General Description; Preparation For Use; Initial Check; Supply Voltage - HT HT7 Manuel D'utilisation

2. GENERAL DESCRIPTION

The instrument performs the following measurements:
 DC voltage with 2-wire method
 AC voltage with 2-wire method
 AC voltage with 1-wire method (polarity detection)
 AC Voltage measurement with low impedance input
 Phase sequence indication
 Continuity test with buzzer
The measure is displayed with indication of measurement unit both in numerical mode and
as bargraph. A white LED torch is also available to illuminate dark environments.

3. PREPARATION FOR USE

3.1.

INITIAL CHECK

This instrument was checked both mechanically and electrically prior to shipment. All
possible cares and precautions were taken to let you receive the instrument under perfect
conditions. Notwithstanding we suggest you to check it rapidly (any damage may have
occurred during transport). Make sure that all standard accessories mentioned in § 7.3.1
are included. Should you have to return back the instrument for any reason please follow
the instructions mentioned in § 8
3.2.

SUPPLY VOLTAGE

The instrument is powered by 2x1.5V alkaline batteries type AAA LR03. When batteries
are low, a low battery indication "
instructions of § 6.2
3.3.

STORAGE

After a period of storage under extreme environmental conditions exceeding the limits
mentioned in § 7.2.1, let the instrument restore normal measuring conditions before use.
"is displayed. To replace batteries follow the
EN - 4
HT7