Smart environmental monitoring solutions

Talk to our sales team. Call +61 2 9622 6327

Request a quote
Back to products

Automatic Mercury Monitoring in Natural Gas


Automatic systemdesigned for continuous mercury monitoring in natural gas even in hazardous zones (ATEX, IEC-Ex)

Each mercury on-line system will differ in sample characteristics as well as installation conditions and operating environment. We have the experience to design systems that fully meet the requirements of your particular mercury monitoring task.


Have questions? Call +61 2 9622 6327

  • Automatic and continuous measurement
  • Fast and Reliable Results
  • Detects Elemental and Bound Mercury
  • Automatic Calibration
  • Sample Point Multiplexer
  • Sample Dilution for High Concentrations
  • No Carrier Gases Required
  • Certified for Hazardous Zones
  • Natural gas platforms
  • Natural gas exploitation
  • Natural gas processing plants
Technical Specifications
Measuring PrincipleAmalgamation (MI GoldTrap), cold vapor atomic absorption (CVAAS) at 253.7 nm
UV-SourceElectrodeless low pressure mercury lamp (EDL)
Stabilization methodReference beam method
Optical cellFused silica (Suprasil), l: approx. 230mm, heated approx. 45°
Measured ComponentTotal Gaseous Mercury (TGM)
Measuring rangeslowest range:
0.1 ng/m³ – 1000 ng/m³ (at 10 l sample gas volume); medium range:
1 ng/m³ – 10 000 ng/m³ (at 1 l sample gas volume);
screening mode: 10 ng/m³ – 30 000 ng/m³ (at 0.1 l sample gas volume)
Detection limit1 pg absolutely or 0.1 ng/m³
Linearity over the 0.2 to 15000 ng/m³ range3% or better
Reproducibility5% or better
Technical Data
Signal output: analogue4-20 mA; serial: RS232; Modbus RTU RS485 (option); Ethernet (option)
Status output3 x pairs of relay contacts (dry contacts)
Max. sample temperature80 °C
Operating temperature0- 35°C; -5 – 55 °C (air conditioned)/td>
Power supply230 VAC / 50 Hz (110 VAC / 60 Hz option)
Power consumption, Dimensions and Weightdepending on characteristics and customer demands


You have successfully subscribed to our newsletter!