Environmental Conditions - Fluke 1620A DEWK Getting Started

1620A "DewK" Thermo-Hygrometer
Getting Started Guide

Environmental Conditions

Although the instrument has been designed for optimum durability and trouble-free operation,
it must be handled with care. The instrument should not be operated in an excessively dusty,
dirty, or wet environment. Maintenance and cleaning recommendations can be found in the
Maintenance section of the User's Guide.
For full accuracy, operate the instrument within the calibrated temperature and relative humid-
ity range of the sensors.
1620A DewK
Operating Temperature: 0 °C to 50 °C (32 °F to 122 °F)
Relative Humidity: 0% to 70 %RH
2626-H/S
Operating Temperature: 0 °C to 50 °C (32 °F to 122 °F)
Relative Humidity: 0% to 100 %RH
AC Adapter
Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F)
Relative Humidity: 5% to 90% non-condensing de-rating from 40 °C linearly to 50% at
70 °C
General to all
Pressure: 75 kPa-106 kPa
Vibration should be minimized
Altitude less than 2,000 meters
Indoor use only
8