Analog Inputs - Vaisala HMT140 Quick Manual

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Humicap Temperature Measurement Specifications (With HMP110)
Property
Measurement range
Accuracy over temperature range:
at +15 ... +25 °C (+59 ... +77 °F)
at 0 ...+15 °C and +25 ...+40 °C
(+32 ... +59 °F and +77 ...+104 °F)
at -40 ... 0 °C and +40 ... +80 °C
(-40 ... +32 °F and +104...+176 °F)
Temperature sensor

Analog Inputs

Property
Current input signals
Voltage input signals
Boolean Contact input signals
Isolation
Resistive Temperature input signal
RTD Measurement range
RTD Accuracy over temperature
range
External Power Supply Options
Property
External source
Current rating
Power
VAISALA _________________________________________________________________
Description / Value
-40 ... +80 °C (-40 ... +176 °F)
±0.2 °C (±0.36 °F)
±0.25 °C (±0.45 °F)
±0.4 °C (±0.72 °F)
Pt1000 RTD 1/3 Class B IEC 751
Description / Value
0-22 mA
Resolution: 0.67 A
Accuracy: ±0.15 % F.S. at +25 °C
Input Impedance: 62 Ohms
Overload Protection: 40 mA max.
0-5 V, 0-10 V
Resolution 0.0034% F.S.
Accuracy: ±0.15 % F.S. at +25 °C
Input Impedance: 37K Ohms
Overload Protection: 50 Volts max.
Open / Closed with magnetic reed
switch cable connections (Dry
Contact)
One common per logger
Pt 100 RTD / 4 wire
Class A IEC 751
Input Impedance: 5.1K Ohms
-196 °C to +90 °C
-196 to -90 +/- 2.5 °C
-90 to -30 +/- 0.75 °C
-30 to 0 +/- 0.5 °C
0 to 50 +/- 0.25 °C
50 to 90 +/- 0.75 °C
Description / Value
9V DC to 28VDC
1.7A to /.5A DC
15 Watt
11