- Catalytic combustion sensor
- Auto zero, auto fault-identification and auto error-warning
- Pluggable intelligent sensor module, easy replacement
- Multi-type output signal, multi-type cable connection
- Digital LED display, wide operating temperature range, long lifetime
- With gas Ex-proof and combustible dust Ex-proof dual certificates
DETECTION PRINCIPLE - catalytic combustion
DETECTION RANGE - 0~50/100%LEL
DETECTION METHOD -
Diffusion
ACCURACY -
≤±2%F.S.
RESOLUTION - 1%LEL
REPEATABILITY - ≤±3%F.S.
RESPONSE TIME - T90 ≤15S
DISPLAY TYPE - Digital LED display and indication
ALARM TYPE - LED light alarm, Ex-proof audible and visual alarm (optional)
ADJUST METHOD - Infrared remote controller
POWER SUPPLY - 24VDC(15~30VDC)
POWER CONSUMPTION - ≤3W (with Ex-proof audible and visual alarm ≤5W)
OUTPUT SIGNAL -
4~20mA(three wires)
3 sets of relay output (2A 30VDC)
24VDC relay output (for audible and visual alarm);
MODBUS / RS 485(optional)
CABLE CONNECTION -
≤1000m,3(4)×1.5mm2
≤1500m,3(4)x2.5mm2
ELECTRICAL INTERFACE - NPT3/4″(F) (Other size is available as request)
OPERATION TEMPERATURE - -40℃~+70℃
OPERATION HUMIDITY - 0~99%RH/Non condensation
SENSOR LIFETIME -
≥5years
EX-PROOF CERTIFICATE - Ex d ⅡC T6 Gb / Ex tD A21 IP66 T80℃
INGRESS PROTECTION - IP66
HOUSING MATERIAL - Aluminium alloy/Stainless steel
OUTLINE DIMENSIONS
120×190×89mm(WxHxD)
WEIGHT - 1,700g (Aluminium alloy housing)