Operating instruction
Warranty
This instrument is warranted to be free from
defects in material and workmanship for a
period of one year. Any instrument found
defective within one year from the delivery
date and returned to the factory with trans-
portation charges prepaid, will be repaired,
adjusted, or replaced at no charge to the
original purchaser. This warranty does not
cover expandable items such as battery or
fuse. If the defect has been caused by a mi-
suse or abnormal operating conditions, the
repair will be billed at a nominal cost.
Introduction
This 3 3/4-digit digital multimeter is an aut-
orange automotive multimeter. Besides the
features of a normal multimeter, it can also
be used to measure RPM, dwell angle, duty
cycle, temperature (C;oF), and etc. It is a use-
ful and ideal measurement tool for automo-
tive repair and service.
www.herthundbuss.com
It can be used to measure :
1. RPM of engine
2. Dwell angle
3. Duty cycle
4. DC and AC
5. voltage DC and
6. AC current
7. Resistance
8. Frequency
9. Diode
10. Temperature (C;oF)
11. Capacitance
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