Zirconia Oxygen Analyzer System
Zirconia (ZrO2) oxygen measurement system: 0.1–25% or 0.1–100% O2, 0.5% O2 accuracy after calibration.

Portable percent oxygen analyzer for swift point-to-point spot checks, safe-area or hazardous-area versions.
The GPR-2000 portable oxygen analyzer is designed for swift point-to-point spot-checking of percent oxygen contamination in industrial applications. It features an LCD screen displaying O2 concentration, electrochemical sensors for background gases containing hydrocarbons or acid gases, and integrated data logging with a memory token for data transfer.
A GPR-11-60-4 (inert gases, H2, He) or XLT-11-24-4 (hydrocarbons and CO2) electrochemical sensor measures the sample. The analyzer runs from an internal battery (up to 30 days) and provides a 0–1 V output.
| Sensors | GPR-11-60-4 (inert, H2, He) or XLT-11-24-4 (hydrocarbons, CO2) |
|---|---|
| Ranges | 0–1, 0–5, 0–10, 0–25 % |
| Accuracy | < 2 % of selected range at constant conditions |
| Resolution | 0.001 % |
| LDL | 0.01 % |
| Response Time (T90) | < 30 s |
| Pressure Range | 5–30 psi (0.3–2 bar) |
| Display | LCD |
|---|---|
| Output | 0–1 V |
| Battery Life | Up to 30 days |
| Charger | 100–240 V AC, 9 V DC (2 A), 18 W |
| Housing | Painted aluminum |
|---|---|
| Hazardous Area (red units) | ATEX II 1 G Ex ia IIC T4 Ga; cMETus Class I Div 1 Groups A–D T4; IECEx Ex ia IIC T4 Ga |
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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