Description
Overview
GAOTek Infrared Gas Detection Sensor Module for Safety Monitoring is Using Non-Dispersive Infrared Detection Technology, Sensors Adopt Imported High-Precision Infrared Emission Detector and Industrial Grade High Stability Micro-Controller with Anti-Interference of Other Gases, Long-Term Stability, Long Life, High Accuracy. Apply to Online for Long Term Detecting, Widely Used in Gas Analysis, Online Monitoring, Industrial Process Analysis and Other Occasions.
Technical Specifications
| Type | Air Quality sensor, Gas Sensor |
| Use | Detect Gas |
| Mounting Type | Diffusion or Pipeline |
| Theory/Testing Principle | NDIR |
| Output | RS485 4 mA to 20 mA or TTL, Digital Sensor |
| Description | Gas Sensor Module |
| Test Gas | SF6 |
| Type | Diffusion |
| Detection Range | 0 ppm to 1000 ppm, 0 ppm to 2000 ppm, 0 ppm to 3000 ppm |
| Resolution | 1 ppm |
| Precision | ±2% FS |
| Operation Voltage | 12 V to 24 V DC |
| Operation Current | 10 mA to 120 mA |
| Output Mode | RS485 (Baud rate 9600) |
| Response Time | T90 <30 s |
| Operating Life | >10 years |
| Temperature | -4 °F, -58 °F (-20 °C, -50 °C) |
| Humidity | 0% to 95% RH |
| Sensor Size | 2.55 in × 1.37 in × 0.78 in (6.5 cm × 3.5 cm × 2 cm) |