General Description; Preparation For Use; Initial Checks; Instrument Power Supply - HT HT77N Manual De Instrucciones

2. GENERAL DESCRIPTION

Dear Customer, thank you for choosing one of the instruments in our range. If used
according to the instructions given in this manual, the clamp you have just purchased will
guarantee accurate and reliable measures. The clamp is designed to guarantee maximum
safety, thanks to a newly conceived development, which ensures double insulation and
enables the clamp to reach CAT III 300V in compliance with standard IEC/EN61010-1.
The instrument carries out the following measurements:
AC TRMS current
AC TRMS leakage current
Peak value of AC current

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 §
6.3.1. In case of discrepancy, please contact the Dealer.
In case the instrument should be replaced, please carefully follow the instructions given in
§ 7.

3.2. INSTRUMENT POWER SUPPLY

The instrument is supplied with two 1.5V AAA LR03 batteries, included in the package.
In order to prevent compromising its charge, the battery is not inserted in the instrument.
For battery installation, follow the instructions given in § 5.2.
The " " symbol appears when the battery is nearly discharged. Replace the battery,
following the instructions given in § 5.2.

3.3. CALIBRATION

The instrument has the technical specifications described in this manual. The instrument's
performance is guaranteed for 12 months.

3.4. 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 condition (see §
6.2.1).
EN - 4
HT77N