Measurement independent of oil type, age and temperature
Indicates margin to oil saturation
ppm calculation available for mineral transformer oil
In-line process checking through ball valve, no need to drain the oil
Rugged and reliable construction
Excellent pressure and temperature tolerance
Data can be logged and transferred to a PC
Vaisala HUMICAP® Sensor - proven field performance since 1973
Compatible with Vaisala’s fixed oil moisture instruments
Temporary outdoor logging possible with carrying case
No reference oil needed for recalibration
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

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


For complete specifications, please see the brochure or user guide in "Product Documentation".