Relative humidity measurement

Measurement range
Accuracy at +20 °C (68 °F)

Sensor

0 ... 100 % RH
± 1.0 % RH (0 ... 90 % RH)
± 1.7 % RH (90 ... 100 % RH)
Vaisala HUMICAP® 180

Temperature measurement

Measurement range
Accuracy at +20 °C (68 °F)
Sensor

-70 ... +180 °C
± 0.2 °C
PT100 RTD 1/3 Class B IEC 751

Other variables available (depends on model)

Dewpoint, temperature, mixing ratio, absolute humidity, wet bulb temperature, enthalpy, water vapor pressure.

Operating environment

Temperature
     for probe
     for transmitter body
     with display
Pressure

same as measurement ranges
-40 ...+ 60 °C (-40 ... +140 °F)
0 ...+ 60 °C (+32 ... +140 °F)
vapor tight

Inputs and outputs

Operating voltage
     with optional power supply module
Power consumption @ 20 °C (U_in24 VDC)
     RS-232
     U_out2 x 0 ... 1 V/ 0 ... 5 V/
     0... 10 V
     I_out2 x 0 ... 20 mA V
Analog outputs
     current output
     voltage output
Digital outputs
Menu languages

10 ... 35 VDC, 24 VAC

100 ... 240 VAC 50/60 Hz


max. 25 mA

max. 25 mA
max. 60 mA

0 ... 20 mA, 4 ... 20 mA
0 ... 1 V, 0 ... 5 V, 0 ... 10 V
RS-232, RS-485 (optional)
English, French, Spanish, German, Japanese, Russian, Swedish, Finnish

Mechanics

Probe cable diameter
Material (housing)
Housing classification

5.5 mm
G-AlSi 10 Mg (DIN 1725)
IP65 (NEMA 4)

Calibration services

Calibrated quantities
Traceability

relative humidity, temperature
NIST

Calibration services are available at Vaisala service centers for a fixed price.
-Accredited calibrations (ISO17025)
-Factory calibrations (ISO9001)

Calibration price includes:
-calibration and certificate before adjustment
-adjustment to meet specifications
-calibration and certificate after adjustment
-replacement of wearing parts

Spare parts

Common spare and wearing parts are available. For availability contact sales.

Repair

Repair services are available at Vaisala service centers for a fixed price.

Repair price includes:
-repair work
-required parts
-calibration certificate
-service report

Technical support

Technical support for your installed units, contact helpdesk@vaisala.com.