Air-Gas-Monitoring

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Sensidyne’s four channel controller automatically recognizes SensAlert Plus transmitters and configures controller for gas name, measuring units, span, and default alarms.

Sensidyne – Four channel controller

The controller has a latched alarm reset button and discrete LED value displays plus LCD displays for gas name or type and value. Discrete 4-20 mA and RS-485 Modbus RTU outputs are standard.

Sensidyne - Four channel controller

The SensAlert 4-Channel Controller powers and monitors up to 4 channels of gas detection. With three alarm relays per channel plus a common fault relay, the Controller provides local or remote alarm annunciation via the optional strobe and standard 90 dB buzzer.

Sensidyne was founded in 1983 as a manufacturer and distributor of gas detection equipment. In 1995, the Gilian Instrument Company was acquired to expand the existing line of vapor and particulate personal sampling pumps.

Sensidyne – Air Monitoring systems

Sensidyne is a leading provider of gas detection systems designed to detect toxic and combustible gas levels in ambient air in a variety of industries.

Sensidyne – LP
1000 112th Circle North, Suite 100 St. Petersburg, FL 33716 U.S.A.

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Measures CO2, Temperature, Humidty, Dew Point, and Wet Bulb Temperature. Uses a Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor .

Indoor Air Quality Meter EA80 – Extech

Indoor Air Quality Meter EA80 - Extech

Features Include –

  • Checks for Carbon Dioxide (CO2) concentrations
  • CO2 measurement range: 0 to 6,000ppm
  • Temperature measurement range: -4 to 140°F (-20 to 60°C)
  • Humidity measurement range: 10 to 95%RH
  • Continuous (20,000 sets) or Manual (99 sets) datalogging

From – Extech Instruments