H2S sensor, Ex

• GTQ-BS02 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.

High measurement accuracy, stable performance and long service life
4-20mA analog output or FBUS digital output
2 relay outputs
High-performance LED screen display
Non-contact operation by infrared remote control

Measuring gas H2S, CO, O2, Lel
Sample method Diffuse naturally
Power DC24V±6V, ≤2.5W
Response time Toxic gas: T90≤30s
Electrical output 4-20mA or PBUS
Relays 2 relays (free contact)
Operation by IR remote control
State indication Yellow–Fault, Red–Alarm, Green–Power
Operating temperature 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 Aluminium alloy
Cable entry NPT3/4
Dimensions 130mm x 154mm x 83mm
Weight About 1.2kg.

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