02 · Gas Analysers
GA-100
Compact single-stream THC analyser
A continuous total-hydrocarbon reading for one sample stream, with a fast t90 and a trend output that plugs straight into an existing logging system.
t90 < 3 s
Response
0–100 % LEL
Range
1
Streams
Product photography for this line is in preparation.
Overview
What this model does well
Continuous THC reading
No cycle to wait for — the FID signal is live, with t90 under three seconds.
Single-stream simplicity
Filter and drain only; no carrier gas and no stream switching to maintain.
Trend output
4–20 mA and Modbus feed your logger or mud-logging software directly.
Field calibration
Single-point span with certified gas takes a few minutes at the measuring point.
Specifications
GA-100 — full specification
Compare with other models →Measurement
- Measured components
- THC (CH₄-eq.)
- Detector
- FID
- Measuring range
- 0–100 % LEL
- Detection limit
- 50 ppm
- Repeatability
- ± 2 %
- Cycle time
- Continuous, t90 < 3 s
- Sample streams
- 1
Sample handling
- Sample flow
- 100–500 ml/min
- Conditioning
- Filter + drain
- Carrier gas
- —
- Calibration
- Single-point, manual
Integration
- Outputs
- 4–20 mA, Modbus
- Display
- 4.3" colour
- Data logging
- 30 days internal
Physical & approvals
- Mounting
- Benchtop / wall
- Dimensions (W × D × H)
- 34 × 28 × 18 cm
- Weight
- 8 kg
- Power
- 100–240 V, 120 W
- Protection
- IP54
- Approvals
- CE
Specifications are preliminary and confirmed per configuration in your offer.
Documentation
Datasheet & documents
Primary document
GA Series datasheet
PDF · EN · DE
Full specification, dimensioned drawings, connection details and ordering codes.
Download datasheet- PDFRequest →
GA Series datasheet
EN · DE
- PDFRequest →
GA-300 mud-logging application note
EN
- PDFRequest →
GA-100 / GA-300 / GA-900 operating manual
EN · DE
Datasheets and manuals for the GA series are available in the downloads centre, in English and German. Go to the downloads centre →
Ready to specify the GA-100?
Tell us your application and we'll confirm the configuration, lead time and price.