Point type combustible gas detector sne4100b (combustible), fixed gas detector, noan ambient gas detection alarm

Products GTYQ-SNE4100B

Features

- lmported catalytic combustion sensor. - Multi-type cable connection. - With gas Ex-proof and combustible dust Ex-proof dual certificates,

- Auto zero, auto fault-identification and auto error-warning - Be able to operated by infrared remote controller or magnet bar.

- Multi-type output signal, with HART communication interface. - Easy for operation.

DETECTION PRINCIPLE	catalytic combustion
DETECTION RANGE	3%LEL~100%LEL
DETECTION METHOD	Diffusion
ACCURACY	2% F.S.
RESOLUTION	1%LEL
REPEATABILITY	±2%
RESPONSE TIME	T90 ≤25S
DISPLAY TYPE	LCD display, LED indication
ALARM TYPE	LED light alarm, Ex-proof audible and visual alarm (optional)
ADJUST METHOD	Infrared remote controller, magnetic bar
POWER SUPPLY	24VDC（15~30VDC）
POWER CONSUMPTION	≤2W (with Ex-proof audible and visual alarm ≤4W)

OUTPUT SIGNAL	4~20mA (three wires) 4~20mA+HART (optional) S485 Modbus (four wires) Three sets of relay switch output (2A 30V DC) 24V DC output (driving sound and light alarm) 4G/5G/NB-loT/LORA wireless communication transmission (optional)
CABLE CONNECTION	s1000m,3(4)x1.5mm²；≤1500m,3(4)x2.5mm²
ELECTRICAL INTERFACE	Three interfaces, NPT3/4"(F)x2，M25x1.5 (The number and specifications of interfaces can be configured as required)
OPERATION TEMPERATURE	-40℃~70℃
OPERATION HUMIDITY	0~99%RH/Non condensation
SENSOR LIFETIME	≥5years
EC TYPE CERTIFICATE	Ex db llC T6 Gb/ Ex tb lllc T80'c Db
INGRESS PROTECTION	IP66
HOUSING MATERIAL	Aluminium alloy/ SS316
OUTLINE DIMENSIONS	145mmx203mmx100mm(WxHxD)
WEIGHT	2,000g(Aluminium alloy); 4,187g(SS316)