Vaisala HMT140 Service Manual download pdf (Page 15)

____________________________________________________________________ English

VAISALA _________________________________________________________________

Technical Data

Humicap Relative Humidity Measurement Specifications

(With HMP110)

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

Stability ±2 %RH over 2 years

Humicap Temperature Measurement Specifications

(With HMP110)

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

1 2 ... 10 11 12 13 14 15 16 17 18 19 20

No comments

Vaisala HMT140 Service Manual Page 15