Water dewpoint measurement

Measurement range
Accuracy
Sensor

-50 ... +50 °C (-58 ... +122 °F) T_d
± 2 °C (± 3.6 °F)
Vaisala HUMICAP® 180M

Temperature measurement

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

-40 ... +100 °C (-40 ... +212 °F)

± 0.2 °C (± 0.36 °F)
Pt 1000 RTD 1/3 Class B IEC 751

Operating environment

Temperature
     operation
     storage
Pressure
     HMT362
     HMT364
     HMT368

-20 ... +60 °C (-4 ... +140 °F)
-40 ... +70 °C (-40 ... +158 °F)

0 ... 16.7 MPa
0 ... 10 MPa
0 ... 4 MPa

Inputs and outputs

Operating voltage
        with serial port (service
        mode)
Analog outputs
Display

12 ... 28 VDC

15 ... 28 VDC
two-wire 4 ... 40 mA, one standard, one optional
two-line LCD

Mechanics

Cable bushing
Weight (housing)
Material (housing)
Housing classification

Pg11 (5 ... 12 mm)
950 g
G-AlSi10Mg (DIN 1725)
IP66 (NEMA 4X)

Options and accessories

Additional analog output
Ball valve set (for HMP368)
Serial interface cable for PC
Sampling cell for HMP362
Galvanic isolator (EU)
Zener barrier (USA&Canada)

4 ... 20 mA
BALLVALVE-1
25905ZZ
HMP302SC
212483
210664

Calibration services

Calibration parameters
Traceability

dewpoint, temperature
NIST

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