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

Products GTYQ-SNE4100B

Features

- 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 - Can be 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	0~50/100%LEL
DETECTION METHOD	Diffusion
ACCURACY	±3% F.S.
RESOLUTION	1%LEL
REPEATABILITY	≤±3% F.S.
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	≤3W (with Ex-proof audible and visual alarm ≤5W)

OUTPUT SIGNAL	4~20mA（three wires） Relay output (1A 30VDC) 24VDC relay output (for audible and visual alarm); MODBUS / RS 485(optional) 4~20mA+HART (optional)
CABLE CONNECTION	≤1000m，3(4)×1.5mm2
Adjustment method	Infrared remote control, magnetic stick
ELECTRICAL INTERFACE	NPT3/4″(F) (Other size is available as request)
OPERATION TEMPERATURE	-40℃~+70℃
OPERATION HUMIDITY	0~99%RH/Non condensation
SENSOR LIFETIME	≥3years
EC TYPE CERTIFICATE	Ex d ⅡC T6 Gb / DIP A20 TA,T6
INGRESS PROTECTION	IP66
OUTLINE DIMENSIONS	150×181×100mm（WxHxD）
WEIGHT	1,500g