GTQ-WD6200 fixed gas detector is designed for industrial 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-WD6200 Fixed Gas Detector
Description
Features
High measurement accuracy, stable performance and long service life
4-20mA analog signal output, RS485-RTU digital upload
HART output, support Hart handheld communicator for settings
3 relay outputs for 1st alarm, 2nd alarm and fault
High-performance LCD screen display
Non-contact operation by magnetic bar / infrared remote control
Smart sensor module, free of calibration, easy to maintain
Bluetooth communication
Remote upgrade function (optional)
Application
The detector is widely used in oil refineries and chemical plants in the petroleum and petrochemical industries, as well as industries where flammable gases may cause explosions such as metallurgy, electric power, gas, catering, and aquaculture.
Specifications
| Measuring gas | Combustible gas, toxic gas |
| Sample method | Diffuse naturally |
| Power | DC24V±6V, ≤3.0W |
| Response time | LEL: T90≤15s Toxic gas: T90≤30s |
| Electrical output | 4-20mA, Hart, RS485-RTU |
| Relays | For 1st alarm, 2nd alarm, Fault ; SPST contacts rated 3A 30Vdc or 3A 250Vac |
| Operation by | Magnetic bar or 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 2GD Ex db IIC T6 Gb Ex tb IIIC T80℃ Db -40℃≤Ta≤+60℃ |
| Ingress protection | IP66/67 |
| Enclosure material | Stainless steel |
| Cable entry | NPT3/4 |
| Dimensions | 130mm x 209mm x 116mm |
| Weight | About 5.5kg |