Product specifications

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DIFFERENTIAL PRESSURE
89
HUMIDITY TRANSMITTERS
Model SRH
Relative Humidity Sensor

Wiring 0-5 V/0-10 V Output Units (3-wire / T0, T1, T2 & T6)
Shield
TH2



+EXC
6 Earth Ground Connection
5
4

2 Ground


Selectable Outputs

    
H
Wiring 4 to 20 mA Output Units (2-wire / T0, T1 & T2)
6 Earth Ground Connection
5
4
3 NC


Shield
TH2



+EXC

Wiring 0-5 V/0-10 V Output Units (4-wire / T3 & T5)
Shield
TH2



+EXC
6 Earth Ground Connection
5
4

2 Ground

NC

60
Selectable Outputs

    
T

    
H
40 50
Selectable Tspan

Wiring 4 to 20 mA Output Units (3-wire / T3, T5)
40 50
60
Selectable Tspan

Shield
TH2



+EXC
6 Earth Ground Connection
5
4





SPECIFICATIONS
RH Performance Data Temperature Sensing Options (Passive) Physical Description
Sensing Element Capacitive Polymer
T1: Thermistor NTC 10K Ω 77°F/25°C (Direct Con-
nect) Type II
Enclosure Materials
Humidity Operating Range 0 to 99% RH (non-condensing)
T2: RTD Output 1000 Ω 32°F/0°C (Direct Connect) Wall Mount VA 94-V0
Accuracy @ 68°F (20°C) 2%, 3%, 5%
1
T6: Thermistor NTC 10K Ω 77
o
F/25
o
C Type III Duct & Outside Air Polycarbonate 94-V0
Non-Repeatability 0.05% FS
Temperature Sensing Options (Active)
Probe (Duct & Outside Air) Aluminum
Long Term Stability <1%/Year @ 68°F (20°C), 50% RH
T3: Ranges °F (°C)
Accuracy @ 68°F (20°C)
-58 to +140 (-50 to +60)
Typ @ 50% ±1.1 (±0.6)
2
Weather Shield Porous Polyethylene
Electrical Data
T5: °F (°C)
Accuracy @ 68°F (20°C)
+14 to +140 (-10 to +60)
Typ @ 50% ±0.7 (±0.4)
2
Sensor Tip Filter 70 Micron Polypropylene
Signal Outputs
Signal Output Options (includes humidity output) Dimensions See Dimensions Drawings
Current (2-Wire) 4 to 20mA
Current 4 to 20mA
Environmental Data
Field-Selectable Voltage (3-Wire) 0 to 5 VDC, 0 to 10 VDC
Field-Selectable Voltage 0 to 5 VDC, 0 to 10 VDC Operating Temperature °F (°C) -40 to 140 (-40 to 60)
Excitation
13.5 to 30 VDC (10 VDC Output)
12 to 30 VDC (4 to 20 Ma, 5 VDC Output
1
5% units available only with passive temperature option.
2
Excitation 24 VDC ±10%
Specications subject to change without notice.
Storage Temperature °F (°C) -40 to 158 (-40 to 70)
Maximum Load (Current Only) =(Supply - 10) - 0.02
Moisture Resistance IP65, NEMA-4 (Duct & Outside Air)
Electrical Termination Pluggable Terminal Block (5mm Pitch)
Solar UV Resistant ( Outside Air)
Wiring Protection Reverse Excitation
Flammability Rating 94-V0
CE Compliance EMC Directive 2004/108/EC
Compliance RoHS Compliant, CE Compliant