MSA DF-8500 C - 6 Technical Data; Major Technical Parameters of the Detector

DF-8500 C Point type combustible gas detector with measuring range of 0~100%LEL
6 Technical Data
6.1
Major technical parameters of the transmitter
51
Detected gas
Methane
Enclosure
Aluminium enclosure
Explosion-proof
Protection level: IP 67(not including the sensor)
Dimensions, mm
(height × width × depth)
Approximately 225×125×106
Explosion-proof sign
Ex d IIC T6 Gb；Ex tD A21 IP66/IP67 T80℃
Weight
Aluminum: Appr. 1.8 kgs
SST: Appr. 4 kgs (not including packing)
Humidity
5% to 95% RH, non-condensation
Power source
(16.0 ~ 34.0) V
Power consumption
3W (audible and visual alarm not included)
Temperature range
(-40~+70) ℃
Output signal
(4~20)mA
Relay
Two alarm relays (energized or de-energized)
Fault relay(energized)
Pressure
(80~120)kPa
Maximum load resistance
300 Ohm
Air flow rate
(0~6) m/s
Relay contact capacity
DC 30V, 2A