Skip to main content
x

GasClam 2 Continuous Ground Gas Detector

The GasClam 2 is perfect for continuous ground gas monitoring as it collects unmanned continuous ground gas concentration data as well as parameters that are known to control it – subsurface pressure, atmospheric pressure and water level.

GasClam 2 Continuous Ground Gas Detector

Overviews

Typical ground gas monitoring applications of the GasClam 2 include:

  • Soil contamination and Remediation
  • Decontamination
  • Emergency Response
  • Exploration

Features

Ultimate Performance
- Supports and industry recognised best practice approach to ground-gas monitoring
- Battery powered deployment for over 3 months (depending on logging frequency)
- Reduces number of site visits
Ultimate Safety
- Demonstrates regulatory compliance and due diligence
- Optimised site management with insights from continuous ground gas monitoring
Ultimate Flexibility
- GasClam2 ground gas monitor fits in to standard 50mm/2” borehole
- Discrete installation

Specification

Gas: CO2**, CH4**, O2, CO*, H2S*, VOC*
Range: - CO2: 0-100 %
- CO2: 0-5 %
- CH4: 0-100%
- CH4: 0-5%
- O2: 0-25 %
- CO: 0-2000 ppm
- H2S: 0-100 ppm
- VOC: 0-4000 ppm
Resolution: - CO2 0-100 %: 1 % above 50 % 0.5 % below 50 %
- CO2 0-5 %: 0.05% above 2.5% 0.025 below 2.5 %
- CH4 0-100 %: 1 % above 50 % 0.5 % below 50 %
- CH4 0-5 %: 0.05 % above 2.5 % 0.025 below 2.5 %
- O2: 0.1 %
- CO, H2S, VOC: 1 ppm
Accuracy: - CO2 0-100 %, CO2 0-5 %, CH4 0-100 %, CH4 0-5 %: ± 2 % FSD
- O2: ± 5 % of reading ± 1 digit
- CO: < ± 3 ppm at 0 ± 5 % at 250 ppm ± 10 % full scale
- H2S: < ± 1 ppm at 0 ± 2.5 % at 50 ppm
- VOC: ± 5 % of reading ± 1 digit
Typical battery life (hourly sampling): - Lithium primary cells – 3 months
- Alkaline cells – 1 month
- Rechargeable battery pack – 3 weeks
Protection: IP68 rated (continuous submersion)
Operation Temp: – 20 to 50 °C (- 4 to 122 °F)
Patents and Approvals: - European and World-wide Patented
- EMC, ATEX 0105 X CE
- II 2G Ex d ib [ib] IIB T4 Gb
- IECEx Ex d ib [ib] llB T4 Gb
- CSA C (US & Canadian Approvals)
- Class 1, Zone 1 (A)Ex d id llB T4