GPR-7500 (A)IS Online H2S Analyzer
Online ppm hydrogen sulphide analyzer with electrochemical sensor, certified for flammable gas streams.

Thermal-conductivity binary gas analyzer for hydrogen and other gas mixtures.
A robust, linear and stable binary gas analyzer using thermal conductivity technology for safe or hazardous areas — commonly applied to hydrogen monitoring and binary mixture quality control.
Thermal conductivity comparison of binary gas mixtures yields a stable percent-level reading with dual 4–20 mA and digital communications; hazardous-area variants available.
| Technology | Thermal conductivity |
|---|---|
| Duty | Binary gas mixtures |
| Outputs | 4–20 mA + digital |
All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.
Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.
Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.
Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.
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