AC 100V-110V
CO-747A2
AC 220V-230V
CO-747D
DC 12V-24V
CO-747B9
DC 9V, with 9V battery
Technical Specifications
Unit Dimensions | 136mm(L) x 83 mm (W)x46 mm (H) |
AC Input Supply Voltage | 110Vor 220V 50/60Hz. |
DC Input Supply Voltage | 12 to 24Volts dc |
Battery Input Voltage | AC main power and 9V battery backup or 9V Battery |
Operating Temperature | 0°Cto 50°C |
Ambient Humidity | 30%~95% RH |
Sensing Method | Electric chemistry sensor |
Time to Alarm | 70ppm within 75minutes, 150ppm within 35 minutes, 400ppm within 10minutes ![]() |
Notice | The sensitivity is according to UL or EN standard |
Power Consumption | 4.5 Watts(AC power), 1mA (DC power) , 60uA (battery) |
Relay Rating (if with relay output) | 7A/250Vac |
Quantity for Interconnect(if with interconnection function) | More than 30pcs |