General Description; Preparation For Use; Initial Checks; Instrument Power Supply - Ht Instruments Hta107 Bedienungsanleitung

HTA107

2. GENERAL DESCRIPTION

The instrument has the following functions:
• Measurement of relative air humidity (%RH) with in-built sensor
• Air temperature measurement with in-built sensor
• Measurement of dew point temperature (DP = Dew Point)
• Moisture measurement of materials in contact with the in-built sensor
• Moisture measurement of materials in contact with the external probe
• Infrared temperature measurement (IRT) with in-built laser pointer
• Automatic calculation of temperature difference (IRT-DP)
• Measurement of specific humidity in unit of mass (g/kg or GPP)
• MAX MIN function
• Alarm conditions on measurements
• Internal memory for measured data saving
• Backlight
• Bargraph
• Auto Power OFF
Each of these functions can be selected by means of the corresponding key. The selected
quantity appears on the display with the indication of the measuring unit and of the
enabled functions. Function keys are also available; for their use, please refer to § 4.2.

3. PREPARATION FOR USE

3.1. INITIAL CHECKS

Before shipping, the instrument has been checked from an electric as well as mechanical
point of view. All possible precautions have been taken so that the instrument is delivered
undamaged. However, we recommend generally checking the instrument in order to detect
possible damage suffered during transport. In case anomalies are found, immediately
contact the forwarding agent. We also recommend checking that the packaging contains
all components indicated in § 7.3.1. In case of discrepancy, please contact the Dealer. In
case the instrument should be returned, please follow the instructions given in § 8.

3.2. INSTRUMENT POWER SUPPLY

The instrument is supplied through 1x9V alkaline battery type IEC 6F22, included in the
" "
package. Symbol appears when the battery is flat. Replace the battery by following
the instructions given in § 6.2.

3.3. STORAGE

In order to guarantee precise measurement, after a long storage time under extreme
environmental conditions, wait for the instrument to come back to normal operating
conditions (see § 7.2.1).
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