GA-100
Compact single-stream THC analyser
Continuous total-hydrocarbon reading for a single sample stream, with trend output.
02 · Product line
Gas Analysers
Continuous gas composition analysis for mud-logging, chromatography and process workflows — fast, repeatable measurement where trend data drives decisions.
Product photography for this line is in preparation.
Models
From single-stream to multi-stream analysis.
GA-300
Mud-loggingC1–C5 chromatograph for wellsite analysis
Fast component analysis of drilling gas with stable calibration across long unattended runs.
GA-900
Multi-stream online process analyser
Application-specific configuration for continuous plant and process monitoring.
Full specifications
All three models side by side
| Specification | GA-100 | GA-300 | GA-900 |
|---|---|---|---|
| Measurement | |||
| Measured components | THC (CH₄-eq.) | C1–C5 + THC | Configurable (C1–C6, CO₂, H₂S) |
| Detector | FID | FID + TCD | FID, TCD or PID per config |
| Measuring range | 0–100 % LEL | ppm – 100 vol-% | Application-specific |
| Detection limit | 50 ppm | 5 ppm | from 1 ppm |
| Repeatability | ± 2 % | ± 1 % | ± 1 % |
| Cycle time | Continuous, t90 < 3 s | 30 s | 30–120 s per stream |
| Sample streams | 1 | 1 | Up to 4 |
| Sample handling | |||
| Sample flow | 100–500 ml/min | 200 ml/min | 200 ml/min per stream |
| Conditioning | Filter + drain | Filter, dryer, pump | Heated line, filter, dryer |
| Carrier gas | — | H₂ or N₂ | H₂ or N₂ |
| Calibration | Single-point, manual | Auto multi-point | Auto multi-point, scheduled |
| Integration | |||
| Outputs | 4–20 mA, Modbus | Ethernet, Modbus, 4–20 mA | OPC UA, Modbus, 4–20 mA |
| Display | 4.3" colour | 7" touch | 10" touch + remote HMI |
| Data logging | 30 days internal | 12 months internal | Database export |
| Physical & approvals | |||
| Mounting | Benchtop / wall | 19" rack | Cabinet, 19" rack |
| Dimensions (W × D × H) | 34 × 28 × 18 cm | 48 × 45 × 22 cm | 60 × 60 × 180 cm |
| Weight | 8 kg | 22 kg | 120 kg |
| Power | 100–240 V, 120 W | 100–240 V, 350 W | 230 V, 1200 W |
| Protection | IP54 | IP20 (rack) | IP54 cabinet |
| Approvals | CE | CE, ATEX zone 2 (option) | CE, ATEX zone 2 (option) |
Specifications are preliminary and confirmed per configuration in your offer.
Typical applications
Documentation
Datasheets and manuals for the GA series are available in the downloads centre, in English and German.
Go to downloads →Analysers are configured around your application.
Describe your sample streams and components of interest — we'll propose a configuration.