Property Specification
Supply voltage
18 ... 35 VDC
24 VAC ±20 % 50/60 Hz
Max current consumption at 18 VDC
45 mA
Max power consumption at 30 VAC
GMW83 models
0.7 W
GMW86 models
1 W
Outputs
4 ... 20 mA and/or 0 ... 10V
See Table 3 on page6.
Current loop resistance (4 ... 20mA) 0 ... 600 Ω
Voltage output load resistance 10 kΩ min.
CO
2
output scale 0 ... 2000 ppm
Temperature output scale 0 ... 50 °C
Humidity output scale 0 ... 100 %RH
Passive temperature sensor (P models) Pt1000 RTD
Temperature setpoint (T models) 10 KΩ potentiometer
CO
2
indicator LED levels (A model)
flashing red
>2000 ppm
red
1200 ... 2000 ppm
yellow
800 ... 1200 ppm
green
<800 ppm
Table 9 Inputs and Outputs
36
6 Technical Data