Hx-68P3 Series Outside Humidity and Temperature Transmitters Installation Instructions
7
Technical Specifications
Hx-68P3 Series Outside Humidity and Temperature Transmitters (Part 1 of 2)
Operating Conditions
Temperature
-
40 to 140
F (
-
40 to 60
C)
Humidity
0 to 100% RH
Relative Humidity
Measurement range
0 to 100% RH
Accuracy: Temperature Range
50 to 86
F (10 to 30
C):
0 to 90% RH
90 to 100% RH
±3% RH
±5% RH
Accuracy: Temperature Range
-4 to 50
F (-20 to 10
C)
86 to 140
F (30 to 60
C):
0 to 90% RH
90 to 100% RH
±5% RH
±7% RH
Accuracy: Temperature Range
-40 to -4
F (-40 to -20
C):
0 to 100% RH
±7% RH
Stability in typical HVAC app.
±2% RH over 2 years
Temperature
Measurement range
-
40 to 140
F (
-
40 to 60
C)
Accuracy at 68
F (20
C)
±0.54
F (±0.3
C)
Temperature dependance
±0.01
C/
C
Temperature sensor
Pt1000 RTD Class F0.1 IEC60751
Dewpoint
Accuracy at 68
F (20
C) and
80% RH
±1.6
F (±0.9
C)
Wet Bulb
±1.3
F (±0.7
C)
Enthalpy
±0.9 BTU/lb (±2kj/kg)
Ingress Protection
IP65
Maximum Wind/Flow Speed
98.42 ft/s (30 m/s)
Storage Temperature
-
40 to 140
F (
-
40 to 60
C)
Current Output
(HT-68P3-0N000) (Two-Wire)
Outputs
4 to 20 mA, loop powered
Loop resistance
0 to 600 ohm
Supply voltage
20 to 28 VDC at 600 ohm load;
10 to 28 VDC at 0 ohm load
Voltage Output (HE-68P3-
0N000) (Three-Wire)
Outputs
0 to 10 V
Load resistance
10k ohm minimum
Supply voltage
18 to 35 VDC; 24 VAC ±20%, 50/60 Hz
Wire Size
16 AWG (1.5 mm
2
) maximum