Vaisala HMP110REF User Manual

Property Description/Value
at 0 … +40 °C (+32 … +104 °F) ±0.2 °C (±0.36 °F)
at −40 … 0 °C (−40 … +32 °F) and +40 … +80 °C
(+104 … +176 °F)
±0.4 °C (±0.72 °F)
Accuracy (probes with digital output):
at +15 … +25 °C (+59 … +77 °F) ±0.1 °C (±0.18 °F)
at 0 … +15 °C (+ 32 … +59 °F) and +25 … +40 °C
(+77 … +104 °F)
±0.15 °C (±0.27 °F)
at −40 … 0 °C (−40 … +32 °F) and +40 … +80 °C
(+104 … +176 °F)
±0.4 °C (±0.72 °F)
Temperature sensor Pt1000 RTD Class F0.1 IEC 60751
Dew point temperature
Measurement range −40 … +80 °C (−40 … +176 °F)
Accuracy (at 20 °C (68 °F) and 80 %RH
1)
):
at 0 … +40 °C (+32 … +104 °F)
when dew point depression < +15 °C (+59 °F)
3)
when dew point depression +15 … +25 °C
(+59 … +77 °F)
±1 °C (±33.8 °F)
±2 °C (±35.6 °F)
at −40 … 0 °C (−40 … +32 °F) and +40 … +80 °C
(+104 … +176 °F), when when dew point
depression < +15 °C (+59 °F)
±2 °C (±35.6 °F)
Analog outputs
Accuracy at +20 °C (+68 °F) ±0.2 % of FS
Temperature dependence ±0.01 % of FS/°C (±0.006 % of FS/°F)
1) Including non-linearity, hysteresis, and repeatability.
2) With HUMICAP â 180V sensor, accuracy is not specified below −20 °C (−4 °F) operating
temperature.
3) Dew point depression = ambient temperature − dew point.
Table 28 HMP110 calculated parameters
Property Description/Value
Measurement ranges
Dew point temperature −40 … +80 °C (−40 … +176 °F)
Wet bulb temperature −40 … +80°C (−40 … +176 °F)
Absolute humidity
0 … 291 g/m
3
(0 … 127 gr/ft
3
)
HMP60 and HMP110 Series User Guide M211060EN-J
76

Vaisala HMP110REF Specifications

General

Brand	Vaisala
Model	HMP110REF
Category	Measuring Instruments
Language	English