For continuous monitoring of any combination of heat treat atmosphere gases such as Oxygen (O2), Methane (CH4), Carbon Dioxide (CO2), Carbon Monoxide (CO), Hydrogen (H2), Ammonia (NH3), and Dew Point (standard and low ranges). Also available for other industrial process gases.
Item # |
Method of Detection |
Primary Gas(es) to be Measured |
|---|---|---|
| Model 7901A | N/A NDIR infrared detector for CO | N/A (or as Combustibles = CO X 2 CO only |
| Model 7901B | N/A Thermal conductivity cell for H2; | N/A Hydrogen (H2) |
| Model 7901D | N/A NDIR infrared detector for CH4 | N/A Methane (CH4) |
| Model 7901E | N/A NDIR infrared detector for CO2 | N/A Carbon Dioxide (CO2) |
| Model 7901G | N/A Electrochemical O2 sensor | N/A Oxygen (O2) |
| Model 7902A | N/A NDIR infrared detector for CO, CO2 | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) |
| Model 7902B | N/A NDIR infrared detector for CO; thermal conductivity cell for H2; | N/A Carbon Monoxide (CO) Hydrogen (H2) |
| Model 7902C | N/A Electrochemical sensor for O2; NDIR infrared detector for CO | N/A Carbon Monoxide (CO) Oxygen (O2) |
| Model 7902D | N/A Electrochemical sensor for O2; NDIR infrared detector for CO | N/A Carbon Dioxide (CO2) Oxygen (O2) |
| Model 7902E | N/A Electrochemical sensor for O2; thermal conductivity cell for H2; | N/A Hydrogen (H2) Oxygen (O2) |
| Model 7902F | N/A Electrochemical sensor for O2; NDIR infrared detector for CH4 | N/A Methane (CH4) Oxygen (O2) |
| Model 7902G | N/A % CO2 by infrared detector Thermal conductivity cell for H2; | N/A Carbon Dioxide (CO2) Hydrogen (H2) |
| Model 7903A | N/A NDIR infrared detector for CO, CO2, CH4 | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) Methane (CH4) |
| Model 7903B | N/A NDIR infrared detector for CO, CO2; thermal conductivity cell for H2 | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) Hydrogen (H2) |
| Model 7903C | N/A Electrochemical sensor for O2; NDIR infrared detector for CO, CO2 | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) Oxygen (O2) |
| Model 7903D | N/A Electrochemical sensor for O2; NDIR infrared detector for CO, CH4 | N/A Carbon Monoxide (CO) Methane (CH4) Oxygen (O2) |
| Model 7903E | N/A Electrochemical sensor for O2, NDIR infrared detector for CO; thermal conductivity cell for H2; | N/A Carbon Monoxide (CO) Hydrogen (H2) Oxygen (O2) |
| Model 7904A | N/A Electrochemical sensor for O2; NDIR infrared detector for CO, CO2, CH4 | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) Methane (CH4) Oxygen (O2) |
| Model 7904B | N/A Electrochemical sensor for O2; dielectric ceramic sensor for Dew Point NDIR infrared detector for CO, CO2, CH4, & NH3; thermal conductivity cell for H2; | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) Hydrogen (H2) Oxygen (O2) |
| Model 7904C | N/A NDIR infrared detector for CO, CO2, CH4, thermal conductivity cell for H2; | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) Hydrogen (H2) Methane (CH4) |
| Model 7904D | N/A Electrochemical sensor for O2; NDIR infrared detector for CO, CH4; thermal conductivity cell for H2; | N/A Carbon Monoxide (CO) Hydrogen (H2) Methane (CH4) Oxygen (O2) |
| Model 7905A | N/A Electrochemical sensor for O2 NDIR infrared detector for CO, CO2, CH4 Thermal conductivity cell for H2 | N/A Carbon Dioxide (CO2) Carbon Monoxide (CO) Hydrogen (H2) Methane (CH4) Oxygen (O2) |
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