LISTED
82CM
300
V CAT
Ⅳ
600
V CAT
Ⅲ
1
kV CAT
Ⅱ
10
A
C U
L US
KT-2022
Automotive DMM
LISTED
82CM
300
V CAT
Ⅳ
600
V CAT
Ⅲ
1
kV CAT
Ⅱ
10
A
C U
L US
KT-2022
Automotive DMM
LISTED
82CM
300
V CAT
Ⅳ
600
V CAT
Ⅲ
1
kV CAT
Ⅱ
10
A
C U
L US
KT-2022
Automotive DMM
- 5 -
- 6 -
- 7 -
- 8 -
Confirm if the clamp of the sensor is
completely closed.
After finishing the measurement, remove
the fixing tapes used for 653 RPM sensor.
Direct Ignition Engine
：
653 RPM Sensor
Put contact surface of the sensor on the top or side
of Direct Ignition Coil as shown in fig-7.
NOTE
：
NOTE
：
NOTE
：
Measurement may not be done depending
on the sensor position. In that case, move
the sensor to the measurable position.
Contact surface is marked in Red.
Use tapes to fix the sensor.
fig-7
5-11. TEMPERATURE MEASUREMENT (
°
C
/
°
F )
Do not measure voltage in position. This will cause electrical shock hazard to the
operator and/or damage to the instrument.
Read "
3. SAFETY PRECAUTIONS
" carefully to avoid electric shock hazard and
serious damage to the instrument.
●
●
WARNING
fig-8
4
．
5
．
6
．
7
．
8
．
9
．
Earth
IGNITION COIL
fig-4
+
_
Black(
−
)
Red(
＋
)
Set number of cylinders. Press
Cylinder
Key for 1
second or more to enter cylinder setting mode, and
press
Cylinder
Key again within 1 second to
select the number of cylinders from 1, 2, 3, 4, 5, 6,
8, 10, 12. Default setting is "4".
Stop pressing
Cylinder
Key when necessary
number is displayed.
Connect Test Lead to IGNITION COIL as shown in
fig-4.
Start the engine and read the measurement value
on LCD.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
Input sensitivity can be changed in the following
procedures.
a.
b.
c.
Press
Level
Key during IG-RPM measurement. Input sensitivity level is changed as
Level 3
→
2
→
1
→
4. (default setting is Level 3).
Sensitivity level is shown with the number of " " under the bar graph.
Change of input sensitivity is effective in the following cases.
When measured value is unstable, reduce the current input sensitivity level.
When measured value is "0", increase the current input sensitivity level.
Do not measure voltage in " " position. This will cause electrical shock
hazard to the operator and/or damage to the instrument.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
●
●
WARNING
fig-6
ON
Throttle Body
Injection (TBI)
ON
Port Fuel
Injection (PFI)
INJECTOR
Red
：
Connect to ECU signal
Black
：
Connect to ground
12V
ECU signal
5-5. INJECTION PULSE WIDTH MEASUREMENT ( ms )
％
-ms
IG-RPM
1
．
2
．
3
．
4
．
5
．
※
Cautions for 654 RPM Sensor
Clamp a sensor gently without letting go of a lever suddenly when clamping 654 RPM
Sensor on high tension cord. 654 RPM Sensor Pick Up may be damaged by strong shock.
Do not apply hard mechanical shock to RPM Sensor by the fall.
●
●
CAUTION
1
．
2
．
3
．
4
．
5
．
6
．
7
．
8
．
Stop the engine.
Insert black plug of 653 or 654 to
COM
terminal and inset red plug to
RPM/Temp
＋
/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " ".
Press Key and choose the engine strokes from
the following list.
- Four-stroke cycle engine
：
- Two-stroke cycle engine
：
- Two-stroke cycle,
2-cylinder simultaneous ignition engine
：
M
Clamp the sensor on No.1 High Tension Cord facing the
arrow sign to the spark plug. (refer to fig-8)
NOTE
：
Start the engine and read the measurement value.
After finishing the measurement, set
FUNCTION
switch to
"OFF"
.
NOTE
：
High Tension Code type Engine :
654 RPM Sensor
KT-2022 is able to change the sensor sensitivity, however, RPM measurement may
not be done depending on the types of engines. In that case, we recommend to use
"SK-8401 Digital Tachometer".
Do not apply hard mechanical shock to RPM Sensors.
Measurement does not work for rotary engine / diesel engine / vehicles with MSD or
MDI systems / some vehicles with wasted spark ignition.
●
●
●
NOTES FOR RPM MEASUREMENT
Input sensitivity can be changed in the following procedures.
a.
b.
c.
Press
Level
Key during IP RPM measurement. Input sensitivity level is changed as
Level 3
→
2
→
1
→
4. (default setting is Level 3).
Sensitivity level is shown with the number of " " under the bar graph.
Change of input sensitivity is effective in the following cases.
When measured value is unstable, reduce the current input sensitivity level.
When measured value is "0", increase the current input sensitivity level.
Insert black test lead to
COM
terminal and insert red test lead to
RPM/Temp
＋
/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " " and press
Select
Key until " M
Ω
" appears on LCD.
If the resistor to be measured is connected in a circuit, turn off power to the circuit and
discharge the all capacitors. Then, disconnect one side of the resistor.
Connect test leads to the resistor (or circuit) to be measured.
Read the measurement value on LCD.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
Do not measure voltage in position. This will cause electrical shock hazard to the
operator and/or serious damage to the instrument.
In case in-circuit resistance is measured, turn off power to the circuit being measured
and discharge the all capacitors.
Discharge high-capacity capacitor through appropriate resistance load.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
1
．
2
．
3
．
4
．
5
．
6
．
●
●
●
WARNING
5-7. RESISTANCE MEASUREMENT (
Ω
)
Insert black test lead to
COM
terminal and insert red test lead to
RPM/Temp
＋
/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " " and press
Select
Key until " V " appears on LCD.
If the diode is connected in a circuit, turn off the power to the circuit and discharge the all
capacitors. Disconnect one side of the diode.
Connect black test lead to Anode side and red test lead to Cathode side of the diode
(Reverse connection). Confirm "OL" is displayed on LCD.
Connect test leads to the opposite side of 4 (Forward Connection). Test results are good
if the following voltage values are displayed on LCD.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
1
．
2
．
3
．
4
．
5
．
6
．
Do not measure voltage in position. This will cause electrical shock hazard to the
operator and/or damage to the instrument.
If the diode is connected in a circuit, turn off the power to the circuit and discharge the
all capacitors.
Discharge high-capacity capacitor through appropriate resistance load.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
●
●
●
fig-9
Black
Black
Red
Red
WARNING
Anode
Cathode
Anode
Cathode
Reverse Connection
Forward Connection
Silicon diodes....0.4V to 0.9V
Germanium diodes....0.1V to 0.4V
●
●
5-8. DIODE TEST ( )
+
_
5-4. DWELL ANGLE MEASUREMENT ( )
Do not measure voltage in " " position. This will cause electrical shock
hazard to the operator and/or damage to the instrument.
Be careful not to drop off the instrument and test leads into the engine room.
Ignition system generates high voltage that could cause an electrical shock hazard.
Stop the engine when connecting or removing the test leads.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
●
●
●
●
WARNING
％
-ms
IG-RPM
1
．
2
．
3
．
4
．
5
．
6
．
7
．
8
．
Start the engine and read the measurement value on LCD.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
Earth
IGNITION COIL
fig-5
Black(
−
)
Red(
＋
)
Stop the engine.
Insert black test lead to
COM
terminal, and insert
red test lead to
RPM/Temp
＋
/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " ", and
press
Select
Key until " " appears on LCD.
Set number of cylinders. Press
Cylinder
Key for 1
second or more to enter cylinder setting mode, and
press
Cylinder
Key again within 1 second to
select the number of cylinders from 1, 2, 3, 4, 5, 6,
8, 10, 12. Default setting is "4".
Stop pressing
Cylinder
Key when necessary
number is displayed.
Connect Test Lead to IGNITION COIL as shown in
fig-5.
％
-ms
IG-RPM
Duty Cycle (%) Converted value is displayed by pressing
Select
Key once during Dwell
Angle measurement.
Input sensitivity can be changed in the following procedures.
DUTY CYCLE MEASUREMENT ( % )
a.
b.
c.
Press
Level
Key during Duty Cycle measurement. Input sensitivity level is changed
as Level 3
→
2
→
1
→
4. (default setting is Level 3).
Sensitivity level is shown with the number of " " under the bar graph.
Change of input sensitivity is effective in the following cases.
When measured value is unstable, reduce the current input sensitivity level.
When measured value is "0", increase the current input sensitivity level.
Duty Cycle (%) Converted value is displayed by pressing
Select
Key three times during
Injection Pulse Width measurement.
Input sensitivity can be changed in the following procedures.
DUTY CYCLE MEASUREMENT ( % )
a.
b.
c.
Press
Level
Key during Duty Cycle measurement. Input sensitivity level is changed
as Level 3
→
2
→
1
→
4. (default setting is Level 3).
Sensitivity level is shown with the number of " " under the bar graph.
Change of input sensitivity is effective in the following cases.
When measured value is unstable, reduce the current input sensitivity level.
When measured value is "0", increase the current input sensitivity level.
Do not measure voltage in position. This will cause electrical shock hazard to
the operator and/or damage to the instrument.
Be careful not to drop off the instrument and RPM sensor into the engine room.
Ignition system generates high voltage that could cause an electrical shock hazard.
Stop the engine when connecting or removing the RPM sensor.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
●
●
●
●
WARNING
5-6. RPM MEASUREMENT ( IP-RPM )
※
measuring RPM with RPM Sensor
5-9. CONTINUITY TEST ( )
Do not measure voltage in position. This will cause electrical shock hazard to the
operator and/or damage to the instrument.
When measuring in-circuit continuity, turn off power to the circuit to be measured and
discharge the all capacitors.
Discharge high-capacity capacitor through appropriate resistance load.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
●
●
●
●
WARNING
1
．
2
．
3
．
4
．
5
．
Insert black test lead to
COM
terminal and insert red test lead to
RPM/Temp+/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " " and press
Select
Key until " " appears on LCD.
If the diode is connected in a circuit, turn off the power to the circuit and discharge the all
capacitors. Disconnect one side of the diode.
Connect test lead to both side of the circuit to be measured. Buzzer sounds when the
circuit resistance is between 10
Ω
and 200
Ω.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
5-10. CAPACITANCE MEASUREMENT ( )
Do not measure voltage in position. This will cause electrical shock hazard to the
operator and/or damage to the instrument.
If the capacitor is connected in a circuit, turn off the power to the circuit and discharge
the all capacitors.
Discharge high-capacity capacitor through appropriate resistance load.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
●
●
●
●
WARNING
1
．
2
．
3
．
4
．
5
．
6
．
Insert black test lead to
COM
terminal and insert red test lead to
RPM/Temp
＋
/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " " and press
Select
Key until "
μ
F " appears on LCD.
If the capacitor is connected in a circuit, turn off the power to the circuit and discharge
the all capacitors. Disconnect one side of the capacitor.
Connect test lead to both side of the capacitor to be measured.
Read the measurement value on LCD.
NOTE
：
High capacitance capacitor should be taken longer to get a measurement value.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
1
．
2
．
3
．
4
．
Insert "
−
" side of temperature probe to
COM
terminal and insert "
＋
" side to
RPM/Temp+
/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " " and press
Select
Key until
°
C ( ) or
°
F ( )
appears on LCD.
Put the tip of temperature probe on the object to be measured, and read the LCD.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
6-3. LCD BACKLIGHT
1
．
2
．
Backlight turns on LCD. It helps the measurement
in a dark place.
6-4. IMPROPER CONNECTION WARNING
1
．
2
．
When the function except " " and "
" is selected, warning buzzer sounds with
"
InEr
" indication on LCD by connecting test lead to "
mA/
μ
A
" or "
A
" terminal.
When the function "
" is selected, warning buzzer sounds with "
InEr
" indication on
LCD by connecting test lead to "
A
" terminal.
Insert black test lead to
COM
terminal, and insert red test lead to
RPM/Temp
＋
/
Ω
/V/
terminal.
Set
FUNCTION
Switch to " ", and press
Select
Key until " ms " appears
on LCD.
Connect test leads to an INJECTOR as shown in fig-6.
NOTE
：
NOTE
：
Read the measurement value on LCD.
After finishing the measurement, set
FUNCTION
Switch to
"OFF"
.
This function can measure both Port Fuel Injectors (PFI) which operate with a single on
time pulse and Throttle Body Injectors (TBI) which operate with twin pulses.
Try some connections to find ECU signal when it is difficult to be found
depending on the injection wiring.
Use of 100-41 Test Lead Kit or 100-62 Test Lead Set, which contains a narrow
test pin model 792, are recommended for safety measurement.
％
-ms
IG-RPM
Do not measure the current that exceeds the maximum value (A
：
10A AC/DC, mA
：
600mA AC/DC,
μ
A
：
6000
μ
A AC/DC) to avoid electrical shock hazard and/or damage
to the instrument.
Connect
RED
test lead to "
mA/
μ
A
" or "
A
" terminal.
Do not measure the current that exceeds 250V open circuit voltage.
20A AC/DC measurement is possible, but within 30 seconds. For continuous
measurement, every 5 minutes interval is necessary for cooling down.
Do not measure voltage in " " or " " position. This will cause electrical shock
hazard to the operator and/or damage to the instrument.
Read "
3. SAFETY PRECAUTIONS
" carefully before measurement.
5-12. CURRENT MEASUREMENT (
μ
A, mA / A )
●
●
●
●
●
●
WARNING
WARNING
10A AC/DC measurement is possible, but within 30 seconds. For continuous
measurement, every 5 minutes interval is necessary for cooling down.
1
．
2
．
3
．
4
．
5
．
6
．
Insert black test lead to
COM
terminal.
Insert red test lead to
mA/
μ
A
terminal for mA or
μ
A measurement, or insert it to
A
terminal for A measurement.
Set
FUNCTION
Switch to " " for A or mA measurement, or set it to " " for
μ
A
measurement.
Press
Select
Key to select DC ( ) or AC (
〜
).
Turn off the power of the circuit to be measured. Open the circuit after discharging the
capacitors.
Connect black test lead to
−
(earth) side and connect red test lead to
＋
(positive) side of
the circuit to measured.
NOTE
：
NOTE
：
Connect the instrument
IN SERIES
to the circuit.
Use Alligator Clips for dangerous current measurement.
～
Turn on the power of the circuit being measured and read the measurement value on LCD.
Disconnect test leads from the circuit being measured after turn it off and discharge the
all capacitors.
After finishing the measurements, set
FUNCTION
Switch to
"OFF"
.
7
．
8
．
9
．
fig-10
6-2. TRIGGER
＋
/
−
CHANGING
：
±
TRIGGER Key
For example: In the case of fig-10
This function is available in Duty Cycle and Injection Pulse
Width measurements.
"
＋
" and "
−
" sides of measuring trigger slope can be
displayed by pressing
±
TRIGGER
Key. Default display is
"
−
".
Manual-range measurement is possible by pressing
Range
Key during auto-range
measurement (" " disappears from LCD).
To change the measurement range in manual-range, press
Range
Key.
To return to Auto-range
：
Press
Range
Key for more than 1 second. (" " lights up).
6-1. RANGE HOLD
：
Range Key
6. FUNCTIONS
1
．
2
．
3
．
4
．
3.18ms is measuring in Injection Pulse Width
measurement. "
−
" sign shows that this value is "
−
"
side of the measuring trigger slope.
Press
±
TRIGGER
Key for 1 second or more.
LCD display is changed into "
＋
" side of the trigger
slope and "
＋
7.42ms" is displayed.
LCD returns into "
−
" value by pressing
±
TRIGGER
Key again for 1 second or more.
fig-11
＋
7.42ms
(70%)
3.18ms
(30%)
−
5
．
6
．
For reference, the waveform of this
measurement becomes like fig-11.
In Duty Cycle terms, "
−
" should be 30% and
"
＋
" value should be 70% as shown in fig-11.
Press
Key for more than 1 second to turn on the backlight.
NOTE
：
Backlight turns off automatically after 32 seconds.
During backlight turns on, press Key for more than 1 second again to turn off the
backlight.
7-1. BATTERY AND FUSE REPLACEMENT
To avoid electrical shock, detach test leads from circuit when to replace battery and fuse.
Set
FUNCTION
Switch to "
OFF
".
Always use the specified fuse. Do not use this instrument shorting fuse holder or
without using the fuse.
FUSE SPECIFICATION
：
Fast-acting 11A/1000V (
φ
10
×
38mm)
Fast-acting 0.4A/1000V (
φ
6
×
32mm)
WARNING
7. MAINTENANCE
●
●
●
●
Replace the battery when "
" lights up on LCD.
1
．
2
．
3
．
4
．
5
．
6
．
7
．
NOTE
：
NOTE
：
Installed battery is for inspection purpose and might be exhausted earlier than the
new battery.
Remove the battery when the instrument is out of use for a long time. The
exhausted battery might leak electrolyte and corrode the inside.
Finish the measurement and set
FUNCTION
Switch to "
OFF
".
Remove the holster and loosen a screw on rear cover.
Remove rear cover from the bottom side.
Remove the exhausted battery and replace it into 2 pcs of new 1.5V R03 (AAA) batteries
in the correct polarity.
When replacing a fuse, replace a blown fuse into a new one.
Fix rear cover onto the rear case from upper side fitting their hooks together.
Tighten the screws on rear case and fix the holster.
fig-12
1.5V R03 (AAA)
Batteries (2 pcs)
Fuse 0.4A/1000V
Fuse 11A/1000V
Rear Cover
Check the battery connection, polarity, and capacity (" " lights up or not).
Confirm that FUNCTION Switch is set to the correct position.
Confirm that the body of this instrument and handle insulators of test leads have no
cracks or any other damages.
Check if any noise affects the instrument. This instrument is fully shielded against noise,
but possibly to be affected by very strong noise.
Periodical check and calibration is necessary to make safety measurements and to
maintain the specified accuracy. The recommended check and calibration term is once a
year and after the repair service. This service is available at KAISE AUTHORIZED
SERVICE AGENCY through your local dealer.
Repair service is available at KAISE AUTHORIZED SERVICE AGENCY through your local
dealer. Pack the instrument securely with your name, address, telephone number and
problem details, and ship prepaid to your local dealer.
7-2. PERIODICAL CHECK AND CALIBRATION
7-3. REPAIR
1
．
2
．
3
．
4
．
Check the following items before asking repair service.
KT-2021 is warranted in its entirety against any defects of material or workmanship under
normal use and service within a period of one year from the date of purchase of the original
purchaser. Warranty service is available at
KAISE AUTHORIZED SERVICE AGENCY
through your local dealer. Their obligation under this warranty is limited to repairing or
replacing KT-2021 returned intact or in warrantable defect with proof of purchase and
transport charges prepaid.
KAISE AUTHORIZED DEALER
and the manufacturer,
KAISE
CORPORATION
, shall not be liable for any consequential damages, loss or otherwise. The
foregoing warranty is exclusive and in lieu of all other warranties including any warranty of
merchantability, whether expressed or implied.
This warranty shall not apply to any instrument or other article of equipment which shall
have been repaired or altered outside of
KAISE AUTHORIZED SERVICE AGENCY
, nor
which have been subject to misuse, negligence, accident, incorrect repair by users, or any
installation or use not in accordance with instructions provided by the manufacturer.
WARRANTY
70-1201-2022-1 1804
KAISE AUTHORIZED DEALER
422 Hayashinogo, Ueda City, Nagano Pref., 386-0156 Japan
TEL : +81-268-35-1600 (REP.) / FAX : +81-268-35-1603
E-mail : [email protected] http://www.kaise.com
Product specifications and appearance are subject to change without notice due to continual improvements.
Press key and choose the engine strokes from the following list.
- Four-stroke cycle engine
- Two-stroke cycle engine
- Two-stroke cycle, 2-cylinder simultaneous ignition engine M
SPARK PLUG
654
SPARK
PLUG
Arrow sign ( )
KT-2022
Automotive DMM
KT-2022
Automotive DMM
