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

Remote-sensor OEM oxygen analyzer with flexible mounting and sensor options.
The Ntron Microx is a compact oxygen analyzer with a remote sensor and three display-module mounting options, using zirconia or electrochemical sensor technology for reliable O2 measurement. The zirconia sensor gives fast response and long service life with virtually no drift, while the electrochemical option allows measurement in background gases containing hydrocarbons.
A remote zirconia or electrochemical sensor connects via KF40 fitting or a flow-through housing (with or without orifice, M16 threaded) to the display/electronics module, which can be DIN-rail, panel, or wall mounted. Three configurable alarm relays and RS232 communications support integration into nitrogen generation, glove-box, or oxygen-concentrator systems.
| Sensor Type | Zirconia or electrochemical |
|---|---|
| Range (ZR) | 0–1,000 ppmV, 0–25, 0–96 % |
| Range (EC) | 0–1,000 ppmV, 0–25, 0–100 % |
| Response Time (T90) | < 15 s @ 25 °C |
| Life Expectancy | ZR up to 5 years; EC up to 18 months |
| Process Connections | M16 threaded, flow-through housing or 6 mm compression T-piece (KF40 option) |
|---|---|
| Mounting | DIN rail (IP20), panel (IP40) or wall (IP65) |
| Display | LCD |
|---|---|
| Alarms | 3 configurable relays, dry contact 5 A |
| Output | 4–20 mA |
| Communications | RS232 |
| Power Supply | 85–230 V AC or 24 V DC |
| Compliance | ETL: UL-61010-1; EMC: EN 50270 |
|---|
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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