Specification:
| Humidity sensor |
Capacitive (thin-film, non-condensing) |
| Measuring range |
0 to 100 % RH |
| Working range |
0 to 100 % RH; wall-mounted version
5 to 95 % RH; rod and duct version
10 to 90 % RH; indoor version |
| Measuring accuracy |
±2.5 % RH; indoor version in humidity range from 40 to 60 % RH
±3.0 % RH; residual range
±2.0 % RH; wall-mounted version in humidity range of 10 to 90 % RH
±2.5 % RH; residual range
±2.0 % RH; duct version in humidity range of 40 to 60 % RH
±2.5 % RH; residual range
±2.0 % RH; rod version in humidity range from 5 to 95 % RH |
| Temperature influence |
±0.05 % RH per K; indoor and wall-mounted version (based on 23 °C)
< 0.15 % RH per K; duct version (at < 10 °C, > 40 °C)
< 0.10 % RH per K; rod version (at < 10 °C, > 40 °C) |
| Measurement medium |
Air, atmospheric pressure, non-aggressive |
| Humidity output (active) |
4 to 20 mA
0 to 1 V (not possible with duct version)
0 to 10 V |
| Air velocity |
Min. 0.5 m/s (1.5 m/s for rod version with current output)
Max. 15 m/s (wall-mounted version 10 m/s) |
| Response time |
Half-period: 10 s to 1.2 min at v = 2 m/s
(depending on design type and filter used, excluding indoor version) |
Temperature (T)
| Sensing element |
Pt100 or Pt1000 thin-film temperature sensor
according to DIN EN 60751 (depending on version) |
| Measuring range |
See order details
(only scaling, observe max. admissible ambient temperature) |
| Working range |
-30 to +60 °C; indoor version
-30 to +80 °C; wall-mounted, duct, and rod version |
| Measuring accuracy |
±0.25 K; indoor version at voltage output
±0.4 K; indoor version at current output (10 to 40 °C)
±0.2 K; wall-mounted version at voltage output
±0.3 K; wall-mounted version at current output (10 to 40 °C)
±0.3 K; duct and rod version |
| Temperature influence |
±0.01 K/K (at < 10 °C, > 40 °C) |
| Temperature output (active) (for wire system, see wiring diagrams) |
DC 0 to 1 V (not for duct version)
DC 0 to 10 V
4 to 20 mA |
| Temperature output (passive) |
Pt100 (only with duct and rod version, see order details) |
Electrical data
Voltage supply Indoor and wall-mounted version
Duct version
Rod version
|
DC 6 to 30 V or AC 6 to 26 V (at 0 to 1 V)
DC 15 to 30 V or AC 13 to 26 V (at 0 to 10 V)
DC 10 to 25 V (indoor version at 4 to 20 mA)
DC 10 to 30 V (wall-mounted version at 4 to 20 mA)
DC 15 to 30 V
AC 24 V (also at 0 to 10 V)
DC 12 to 30 V
DC 15 to 30 V (at 0 to 10 V)
DC 6 to 30 V (at 0 to 1 V)
|
| Burden (I output) |
RL(Ω) = Voltage supply - DC 10 V /0,02 A ±50Ω |
| Load resistance (U output) |
> 10 kΩ (at 0 to 10 V), > 2 kΩ (at 0 to 1 V) |
| Consumption |
Typically 7 mA at voltage output, < 1 mA at 0 to 1 V
(per measuring range with four-wire system) |
| Electromagnetic compatibility CE |
According to EN 61326-1 and EN 61326-2-3 |
Construction
Case
Indoor version
Wall-mounted version
Duct version
Rod version
|
ABS plastic, signal white (RAL 9003)
PC plastic
ABS plastic with attached aluminum probe, painted
Form J aluminum terminal head,
probe as in duct version, optionally with 1.5 m connecting cable |
Dimensions
Indoor version
Wall-mounted version
Duct version
Rod version |
81 × 81 × 25.7 mm
83 × 83 × 40 mm (probe Ø 12 × 50 mm)
248 × 120 × 48 mm (probe Ø 20 × 200 mm)
Probe Ø 20 × 122 mm) |
Cable entry
Indoor version
Wall-mounted version
Duct version
Rod version |
Opening on the underside or rear side (flush-mounted socket assembly optional)
via cable gland M16 × 1.5
via cable gland M20 × 1.5
via cable gland M16 × 1.5 (for version with form J terminal head) |
| Terminals |
For conductor cross sections of up to 1.5 mm2 |
| Wiring diagrams |
Please use the terminal connection from the operating manual included in the
scope of delivery (according to version) |
Protection type
Indoor version
Wall-mounted version
Duct version
Rod version |
IP30
IP65 (IP30 probe (standard), with PTFE IP65 sinter filter)
IP64 (IP30 probe (standard), with PTFE IP65 sinter filter)
IP65 (IP30 probe (standard), with PTFE IP65 sinter filter) |
Operating temperature
Indoor version
Wall-mounted version
Duct version
Rod version
|
-30 to +60 °C
-30 to +80 °C
-40 to +80 °C at the probe head (filter area)
-10 to +60 °C at the case
-20 to +60 °C
-40 to +80 °C at the probe head (filter area) |
| Installation position |
For duct and rod version, install probe tube at an angle or vertically downwards, if possible.
For indoor version, position vent openings downwards if possible.
Install the measuring probe in a way that prevents ingress of water.
Mount directly via openings in the case or using optional installation accessories. |
Weight
Indoor or wall-mounted version
Rod or duct version |
Approx. 200 g
Approx. 150 to 350 g, depending on version |
|