GTQ-WD6200 Fixed Gas Detector

GTQ-WD6200 Fixed Gas Detector
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

Overview

Description

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.

Applications

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.

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)

Technical Data

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

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