Johnson Controls H -68P3 Series User Manual

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

Johnson Controls H -68P3 Series Specifications

General

Brand	Johnson Controls
Model	H -68P3 Series
Category	Transmitter
Language	English