Oxygen Analyzers

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Loop-powered (4-20mA) electrochemical and fuel-cell oxygen instruments covering trace ppm levels up to 100% O2, in fixed, portable, and OEM-module formats.

OxyTran 100 loop-powered oxygen transmitter product photo

OxyTran 100 Oxygen Transmitter

Compact, loop-powered (4-20mA) fuel cell oxygen transmitter measuring 0-100% O2, with an IP65 enclosure and stainless steel flow-through cell.

Portable Oxygen Transmitter product photo

Portable Oxygen Transmitter

Portable electrochemical oxygen transmitter delivering fast, accurate trace and percent-level O2 readings on an LCD display — ideal for spot-checks in industrial gas analysis.

O2 Tracer oxygen analyzer

O2 Tracer

Economical, loop-powered (4-20mA) fuel cell oxygen analyzer measuring 0-100% O2 (typ. 0-25%), calibrated with gas or ambient air for general industrial monitoring.

O2 Tracer DIS R oxygen transmitter

O2 Tracer DIS R Oxygen Transmitter

Two-wire, loop-powered (4-20mA) oxygen transmitter with remote configuration, offered in multiple percent-range options for industrial O2 monitoring.

OxyTrans II oxygen transmitter

OxyTrans II Series Oxygen Transmitter

Loop-powered oxygen transmitter with single-point calibration, offered in ppm and multiple percent ranges, with optional ATEX explosion-proof certification.

OxyTrans LC OEM oxygen transmitter module

OxyTrans LC OEM

Compact, low-cost OEM oxygen transmitter module designed for integration into third-party instrumentation and process skids.


Not sure which instrument fits your application? Contact Roscid Technologies for application support, or use our Find Your Product tool.