Minox i Intrinsically Safe Oxygen Transmitter – Compact, Hazardous Area Approved
Minox i
SST
The Minox i Oxygen Transmitter from Process Sensing Technologies (PST) is a hazardous area‑approved, intrinsically safe oxygen transmitter designed for demanding industrial environments. Powered by long‑life electrochemical and solid‑state sensor technology, it delivers accurate O₂ measurement across ranges from 0–10 ppm to 0–25%.
This 2‑wire, loop‑powered oxygen transmitter provides a 4–20 mA output for seamless integration into process control systems. With its compact footprint, stainless steel housing, and IP66 ingress protection, the Minox i is ideal for OEMs and end‑users requiring reliable oxygen monitoring in hazardous zones.
Key Features
Measurement ranges: 0–10 ppm, 0–100 ppm, 0–1000 ppm, up to 0–25% O₂
Output: 4–20 mA loop‑powered, industry‑standard M12 connector
Certifications: ATEX, IECEx, UKEX, JPN Ex, North American approvals
Ingress protection: IP66 (NEMA4) stainless steel housing
Process connections: Flow‑through (1/8" NPT), KF40 flange, Tri‑clamp
Response time: <15 seconds at 25 °C
Operating temperature: –20 °C to +50 °C (sensor dependent)
Compact design: 800 g weight, easy installation
Benefits
Safe for hazardous areas with global certifications
Plug & Play installation with multiple process connections
Accurate trace oxygen measurement down to 1 ppm
Cost‑effective solution for OEM and industrial applications
Long sensor life with low maintenance requirements
Applications
Inerting systems (N₂, H₂ environments)
Glove box purge & leak detection
Additive manufacturing (metal 3D printing)
Pharmaceutical & biotech processes
Bio‑gas & bio‑methane monitoring
Sieving & powder transfer systems
Semiconductor & electronics manufacturing
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