4O2-LQ_Honey Well_PRODUCT_Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

Brief Description: The Honeywell 4O2-LQ is a high-performance electrochemical oxygen sensor designed for precise O₂ monitoring in industrial, medical, and environmental applications. It provides fast, stable, and reliable oxygen measurements with minimal drift over time. Key Features: ✔ High accuracy (±0.5% O₂) and fast response (<15 sec T90) ✔ Long lifespan (>24 months) with low drift ✔ Compact, low-power design for portable devices ✔ Analog (mV) or digital (I²C) output options ✔ RoHS & REACH compliant Typical Applications: Medical ventilators & respiratory therapy devices Industrial safety (O₂ monitoring in confined spaces) Indoor air quality (IAQ) systems Food packaging & modified atmosphere storage Environmental monitoring & portable gas detectors

400-887-3214

DESCRIBE

Honeywell 4O2-LQ Oxygen Sensor – Product Parameters & Description
Key Parameters:
Model: 4O2-LQ

Type: Electrochemical Oxygen (O₂) Sensor

Measurement Range: 0–25% O₂ (standard), other ranges available

Accuracy: ±0.5% O₂ (typical at 20.9% O₂)

Response Time (T90): <15 seconds

Operating Temperature: –30°C to +50°C (–22°F to +122°F)

Operating Humidity: 15–90% RH (non-condensing)

Pressure Range: 800–1200 hPa

Expected Lifetime: >24 months (in normal operating conditions)

Output Signal: Analog (mV) or digital (I²C) depending on configuration

Power Supply: 3.3 VDC (digital) or passive (mV output)

Warm-up Time: <2 minutes

Cross-Sensitivity: Low interference to CO₂, CO, and other gases

Dimensions: Compact, board-mountable design

SERVICE HOTLINE 400-887-3214

Mail jilineasyyi@outlook.com ADDRESS Unit 12, 20th Floor, Good View Commercial Centre, 2-16 Garden Street, Mong Kok, Hong Kong

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Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司吉ICP备2024020526号-1