Water activity measurement

Measurement range
Accuracy
     0 ... 0.9
     0.9 ... 1.0
Sensor

0 ... 1

±0.02
±0.03
Vaisala HUMICAP^®

Temperature measurement

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

-40 ... +100 °C (-40 ... +212 °F)
± 0.2 °C (±0.36 °F)
Pt100 1EC751 1/3 class B

Operating environment

Probe
     Operating temperature for
     electronics
     Operating pressure range
          during installation
          through ball valve
Indicator
     Operating temperature
     Operating humidity

-40 ... +60 °C (-40 ... +140 °F)
max. 20 bar

max. 10 bar

-10 ... +40 °C (+14 ... +104 °F)
non-condensing

Inputs and outputs

Power supply

Analog output
Data interface
Menu languages

Rechargeable NiMH battery pack with AC power or 4 x AA alkaline batteries, type IEC LR6
0 ... 1 VDC
RS-232
English, French, Spanish, German, Swedish, Finnish, Russian, Japanese, Chinese

Mechanics

Probe
     Housing classification
     Housing material
     Probe material
     Cable length between
     probe and indicator
     Weigth
Indicator
     Housing classification
     Weight
     Probe inputs

IP65 (NEMA 4)
ABS/PC blend
Stainless steel (AISI3166L)

1.9 m, 10 m extension available
506 g

IP54
400 g
1 or 2

Calibration services

Calibrated quantities
Traceability

relative humidity, 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.