Our Instrumentation

Dissolved Gas Probes

These dissolved gas probes that we use can measure either dissolved methane (CH4) or dissolved carbon dioxide (CO2). However, our platform can connect to a wide variety of instruments, contact us to ensure your instrument is one of them.

Technology Specification

  • Accuracy
  • Resolution
  • Power Consumption
  • External Input Voltage
  • Signal Output
  • Water Temperature Range
  • Detection Method

For Dissolved CO2 Probe

  • CO2: ±2 % (of maximum range)
  • TDGP: ±0.1 % (0 – 2 bar range)
  • Temprature: ±0.5°C

For Dissolved CH4 Probe

  • ±3 % of full scale range

For Dissolved CO2 Probe

  • 0.1 % of max range

For Dissolved CH4 Probe

  • 0.1% of max range

For Dissolved CO2 Probe

  • 0.45 W (35 mA @ 12 VDC)

For Dissolved CH4 Probe

  • 0.45 W (35 mA @ 12 VDC)

For Dissolved CO2 Probe

  • 5 – 30 VDC

For Dissolved CH4 Probe

  • 5 – 30 VDC

For Dissolved CO2 Probe

  • Digital: Serial RS-232, CSV ASCII String
  • Analog: 0 – 5 V or 4 – 2- mA

For Dissolved CH4 Probe

  • Digital: Serial RS-232, CSV ASCII String
  • Analog: 0 – 5 V or 4 – 2- mA

For Dissolved CO2 Probe

  • -2 – 40°C

For Dissolved CH4 Probe

  • -2 – 40°C

For Dissolved CO2 Probe

  • Non-Dispersive Infrared ( NDIR )

For Dissolved CH4 Probe

  • Non-Dispersive Infrared ( NDIR )