Nortec On Digital Wall & Duct Humidistat - Manual (Page 3)

2556313—E | 3 October 2014 Introduction | 3
Specifications
Table 2: Specifications
Power Supply Operating Voltage 24 V AC ± 10%
50/60 Hz
Power Consumption Max 3 VA
Internal rectification Half Wave Rectified
Signal Inputs Analog Input
Input Signal
Resolution
Accuracy AI1
0-10 VDC
39 mV
 2%
Temperature Input
Range External Thermistor
-40…140 °C
Humidity Input:
Range
Accuracy
Repeatability
0…100 % rH
 3.0% at 25°C
 0.5%
Signal Outputs Digital Outputs
Maximum Load DO1
24 VAC 2A max.
Environment Operation:
Temperature
Humidity
0…50°C
<95% r.h.
Housing Materials:
Cover, back
Mounting Plate
Fire proof ABS plastic
Galvanized Steel
Figure 3: Humidistat Dimensions