GTQ-BS03 fixed gas detector is designed for industrial and commercial use. By adopting high-performance gas sensor and MCU technology, combined with sophisticated SMT manufacturing process, this detector has good repeatability, high accuracy and long lifespan.
GTQ-BS03 Fixed Gas Detector
Description
Features
High measurement accuracy, stable performance and long service life
4-20mA analog output or FBUS digital output
3 relay outputs (2 free contact, 1 active relay)
High-performance LCD screen display
Non-contact operation by infrared remote control
Smart sensor module, free of calibration, easy to maintain
Application
This detector is widely used in gas detection in petroleum and petrochemical industries, refineries, chemical plants, metallurgical industries, power industries, and other places that may produce harmful gases to the human body.
Specifications
| Measuring gas | Combustible gas, toxic gas, O2, VOC, CO2, Freon |
| Sample method | Diffuse naturally |
| Power | DC24V±6V, ≤3.0W |
| Response time | LEL: T90≤15s Toxic gas: T90≤30s VOC/CO2/Freon≤15S |
| Electrical output | 4-20mA or PBUS |
| Relays | 2 free contact, 1 active relay |
| Operation by | IR remote control |
| State indication | Yellow--Fault, Red--Alarm, Green--Power |
| Operating temperature | LEL: -40～70℃ Toxic: -20～50℃ |
| Humidity | ≤95%RH (no condensation) |
| Ambient pressure | 86KPa～106KPa |
| Ex grade |
II 2 G Ex db IIC T6/T5 Gb II 2 D Ex tb IIIC T80℃/T95℃ Db |
| Ingress protection | IP66/67 |
| Enclosure material | Aluminum alloy (optional stainless steel) |
| Cable entry | NPT3/4 |
| Dimensions | 130mm x 154mm x 95mm |
| Weight | About 1.2kg (4.5kg for stainless steel) |