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GTQ-WD6200 Fixed Gas Detector

High measurement accuracy, stable performance and long service life

4-20mA analog signal output, RS485-RTU digital upload

Measuring gas: Combustible gas, toxic gas

Sample method: Diffuse naturally

Power: DC24V±6V, ≤3.6W

Response time: LEL: T90≤15s Toxic gas: T90≤30s

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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.

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, ≤3.6W
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 Ex d IIC T6 Gb / Ex tD A21 IP67 T80℃
Ingress protection IP67
Enclosure material Stainless steel
Cable entry NPT3/4
Dimensions 130mm x 209mm x 116mm
Weight About 5.5kg

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