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AlphaSense CH-A3 Pellistor Sensor

AlphaSense CH-A3 Pellistor Sensor
Regular price $129.00 USD

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The AlphaSense CH-A3 Pellistor Sensor detects low levels of flammable hydrocarbon gases including methane, ethane, propane, butane, acetylene, ethylene and isobutylene in ambient air.

This 20mm diameter sensor is the industry standard size for portable gas detectors. All pellistors are housed in certified flameproof chambers.

Features

  • 0 to 100% LEL methane
  • High quality, low power
  • Excellent poison resistance

Specifications

  • Measuring Gas: methane
  • Sensing Method: Pellistor
  • Sensivity (mV / % methane): 15 to 22
  • Response time (t90 from air to 50% methane): < 15 sec.
  • Zero (mV in zero air) < ± 20mV
  • Range (% LEL methane): 0 to 100
  • Linearity (% methane when 5% non-linear): 6%

Warranty

  • 90 Days. See GasLab Terms and Conditions

Tube cap adapters easily convert 20mm standard gas sensors from diffusion to sampling sensors. Molded polymer grips sensor for easy fit and removal while maintaining a good seal.

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"Swift response and shipment. The product is easy to setup and use. It is just what I was looking for."

- Shima Tomohiro

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