically Safe
- General Gas Types: Toxic Gas, Combustible Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Sensidyne, LP
Description: Minimum Indicated Concentration .............. 4 ppm Repeatability .................... .................... ...... ± 2% of reading Accuracy * .................... .................... ......... ± 2% of full scale Zero Drift
- Features: Intrinsically Safe
- General Gas Types: Toxic Gas, Combustible Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Sensidyne, LP
Description: Minimum Indicated Concentration .............. 0.7 ppm Repeatability .................... .................... ...... ± 2% of reading Accuracy * .................... .................... ......... ± 2% of full scale Zero Drift
- Features: Intrinsically Safe
- General Gas Types: Toxic Gas, Combustible Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Pem-Tech, Inc.
Description: Model PT205 sensor is designed to detect Hydrogen Sulfide in air and provides an analog output signal. PT205 uses electrochemical cell technology to detect H2S in parts per million (ppm). The complete sensor consists of a stainless steel sensor head assembly, a
- Electrical Outputs: Analog Current
- Features: Hazardous Environments
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Pem-Tech, Inc.
Description: Model PT295-H2S is a microprocessor-based sensor designed to detect hydrogen sulfide in parts per million (ppm) level. The unit features easy one-man calibration initiated by simply activating a magnetic switch and applying the gas. The complete sensor consists of a
- Electrical Outputs: Analog Current, Switch
- Features: Hazardous Environments
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: CO2Meter.com
Description: The Hydrogen (H2) Fixed Gas Detector w/ Remote Sensor (MSC2 + MC2-0-E1194-A-0-P) is designed to protect individuals near toxic gases like Hydrogen in manufacturing, energy, and industrial applications. This fixed gas safety monitor measures 0-1000ppm H2 levels and detects
- Electrical Outputs: Analog Voltage
- Features: Hazardous Environments
- Instrument Type: Detector
- Measurement Type: Trace
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Supplier: CO2Meter.com
Description: The H2-AF Alphasense Hydrogen Gas Sensor is a 20mm diameter sensor, designed to have excellent ppm sensitivity for low concentrations to 2,000ppm H2 and very low sensitivity to CO, making them among the most selective Hydrogen sensors on the market.
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Supplier: H2scan, Corp.
Description: H2scan's HY-ALERTA™ 1600 Intrinsically Safe Area Hydrogen Monitor provides hydrogen-specific leak detection and measurement for hydrogen concentrations as low as 4000 ppm and can be scaled to any concentration up to 5% hydrogen by volume, a range representing 10%
- Electrical Outputs: Analog Current
- Features: Intrinsically Safe
- General Gas Types: Combustible Gas
- Measurement Type: %Volume, Leakage
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Supplier: COSA Xentaur Corporation
Description: sensor detects hydrogen concentrations ranging from 400 ppm to 100% by volume in discrete ranges with ±1% accuracy or better (dependent upon sample concentration and reference gas composition). Installation, Calibration, and Maintenance Depending on the application, a
- Analyzer Technology: Electrochemical
- Application: Process Gas
- Display: Digital
- Electrical Outputs: Analog Current
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Supplier: CO2Meter.com
Description: . 0 to 100ppm H2S sensor Does not require calibration Up to 2 year lifespan Small, compact and maintenance free Specifications Measuring Gas: Hydrogen Sulfide Sensing Method: Fuel cell Sensivity (nA/ppm in 20ppm H2S
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Supplier: H2scan, Corp.
Description: H2scan's 2620 Explosion Proof Area Hydrogen Monitor provides hydrogen-specific leak detection and measurement for hydrogen concentrations as low as 4000 ppm and can be scaled to any concentration up to 5% hydrogen by volume, a range representing 10% to 125% of
- Electrical Outputs: Analog Current
- Features: Hazardous Environments
- General Gas Types: Combustible Gas
- Measurement Type: %Volume, Leakage
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Supplier: H2scan, Corp.
Description: H2scan's HY-ALERTA™ 600B/610B Fixed Area Hydrogen Monitors will provide hydrogen-specific leak detection and measurement for hydrogen concentrations as low as 4000 ppm and can be scaled to any concentration up to 5% hydrogen by volume, a range representing 10% to
- Electrical Outputs: Analog Voltage, Analog Current
- General Gas Types: Combustible Gas
- Measurement Type: %Volume, Leakage
- Number of Gases Sensed: Single Gas
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Supplier: Vaisala
Description: from forming on the sensor. This provides reliable measurement even in condensing conditions. • 3 measurement parameters in 1 instrument • In addition to hydrogen peroxide, the compact HPP272 measures temperature and humidity, referring to both relative humidity
- Electrical Outputs: Analog Voltage, Analog Current
- Features: Temperature Measurement
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: CO2Meter.com
Description: The Fixed Hydrogen H2 Gas Detector (MSC2 + SC2-E1194-A-P-00) is designed to protect individuals near toxic and combustible gases. This fixed gas safety monitor measures H2 levels between 0-1000ppm and detects hazards in order to protect facilities from overexposure. Fixed
- Electrical Outputs: Analog Voltage
- Instrument Type: Detector
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Roscid Technologies
Description: 4 – 20 mA Loop Powered two wire Hydrogen Transmitter to be used in application where the O2 level is 0 ppm The Model H2Trans is simple, accurate and economic measurement of Hydrogen at trace levels. A simple Display and one point calibration
- Display: Digital
- Electrical Outputs: Analog Current
- Features: Audible or Visual Alarms
- Measurement Type: Trace
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Supplier: InspectorTools
Description: Standard Equipment Includes: Instrument with sensor as specified: Hydrogen Sulfide (H2S)extended range (to 500ppm) Integral water-resistant IP 66/67 concussion-proof housing Built-in vibrator alarm Field replaceable battery
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Supplier: DigiKey
Description: SENSOR HYDROGEN 1000PPM
- Operating Temperature: -40 to 131 F
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Supplier: DigiKey
Description: SENSOR HYDROGEN 1000PPM
- Operating Temperature: -40 to 131 F
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Supplier: DigiKey
Description: SENSOR HYDROGEN SULFIDE 500PPM
- Operating Temperature: -40 to 131 F
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Supplier: DigiKey
Description: HYDROGEN CYANIDE 5PPM
- Operating Temperature: -4 to 131 F
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Supplier: Process Sensing Technologies USA
Description: The GPR-7500 analyzer utilizes the low-power electro-chemical sensor technology to provide a cost-effective and easy to maintain online-installation hydrogen sulfide measurement in a small package. The GPR-7100 is a portable H2S analyzer version preferably used for spot checking the
- Display: Digital
- Features: Self Calibration
- Instrument Type: Analyzer
- Measurement Type: Trace
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Supplier: Global Detection Systems Corp.
Description: The GDS-49 is a two-wire loop-powered 4-20mA sensor transmitter designed to detect a wide range of toxic gases at ppm levels. The current loop output is compatible with the C1 Protector, C2 Protector, C2 Quad Protector or C64 Protector Controllers, the GASMAX II or GASMAX CX gas
- Electrical Outputs: Analog Current
- Features: Hazardous Environments, Intrinsically Safe
- General Gas Types: Toxic Gas, Combustible Gas
- Measurement Type: %LEL, Trace
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Supplier: Pem-Tech, Inc.
Description: Model PT395-H2S is a microprocessor-based sensor designed to detect hydrogen sulfide in parts per million (ppm) level. The unit features easy one-man calibration initiated by simply activating a magnetic switch and applying the gas. The complete sensor consists of a
- Electrical Outputs: Analog Current, Switch
- Features: Hazardous Environments
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Pem-Tech, Inc.
Description: concentration in ppm, calibration prompts and sensor fault codes Suitable for use in Hazardous Location Description Model PT395 Series is a microprocessor-based sensor for the detection of toxic gas in ambient air. The unit features easy one-man calibration initiated
- Electrical Outputs: Analog Current, Switch
- Features: Hazardous Environments
- General Gas Types: Toxic Gas
- Measurement Type: %LEL, Trace
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Supplier: Angst+Pfister Sensors and Power
Description: The digital version of the PO2ES-103 sensors offer very high signal resolution (< +/- 30 ppm) and very high signal stability - also in presence of other gases like, but not limited to, hydrogen, methan, carbon dioxide and so on.
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, HYDROGEN SULFIDE SENSOR, 0-100 PPM. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, PROPRIETARY,SENSOR, H2O2 LC, HYDROGEN PEROXIDE, 0-300 PPM. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Analytical Systems Int’l. Keco
Description: associated parts and supplies, Analytical Systems International (ASI) has met these requirements with their proven microprocessor based analyzer. The Model 1700 System measures total sulfur by hydrogenation similar to that as described in ASTM Method D3031, D4084-82, D4468-85 and 4045-81. The
- Electrical Outputs: Analog Current, Switch
- General Gas Types: Toxic Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Analytical Systems Int’l. Keco
Description: associated parts and supplies, Analytical Systems International (ASI) has met these requirements with their proven microprocessor based analyzer. The Model 1700 System measures total sulfur by hydrogenation similar to that as described in ASTM Method D3031, D4084-82, D4468-85 and 4045-81. The
- Electrical Outputs: Analog Current, Switch
- General Gas Types: Toxic Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: RS Components, Ltd.
Description: proportional to gas concentration. â?¢ Type TGS821 has high sensitivity and selectivity to hydrogen gas. The sensor can detect concentrations as low as 50ppm, making it ideal for a variety of industrial applications. â?¢ Types TGS822 & TGS823 have high sensitivity to the
- Instrument Type: Detector
- Specific Gas Types: Hydrogen (H2)
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Supplier: RS Components, Ltd.
Description: proportional to gas concentration. â?¢ Type TGS821 has high sensitivity and selectivity to hydrogen gas. The sensor can detect concentrations as low as 50ppm, making it ideal for a variety of industrial applications. â?¢ Types TGS822 & TGS823 have high sensitivity to the
- Instrument Type: Detector
- Specific Gas Types: Hydrogen (H2)
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Supplier: Analytical Systems Int’l. Keco
Description: sulfur by hydrogenation, similar to that as described in ASTM Method D3031, D4084-82, D4468-85, & 4045-81. The sulfur sample is precisely metered into a continuous flowing stream of hydrogen gas. The sample and hydrogen are heated in the furnace up to 1,315 degrees C resulting
- Electrical Outputs: Analog Current, Switch
- General Gas Types: Toxic Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Supplier: Radwell International
Description: ULTIMA X GAS SENSOR, HYDROGEN SULFIDE, 0-100 PPM. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Analytical Systems Int’l. Keco
Description: sample to the H2S analyzer for quantitative analysis in ppb, ppm, and up to saturation levels. A liquid validation by Perm Tube (Patent # 5,156,334) is optional. The detection technology is based on chemically specific density changes. The sensing tape utilized in this analyzer is the only
- Electrical Outputs: Analog Current, Switch
- General Gas Types: Toxic Gas
- Measurement Type: Trace
- Number of Gases Sensed: Single Gas
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Featured Products Top
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Advanced Photoacoustic NDIR CO? Sensor for Compact Environmental Monitoring The SCD40-D-R2 from Sensirion is a miniature CO? sensor utilizing innovative photoacoustic non (read more)
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features: Non Dispersive Infra-Red (NDIR) Dual beam / Reference channel Measure 20 refrigerent gases with one sensor Internal calibration curve for each Freon Dual range 2000 ppm and 1000 ppm selectable Easy target gas (read more)
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) concept, the sensor saves more than 75 percent space compared to existing commercial real CO2 sensors. Its direct ppm readings, tape & reel packing, SMD capability and simple design allow for a quicker and easier integration into customers’ systems in low and high-volume applications alike (read more)
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FLOW EVO sensor for nitrous oxide covers the complete measuring range from 0 to 500 ppm with a digital resolution of 1 ppm (parts per million) and, like all smartGAS gas sensors, is matched (read more)
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Conduct Research Top
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Hydrogen Monitoring of CVD Process Tools
Hydrogen and the hazards of hydrogen leaks are present in many areas of semiconductor manufacturing facilities. While the basic need to continuously monitor hydrogen leaks is clear, the proper selection and placement of hydrogen sensors requires careful consideration. Hydrogen, the lightest
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Hydrogen Specific Sensor/Transmitter from RKI Instruments, Inc. : Quote, RFQ, Price and Buy
The hydrogen PPM sensor can reliably detect leaks 20 times smaller than a standard catalytic sensor.
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Studies on modified anode polymer hydrogen sensor
At very low concentration of 5 ppm hydrogen , sensor with platinum anode has response time of a minute only.
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Catalytic Combustion‐Type Hydrogen Sensor Using BaTiO 3 ‐based PTC Thermistor
Response transients to 1000 ppm hydrogen for sensor devices using (a) Pt and (b) Au electrode.
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Fiber optic hydrogen sensors: a review
When the relative humidity of the air chamber is 32.3%, the wavelength shifts of the FBG hydrogen sensor towards 6000 ppm , 4400 ppm, 3600 ppm, 2800 ppm, 2000 ppm, 1600 ppm, 1200 ppm, 800 ppm, and 400 ppm hydrogen are 298 …
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Hydrogen‐Gas Detection System and its Functions to Make Each Sensor Wireless
Figure 3(a) shows the normalized output voltage shift of a fabricated FET hydro- gen sensor when 300 ppm (by volume) hydrogen gas diluted with air (mixture of 21% oxygen and 79% nitrogen) was blown on the sensor at 4 l/min.
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Integrated Mirco-Machined Hydrogen Gas Sensors
Sensor resistance response of a PdNH. hydrogen sensor to 242 ppm hydrogen .
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Stability of semiconductor sensors based on nanosized SnO2 and Pd/SnO2
Variation of the sensitivity (to 40 ppm of hydrogen ) of sensors based on SnO2 (S1 and S2) and Pd/SnO2 (S3 and S4) after six months of operation.
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Amorphous ferroelectric thin film capacitive device for hydrogen detection
Figure 17 Transient response and recovery of an amorphous ferroelec- tric BST gas sensor in 100 ppm hydrogen gases diluted in air (a) and in nitrogen (b) [49].
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A sensor system for monitoring the simple gases hydrogen, carbon monoxide, hydrogen sulfide, ammonia and ethanol in exhaled breath
At a concentration of 10 ppm the hydrogen sulfide sensor was reading accurately.
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Ni-doped TiO2 nanotubes for wide-range hydrogen sensing
Figure 6 shows a temperature-dependent sensing of the Ni-doped TiO2 sensor to 1,000 ppm hydrogen atmo- spheres.