Methane (CH4) detector
PERRY ELECTRIC
Power supply 230V a.c. 50-60Hz
1 potential-free changeover contact output: 8(2)A/250Va.c.
Microprocessor with fume selection program to prevent false alarms
Microprocessor with timer to signal product service every 5 years
Remote sensor recognition (BUS system)
Digital BUS output for signaller control (max 15)
Interconnection length max 800m (2x1.5 sq.mm)
Alarm memory
ON / TEST selector
Self-diagnosis test
Signalling buzzer 85dB at 1m
ON indicator LED
Fault indicator LED
Gas concentration LED on 3 signalling levels
Intervention level 5000 ppm 10% LIE
Wall-mounted IP 42
Dimensions (LxWxH) 120 x 40 x 82
Semi-recessed installation with accessory IP 40
Dimensions (LxWxH) 120 x 27.5 x 82
