Oscilloscope
Resistance Testers
O2 Sensor / Battery
Clamp Meters
Digital Multimeters
Digital Tachometer
Accessories

Automotive Digital Multimeter
KT-2021

For various automotive measurements

Battery voltage / RPM / Injection pulse width
Charging current for alternator (with optional clamp
adapter) / Temperature

Large LCD with backlight and bar graph
Display hold, Auto power off functions
Error input warning 
Equipped with holster and hard carrying case

Instruction Manual

General Specifications
 Frequency Characteristic

 ACV : 50Hz to 500Hz
 ACA : 50Hz to 500Hz

 Safety Standards

 IEC-61010-1 and EMC test passed)
 V : CAT II 1000V AC/DC, uA/mA/A : CAT II 450V AC/DC

 Power Supply  1.5V R03 (AAA)  ~  2
 Fuse

 F20 (0.63A/500V / 6.0ƒ³~ 32mmj x 1
 F32 (6.3A/500V / 6.0ƒ³~ 32mmj x 1

 Dimensions & Weight  161(H) ~ 80(W) ~ 50(D)mm,  Approx. 340g
 Accessories

 100-66 Test Lead (x 1), 653 RPM Sensor (for direct ignition, x 1),
 654 RPM Sensor (for high tension code, x 1), 
 818-02 Temperature Probe (x 1), 943 Alligator Clip (x 1),
 1024 Carrying Case (x 1), Holster, Battery (1.5V R03 x 2), 
 Spare Fuse (x 1 each), Instruction Manual

 Optional Accessories

 660 AC/DC Clamp Adapter

 100-41 Test Lead Kit
 100-62 Test Lead Set  944 Test Pin
 946 Battery Clip  793 Coil-Type Contact Pin
Measurement Specifications
@ Range Best Accuracy Input Resistance
DC Voltage

 60.00m/600.0m/6.000/60.00/600.0/1000V

}0.3%rdg}3dgt

 10Mƒ¶A50pF

AC Voltage

 60.00m/600.0m/6.000/60.00/600.0/1000V }2.0%rdg}5dgt

 10Mƒ¶A50pF

DC Current

 600.0ƒÊ/6000ƒÊ/60.00m/600.0m/6.000A/
 10.00A 

}0.5%rdg}3dgt @

AC Current

 600.0ƒÊ/6000ƒÊ/60.00m/600.0m/6.000A/
 10.00A 

}1.2%rdg}5dgt @
Resistance

 600.0/6.000k/60.00k/600.0k/6.000M/
 60.00Mƒ¶

}0.5%rdg}3dgt @
Frequency  10Hz - 50kHz }0.1%rdg}3dgt @
RPM

 RPM4 (240 - 20000RPM)
 RPM2 (120 - 10000RPM)
 RPM2-M (60 - 5000RPM)

}0.2%rdg}20dgt @
Temperature

 -50C to 1000C
 -58F to 1832F

}0.5“rdg}3dgt @
Diode Test  Open circuit voltage:less than 1.6V DC

}1.0%rdg}3dgt

@
Continuity  Buzzer at 10ƒ¶ - 200ƒ¶ @
Other
Measurements
 Dwell angle, Duty cycle, Injection pulse width, Capacitance

Functions

 Backlight LCD, Bar graph, Error input warning, Range Hold, Display Hold, 
 Auto Power Off


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