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

CO2 incubator analyser for fast, accurate verification of incubators in research and pharmaceutical markets.
The Geotech G100 is a CO2 analyser specifically designed to monitor CO2 for the verification of incubators in research and pharmaceutical markets. It measures CO2 0–20 % with options for O2, dual temperature probes and humidity, in a fast, simple-to-use laboratory instrument.
CO2 is measured by a custom dual-wavelength infrared sensor with reference channel; optional O2 by an internal electrochemical cell (approx. 3-year life in air). An internal pump (100 cc/min) draws the sample, with built-in gas moisture removal.
| CO2 | 0–20 %, dual-wavelength IR, ±1 % of range, T90 ≤ 20 s |
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| O2 (optional) | 0–100 %, electrochemical, ±1 % of range, T90 ≤ 60 s |
| Temperature (optional) | 2 probes, 0–50 °C, ±0.1 °C (32–44 °C) |
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| RH (optional) | 0–100 % RH, ±1.5 % RH |
| Communications | USB mini-B |
| Battery | Li-ion, 12 h (10 h with pump), 600 cycles |
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| Charging | 5 Vdc external supply, approx. 4 h |
| Operating Temperature | 0–50 °C |
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| Pump Flow | 100 cc/min typical |
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.
Complete the form below and one of our engineers will respond within 1 working day with pricing and lead time. Prefer email? Contact our sales team.