Industrial and commercial point-type combustible gas detector GTYQ-SD2120
Negotiable
China
China (Sichuan) Pilot Free Trade Zone Room 502, Area 7, Haolang Technology Park, 2666 Konggang 4th Road, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu, Sichuan Province
+86 028-81511655
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Product Introduction

① S-BUS bus communication, convenient for system design and expansion
② 4-20mA (Hart) branching system communication, integrated total and branch lines, convenient for construction and inventory
③ Sensor modular design, reduces usage and maintenance costs
④ Infrared remote control, field operation without opening the cover
⑤ LCD display, three-color backlight, real-time display of gas concentration and equipment status
⑥ Built-in linkage control output, can control field audible and visual alarms or fans/valves
⑦ Dual-wire structure, easy for field installation
⑧ Built-in temperature detection function, ensuring accurate and effective detection in various temperature environments

Product Parameters

Product Parameters

Project

Data

Detection of gas

Methane/Propane/Other Gases

Detection principle

Catalytic Combustion/Infrared/Electrochemical/Semiconductor/PID

Sampling mode

diffusion type

Measurement range

(3~100)%LEL or others

Alarm set value

Low limit 25% LEL; High limit 50% LEL (combustible gas factory default)

Alarm error

± 3% F.S

Response time

Combustible gas ≤ 30S(T90); toxic gas ≤ 60S(T90)

Protection level

IP66

Explosion-proof grade

Exd IIC T6Gb

Communication mode

S-BUS Bus & 4-20mA Branch Line

Sensor service life

3 years (typical)

Usage environment

Temperature:-40 ℃ ~ +70 ℃; relative humidity ≤ 93% RH; pressure 86 kPa ~ 106 kPa

Linkage output

2-way passive switch signal, contact capacity 1A/AC220V or 1A/DC24V

Adapter controller

SD8001A/B, SD8003/F, SD8006, SD8052

Product Weight

2050g

Product size

201x178x101mm