GTQ-BS03 Fixed Gas Detector

Measuring gas: Combustible gas, toxic gas, O2, VOC, CO2, Freon
Sample method: Diffuse naturally
Power: DC24V±6V, ≤3.0W
Electrical output: 4-20mA or PBUS
Relays: 2 free contact, 1 active relay

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Overview

Description

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.

Applications

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.

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

Technical Data

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)