HT instruments HT14N - Manual (Page 5)

HT-14N
EN - 4
2. GENERAL DESCRIPTION
Dear customer, we thank you for your patronage. The multimeter you have just purchased
will grant you accurate and reliable measurements provided that it is used according to the
present manual’s instructions.
The apparatus can perform the following measurement:
• DC values of the voltage (V
DC
).
• AC values of the voltage (V
AC
) without DC components.
• DC values of the voltage (V
DC
) without AC components.
• DC values of the current (I
DC
) without AC components.
• Resistance
values.
• Battery
test.
• Decibel
values.
Each of these parameters can be selected by means of an 16-position rotary switch,
including an OFF position.
3. PREPARATION FOR USE
3.1. INITIAL
All the equipment has been checked mechanically and electrically prior to shipment.
Every care has been taken to ensure that the instrument reaches you undamaged.
However, it is wise to carry out a rapid check in order to detect any possible damage which
might have been caused during transport. Should this be the case, immediately enter the
usual claims with courier.
Check the packaging contained according to packaging list reported in paragraph 5.3.1. In
case of discrepancies contact the dealer.
In the event of re-shipment of the equipment please follow the instructions reported in
paragraph 6.
3.2. SUPPLY VOLTAGE
The instrument is battery supplied; it use a single battery model UM3 single 1,5V AA size
IEC LR6 included in packaging. The battery is involved in
Ω measurement only and grant
autonomy is about 10 hours of continuos work.
3.3. CALIBRATION
The instrument fulfils the technical characteristics listed in this manual. The performance of
the specifications are guaranteed for one year.
3.4. STORAGE
In order to guarantee the accuracy of the measurements, after a period of storage in
extreme environment condition, wait for the time necessary so that the apparatus returns
to normal measuring conditions (see environments specifications paragraph 5.2.1).