Full range of sensors for combustible gas, oxygen deficiency and toxic gases.
Catalytic bead, infrared and electrochemical sensor technology for proven reliability and high accuracy.
Diagnostic information displayed on controller's alphanumeric display.
Power up and calibration output delay to avoid erroneous readings during warm-up and after calibration.
Automatic, post-calibration, low sensitivity check of the sensor for proper output.
There are no manual adjustments required at the sensor module, the controller automatically makes all necessary adjustments after the calibration gas is removed.
RFI and EMI immunity over extended distances.
One-person, Non-Intrusive Calibration for ease of use. In the calibration mode, sensors continue to monitor for hazardous conditions until calibration gas is applied. All adjustments are made automatically after calibration gas has been removed. Sentry notifies the operator of calibration completion and allows acceptance or rejection of the calibration at the controller keypad.
Digital signal transmission between the sensor and controller enabling multiplexing sensor modules on a single cable, significantly reducing installation cost.
In addition, with the Analog Input Module, other sensors and devices can be interfaced to the Sentry system. The Analog Input Module accepts digital or 4-20 mA input signals and converts the signal to the Sentry digital protocol.
Sierra Monitor utilizes a variety of gas sensor technologies to provide accurate |
QC102 NDIR infrared carbon dioxide sensor is a common type, small size sensor, using non-dispersive infrared (NDIR) principle to detect the existence of CO2 in the air, with good selectivity, non-oxygen dependent and long life. Built-in temperature compensation; and it has UART ...
Come From Shenzhen Temp-sen sensor Co., LTD
TS418-1N426 Thermopile Infrared SensorCIFICATIONS • Thermopile IR-Sensor • Filter for NDIR CO2 Gas Detection • Single Element • Very High Signal • Flat Filter • Small Package • Accurate Reference Sensor TS418-1N426 Thermopile Infrared Sensor DESCRIPTION ...
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TGS3870-B00 Gas Sensor for the detection of both Methane and Carbon Monoxide Features: * Miniature size and low power consumption * High sensitivity and selectivity to both methane and carbon monoxide (CO) * Low sensitivity to alcohol vapor * Long life and low cost ...
Come From Week Technology LTD
TGS826 - for the Detection of Ammonia Features: * High sensitivity to ammonia * Quick response to low concentrations of ammonia * Uses simple electrical circuit * Ceramic base resistant to severe environment Applications: * Ammonia leak detection in refrigerators * Ventilation ...
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TGS832-A00 - for the detection of Chlorofluorocarbons Features: * High sensitivity to refrigerant gases * Quick response * Long term stability * Uses simple electrical circuit Applications: * Portable and fixed installation refrigerant leak detectors The sensing element of ...
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TGS2611 - for the detection of Methane Features: * Low power consumption * High sensitivity to methane * Long life and low cost * Uses simple electrical circuit Applications: * Domestic gas alarms * Portable gas detectors * Gas leak detector for gas appliances TGS2611 is a ...
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TGS2610 - for the detection of LP Gas Features: * Low power consumption * High sensitivity to LP and its component gases (e.g. propane and butane) * Long life and low cost * Uses simple electrical circuit Applications: * Residential LP leak detectors and alarms * Portable LP ...
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TGS2603 - for detection of Odor and Air Contaminants Features * Low power consumption * High sensitivity to amine-series and sulfurous odor gases * High sensitivity to food odors * Long life and low cost * Uses simple electrical circuit Applications * Air cleaners * Ventilation ...
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TGS2600 - for the detection of Air Contaminants Features * Low power consumption * High sensitivity to gaseous air contaminants * Long life and low cost * Uses simple electrical circuit * Small size Applications * Air cleaners * Ventilation control * Air quality monitors The ...
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TGS8100 - for the detection of Air Contaminants Features * Surface mount package * Low power consumption * High sensitivity to cigarette smoke, cooking odors, and gaseous air contaminants * Long life * Low cost Applications * Indoor air quality monitors * Air cleaners * ...
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