SB-4VOC-500
Electrochemical VOC Sensor (0~500 ppm, iso-butylene)
Product Description
SB-4VOC-500 is an electrochemical sensor capable of detecting various volatile organic compounds (VOCs) within a 0–500 ppm range based on iso-butylene. It provides linear output, high resolution below 3 ppm (based on iso-butylene), and a fast response time of less than T90 30 seconds. The sensor is suitable for both portable and fixed gas detection devices, operates stably across a wide temperature range, and offers a lifespan of more than 24 months in ambient air.
Key Features
- Electrochemical VOC sensor
- Measurement range: 0–500 ppm (based on iso-butylene)
- Sensitivity: 250 ± 50 nA / ppm
- Fast response time (T90 < 30 sec)
- High resolution (< 1 ppm)
- Long operating life: ≥ 24 months in ambient air
- Wide operating temperature range: -20℃ to +50℃

