4
5. Specifications
Measurement Range
Temperature: 0 to 50 Humidity: 5 to 90 %RH
Output
Temperature Humidity
DSW-100
-TRH, -TRH W4
100
/0 (Pt100), 3-wire type
4 to 20 mA DC (Linear conversion
corresponding to 0 to100 %RH)
2-wire or 4-wire type (Selectable)
Maximum allowable load: 500
max.
DSW-100
-TAH, -TAH W4
4 to 20 mA DC (Linear conversion
corresponding to 0 to 50 )
2-wire or 4-wire type (Selectable)
Maximum allowable load: 500
max.
DSW-100
-TRHV W4
100
/0 (Pt100), 3-wire type
0 to 1 V DC (Linear conversion
corresponding to 0 to100 %RH)
4-wire type only
Maximum allowable load: 500
max.
DSW-100
-TAHV W4
4 to 20 mA DC (Linear conversion
corresponding to 0 to 50 )
2-wire or 4-wire type (Selectable)
Maximum allowable load: 500
max.
Power Supply Voltage
24 V DC 10%
Element Type
Temperature: RTD 100
/0 (Pt100) (IEC 60751)
Humidity: Electrostatic capacity change-type
Mounting
To the outlet box (inside wall), via outlet box cover. Mounting dimension: 66.7 mm
(JIS-C8340: 1999) (JIS: Japan Industrial Standards.)
Material
Flame-resistant PC resin, Color: White
Wiring
Lead wire: 300 mm Cross-section area: 0.5 mm
2
See “3. Wiring” for details.
External Dimensions
W90 x H90 x D32 mm (excluding lead wire)
Weight
Approx. 90 g
Performance
Accuracy
Temp.: DSW-100-TRH, -TRH W4, -TRHV W4:
(0.1+0.0017|t|)
DSW-100-TAH, -TAH W4, -TAHV W4:
0.5
Humidity:
5 %RH (at 5 to 45 )
Out of range 5 to 45 : Max.
8 %RH
Under the conditions of:
Input power supply: 24 V, Load resistance: 250
,
Wind velocity: 0.15 m/s, Warm-up period: 60 minutes
The output accuracy will be affected if the conditions above are
changed.
Response
characteristics
Temp.: 63% response within 1 minute (at 1.5 m/s wind velocity)
Humidity: Approx. 20 seconds [Time to reach 90% of the RH value
when the RH shifts between 30 85 %RH. However, airflow
5 l/min (0.16 m/s)] (Waterproof filter attached)
Hysteresis: Approx. 0 %RH (S
tabilization time: 20 minutes)
Power Consumption
Approx. 550 mW (2-wire type),
Approx. 3 W (4-wire type: DSW-100-TRH W4, DSW-100-TRHV W4)
Approx. 4 W (4-wire type: DSW-100-TAH W4, DSW-100-TAHV W4)
Operating
Environment
Temperature: 0 to 50 Humidity: 5 to 90 %RH (non-condensing)
[Caution]
Do not use this sensor in an environment where dew condensation occurs.
Do not use this sensor in an environment where chlorinated and sulfidizing
gases are being generated.
Storage Environment Temperature: -20 to 60 Humidity: 5 to 90 %RH (non-condensing)
Insulation Resistance
Between Case - Output: 500 M minimum, at 500 V DC
Dielectric Strength
Between Case - Output: 1.5 kV for 1 minute, 3 mA max.
Accessories
Sensor main unit mounting screw: M3 x 4 (4 pieces), Mounting Plate, Mounting Plate
screw: M4 x 8 (2 pieces), Spring washer (2 pieces), Instruction manual: 1 copy
Environmental Spec.
RoHS directive compliant
