Vaisala hmt120 Quick Guide

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VAISALA_______________________________________________________________________ 15
Technical Data
Relative Humidity Measurement Specifications
Property Description / Value
Measurement range 0 ... 100 % RH
Accuracy (including non-linearity,
hysteresis, and repeatability):
at 0 ... +40 °C (+32 ... +104 °F) ±1.7 %RH (0 ... 90 % RH)
±2.5 %RH (90 ... 100 % RH)
at -40 ... 0 °C and +40 ... +80 °C
(-40 ... +32 °F and +104...+176 °F) ±3.0 %RH (0 ... 90 % RH)
±4.0 %RH (90 ... 100 % RH)
Factory calibration uncertainty at
20 °C (+68 °F) ±1.5 %RH
Humidity sensor HUMICAP
®
180R
Temperature Measurement Specifications
Property Description / Value
Measurement range -40 ... +80 °C (-40 ... +176 °F)
Accuracy over temperature range:
at +15 ... +25 °C (+59 ... +77 °F) ±0.2 °C (±0.36 °F)
at 0 …+15 °C and +25 …+40 °C
(+32 ... +59 °F and +77 ...+104 °F) ±0.25 °C (±0.45 °F)
at -40 ... 0 °C and +40 ... +80 °C
(-40 ... +32 °F and +104...+176 °F)
±0.4 °C (±0.72 °F)
Temperature sensor Pt1000 RTD 1/3 Class B IEC 751
Operating Environment Specifications
Property Description / Value
Operating temperature range
Transmitter body, no display
Transmitter body, with display
HMP110 probe
-40 ... +60 °C (-40 ... +140 °F)
-20 ... +60 °C (-4 ... +140 °F)
-40 ... +80 °C (-40 ... +176 °F)
Storage temperature range -50 ... +70 °C (-58 ... +158 °F)
Electromagnetic compatibility EN 61326-1:2006 Electrical
equipment for measurement, control
and laboratory use - EMC
requirements - Basic immunity test
requirements.
EN 55022:2006 + Am 1:2007
Information technology equipment -
Radio disturbance characteristics -
Limits and methods of
measurement. Class B.

Vaisala hmt120 Specifications

General

Brand	Vaisala
Model	hmt120
Category	Transmitter
Language	English