
TABLE OF CONTENTS
1. FEATURES ...................................................................1
2. SPECIFICATIONS.........................................................
1
2-1 General Specifications .......................................... 1
2-2 Electrical Specifications.........................................
1
3. FRONT PANEL DESCRIPTION........................................ 1
3-1 Display.................................................................1
3-2 AC/DC Switch.......................................................
1
3-3 Power ON/OFF switch ..........................................
1
3-4 Function Switch ................................................... 1
3-5 Temperature Probe Socket ................................... 1
3-6 Input Terminal ....................................................
1
3-7 Battery compartment............................................
1
4. PRECAUTIONS & PREPARATIONS FOR
MEASUREMENT ...........................................................1
5. MEASURING PROCEDURE
5-1
Voltage Measurement ................................................1
5-2
Current Measurement ................................................1
5-3
Resistance Measurement ...........................................
emperature Measurement ........................................1
5-5
Frequency Measurement ...........................................
1
5-6
" RPM (TACH.) " Measurement ................................... 1
5-7
"DWELL ANGLE" Measurement ...................................1
5-8
Continuity Beeper .....................................................
1
5-9
Diode Check.............................................................. 1
5-10 OP ADPT./Optional Adapter (External Adapter).......1
6. REPLACEMENT OF BATTERY ........................................ 1
7. OPTIONAL TEMPERATURE PROBE & OTHER
ACCESSORIES .............................................................1

Caution Symbol
Caution :
* Risk of electric shock !
Caution :
* Do not apply the overload
voltage, current to the input
terminal !
* Remove test leads before open
the battery cover !
Environment Conditions
*Installation categories II .
*Pollution Degree 2.
*Altitude up to 2000 meters.
*Indoor use.
*Relative humidity 80% max.

1. FEATURES
* Multi function measurement. DCV, ACV, DCA,
ACA, OHMS, TEMPERATURE, Hz, RPM, DWELL
ANGLE, DIODE, CONTINUITY BEEPER.
* RPM (TACH) measurement by inductive pickup for more
convenient & accurate readings of both conventional and
distributorless ignitions.
* RPM (TACH) used the " Secondary Tach. " measuring
method, no matter what cylinder no is.
* Accurate DCV/ACV, DCA/ACA and resistance
measurement, wide range of automotive electronics tests.
* Duty cycle (%) with Dwell conversion chart for electronic
fuel injection and feedback carburetors.
* Diode test quickly measures the forward bias voltage drop
of alternator rectifiers and other diodes.
* Continuity beeper keeps whenever probes touch a
continuous circuit. Helps find shorts and open wires.
* 10 Mega ohm impedance protects Mega ohm computer ckt.
* Frequency measurements with adjustable trigger point for
testing MAF, MAP & ABS SENSOR.
* Rotary function switch, easy operation.
* Large size LCD display.
* Built-in overload protection for most ranges.
1

2-1 General Specifications
Display 18 mm ( 0.7" ) LCD,
3 1/2 di
its, Max. indication 999.
Measurement 36 ran
es covering : DCV, ACV, DCA,
ACA, OHMS, TEMPERATURE, Hz, RPM,
DWELL ANGLE, DIODE, CONTINUITY
BEEPER.
Polarity Automatic Switchin
ustment Automatic
Over-input Display shows "1" or "-1".
Samplin
time Approx. 0.4 second.
Operatin
Temp. 0蚓to 50蚓(32蚌to 122蚌)
Less than 80% RH
Humidity
Power Approx. DC 3.6 mA.
Consumption
Dimension 185 x 87 x 39 mm(7.3 x 3.4 x 1.5 inch)
Wei
/0.71 LB (including battery).
Standard Red and Black Test leads............ 1 pair
Accessories Instruction Manual .....................1 PC
Optional RPM inductive pick up sensor (IP-07)
Accessories
emperature probe, carrying case...