Remarks:
• Input Amplitude: More than or equal to 10 V in direct impulse; more than or
equal to 0.5 mS in width.
h. Tach (Rotation Speed) Testing
RANGE
RESOLUTION
4 CYL
6 CYL
10 RPM
8 CYL
Remarks:
• Input Amplitude: More than or equal to 10 V in direct impulse; more than or
equal to 0.5 mS in width.
• l Maximum Tach: 10000 RPM, Tach = Displayed Reading x 10..
MAINTENANCE
This section provides basic maintenance information including battery and fuse
replacement instruction..
WARNING
Do not attempt to repair or service your Meter unless you are qualified to do so
and have the relevant calibration, performance test, and service information. To
avoid electrical shock or damage to the Meter, do not get water inside the case..
1. General Service
• Periodically wipe the case with a damp cloth and mild detergent. Do not use
abrasives or solvents.
• To clean the terminals with cotton bar with detergent, as dirt or moisture in the
terminals can affect readings.
• Turn the Meter off when it is not in use and take out the battery when not using
for a long time.
• l Do not store the Meter in a place of humidity, high temperature, explosive,
inflammable and strong magnetic field.
2. Replacing the Fuses (see Fig. 19)
WARNING
To avoid electrical shock or arc blast, or personal injury or damage to the Meter, use
specified fuses ONLY in accordance with the following procedure.
Para reemplazar el fusible del multímetro:
a. ATurn the Meter off and remove all
connections from the terminals.
b. Remove the holster from the Meter.
c. Remove the 3 screws from the case
bottom, and separate the case top
from the case bottom.
d. Remove the fuse by gently prying one
end loose, then take out the fuse from
its bracket.
e. Install ONLY replacement fuses with
the identical type and specification as
follows and make sure the fuse is fixed
firmly in the bracket.
Fuse 1: CE 315 mA, 250 V, fast type, ø5
x 20 mm.
Fuse 2: CE 10 A, 250 V, fast type, ø5
x 20 mm.
f. Rejoin the case bottom and case top, and reinstall the 3 screws and holster.
E N G L I S H •
ACCURACY
± (3.0% + 5)
Use r's M a nual
OVERLOAD PROTECTION
600 Vp
Fig. 19
Holster
Screw
47