Product Description:

YJJ PSR-12-223 Micro Oxygen O2 Sensor / PPM Oxygen Sensor Is Used In Air Separation Devices

Features:

PSR-12-223 Gas Sensor (of the American AII brand) is an electrochemical type oxygen sensor. Its main parameters are as follows:

Core parameters

‌Detection range‌: 0 - 10,000 ppm O₂

‌Accuracy‌: ±1% of full scale (FS)

‌Signal output‌: 14 - 30 µA (90% response time at 10,000 ppm O₂); 295 - 625 µA (in air)

‌Sensitivity‌: 1.4 - 3.0 nA/ppm O₂

‌Response time‌: T90 (90% response time) approximately 3 seconds

‌Drift‌: Signal variation less than 1% per month

‌Temperature coefficient‌: 2.54% per °C

‌Humidity range‌: 0 - 99% RH (no condensation)

Performance indicators

Working temperature: 0 - 45℃

Working pressure: 0.5 - 2 bar (absolute pressure)

Expected lifespan: 24 months

Storage temperature: ≤ 40℃

Application scenario

Suitable for industrial fields such as air separation equipment, nitrogen production, chemical/petrochemical processes, steelmaking, and portable oxygen detectors that require high-precision oxygen measurement.

Specifications:

Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK CITY, ALPHASENSE full range of semiconductors, catalytic, electrochemical gas sensors, French HUMIREL/MEAS humidity sensors and other international well-known companies authorized agents or distributors, to provide customers with product information, products Solutions, product selection, supply guarantee and logistics services, etc.