NOVUS AUTOMATION
7/8
4
SPECIFICATIONS
Humidity measurement
Total accuracy
: See
Figure 11
.
Measurement range
: Configurable between 0 and 100 % RH or -100 and 103 °C (-148 to 217.4) for dew
point.
Response time (1/e (63 %))
: 8 seconds @ 25 °C (is slow moving air 1 m/s).
Temperature measurement
Total accuracy
: See
Figure 11
.
Total accuracy
: Configurable between -40 and 120 °C (-40 to 248 °F).
Response time (1/e (63 %))
: Up to 30 s (is slow moving air 1 m/s).
Power supply
12 Vdc to 30 Vdc.
Sensor reading range
< 1.5 seconds
Outputs
4-20 mA or 20-4 mA current, 2-wire loop power supply.
Output Load (RL)
RL (Ohms max.) = (Vdc - 12) / 0.02 let: Vdc = Power supply in Volts.
OUT1 output resolution
0.006 mA (4-20 mA)
OUT2 output resolution
0.022 mA (4-20 mA)
Isolation between loops
4-20 mA outputs are isolated from each other.
Provides protection against
power supply polarity
inversion
Yes
Protection
Electronic circuit case:
IP65.
Sensor capsule
: IP40.
Cable entrance
Cord grip PG7.
Operating limits
Sensor and Probe (RHT-DM)
: See
Figure 11
.
Electronic circuit
Electronic circuit (WM/DM)
:
Operating temperature: -10 to 65 °C (14 to 149 °F), 0 to 95 % RH.
Storage temperature: -20 to 80 °C (-4 to 176 °F).
Table 2
– Technical specifications
IMPORTANT
The transmitter sensor may be damaged or lose calibration if it is exposed to aggressive atmospheres with high concentrations as Chloride Acid,
Nitride Acid, Sulphuric Acid and Ammonia. Acetone, Ethanol and Propylene Glycol may cause reversible measurement errors.
Measures accuracy and sensor operating limits:
Figure 11 -
Humidity and temperature accuracies
