YJJ ZE03-O2 Electrochemical Oxygen Sensor Module 0-25%Vol O2 UART & Analog Output

Product Description:

YJJ ZE03-O2 Electrochemical Oxygen Sensor Module 0-25%Vol O2 UART & Analog Output

Features:

| Project | Specification |
| --- | --- |
| Detection of gas | O2 (oxygen) |
| Measurement range | 0 - 25% VOL 
| Resolution | 0.1% VOL 
| Response Time T90 | ≤ 15 seconds | Winsensors |
| Power Supply Voltage | DC 5.0V ± 0.1V 
| Working current | < 5 mA 
| Output | UART TTL-3V (9600bps, 8N1); Linear output of analog voltage 1.5-0V for 
| Operating Environment | -20 to +50℃, 15-90% RH, no condensation 
| Storage environment | -20 to +50℃, 15 - 90% RH, no condensation.
| Typical lifespan | **2 years (in a clean air environment)**; lifespan will be shortened under conditions of low oxygen, high humidity, and pollution. 
| Dimensions | Φ23.5 × 24.5 mm 
| Features | Factory pre-calibration, onboard temperature compensation, dual signals of digital and analog, fast response, low power consumption, good stability |

Application scenarios

1. Portable oxygen detector, handheld oxygen content alarm instrument
2. Oxygen concentration monitoring in confined spaces, underground pipe galleries, mines
3. Oxygen concentration detection and alarm equipment for industrial compartments, storage tanks, laboratories in cases of hypoxia or hyperoxia
4. Oxygen concentration monitoring in welding protection gas and inert gas environments
5. Fixed gas alarm devices, sensor replacement parts for gas analysis instruments

Specifications: