Galvanic AccuLase-GPA TDL H2S, CO2, H2O Analyzer
Measured parameters: CO₂ (Carbon Dioxide), H₂S (Hydrogen Sulfide), H₂O (Water Vapor / Moisture)
Measurement method: TDLAS Laser Absorption
AccuLase-GPA is a TDL analyzer that measures H2S, CO2 and H2O in a single measurement cell, for natural gas and refineries; offered in Türkiye by Tetra.
Installation, calibration, spare parts and service in Türkiye come from Tetra; cabinet and panel integration can be done at our İzmir facility.
Technical information
- Measurement principle
- TDL spectroscopy, Herriott cell
- Measured gases
- H2S, CO2, H2O
- Lower detection limit
- 0.15 ppm for H2S
- Certificates
- CSA Class I Div 1 and Div 2, ATEX and IECEx Zone 1/2
AccuLase-GPA is an analyzer that measures H2S, CO2 and H2O in one cell by tunable diode laser (TDL) spectroscopy with a proprietary Herriott cell. It is used in natural gas and refinery service, particularly for custody transfer verification, protecting pipeline networks from blockage and corrosion and preventing the risk of off-specification product.
AccuLase-GPA features
- H2S measurement without methane, CO2 or benzene interference
- No background gas scrubber required, fast response
- No consumables, automatic calibration
- No air or purge gas required
- Measurement on up to four lines with one instrument
Spare parts and consumables
Write to us for spare parts and consumables; the Tetra service team supplies and replaces the right original parts for your instrument.
Ask about spare parts →Products from Galvanic Applied Sciences
Let's choose the right product together
Tell us about your application; we will recommend the right model and configuration for the measuring point, process conditions and regulations.