Kyoritsu Digital Insulation / Continuity Tester - 3021/3022/3023
 
3 functions in one unit, insulation test with 4 voltage ranges, continuity test, AC voltage measurement
200mA measuring current on continuity testing
Comparator function with PASS / FAIL and buzzer
0Ω adjustment at continuity measuring range
Memory function up to 99 data
Backlight LCD provides easy reading in dark locations
Safety lock system prevents an erroneous operation on 500 and 1000 Volt ranges
Safety standard IEC 61010-01 CAT III 600V
   
3021
125V/250V/500V/1000V
3022
50V/100V/250V/500V
3023
100V/250V/500V/1000V
3021
Insulation resistance
Test voltage 125V 250V 500V 1000V
Measuring range
(Auto range)
4.000/40.00/
200.0MΩ
4.000/40.00/400.0/2000MΩ
First Effective Measuring range 0.1 - 20MΩ 0.1 - 40MΩ 0.1 - 200MΩ 0.1 - 1000MΩ
Mid-scale value 5MΩ 50MΩ
Accuracy ±2%rdg±6dgt
Second effective measuring range lower 0 - 0.099MΩ
Second effective measuring range upper 20.01 - 
200.0MΩ
40.01 - 
2000MΩ
200.1 - 
2000MΩ
1001 - 
2000MΩ
Accuracy ±5%rdg±6dgt
Rated current DC 1 - 1.2mA
Output short circuit current 1.5mA max
Ω/Continuity
Auto range 40.00/400.0Ω
Accuracy |±2%rdg±8dgt
Output Voltage on open circuit 5V±20%
Output short circuit current DC 220±20mA
Fuse Quick acting ceramic fuse 0.5A/600V (Ø6.35×32mm)
AC Voltage
Range AC 20 - 600V (50/60Hz)
DC -20 - -600V/+20 - +600V
Accuracy ±3%rdg±6dgt
General
Applicable standards IEC 61010-1 CAT III 600V, IEC 61557-1,2,4, IEC 61326-1 (EMC), IEC 60529 (IP40)
Dimensions / Weight 105(L) × 158(W) × 70(D)mm / 600g approx.
Power source R6 × 6 or LR6 × 6
Accessories 7150A (Remote control switch set),
9121 (Shoulder strap), R6 (AA) × 6, Instruction Manual
Optional 7115 (Extension Probe),8016 (Hook type prod),
8923 (Fuse [0.5A/600V]),9089 (Carrying Case)
3022
Insulation resistance
Test voltage 50V 100V 250V 500V
Measuring range
(Auto range)
4.000/40.00/200.0MΩ 4.000/40.00/400.0/2000MΩ
First Effective Measuring range 0.1 - 20MΩ 0.1 - 40MΩ 0.1 - 200MΩ
Mid-scale value 5MΩ 50MΩ
Accuracy ±2%rdg±6dgt
Second effective measuring range lower 0 - 0.099MΩ
Second effective measuring range upper 20.01 - 
200.0MΩ
40.01 - 
2000MΩ
200.1 - 
2000MΩ
Accuracy |±5%rdg±6dgt
Rated current DC 1 - 1.2mA
Output short circuit current 1.5mA max
Ω/Continuity
Auto range 40.00/400.0Ω
Accuracy ±2%rdg±8dgt
Output Voltage on open circuit 5V±20%
Output short circuit current DC 220±20mA
Fuse Quick acting ceramic fuse 0.5A/600V (Ø6.35×32mm)
AC Voltage
Range AC 20 - 600V (50/60Hz)
DC -20 - -600V/+20 - +600V
Accuracy ±3%rdg±6dgt
General
Applicable standards IEC 61010-1 CAT III 600V, IEC 61557-1,2,4, IEC 61326-1 (EMC), IEC 60529 (IP40)
Dimensions / Weight 105(L) × 158(W) × 70(D)mm / 600g approx.
Power source R6 × 6 or LR6 × 6
Accessories 7150A (Remote control switch set),
9121 (Shoulder strap), R6 (AA) × 6, Instruction Manual
Optional 7115 (Extension Probe), 8016 (Hook type prod),
8923 (Fuse [0.5A/600V]), 9089 (Carrying Case)
3023
Insulation resistance
Test voltage 100V 250V 500V 1000V
Measuring range
(Auto range)
4.000/40.00/
200.0MΩ
4.000/40.00/400.0/2000MΩ
First Effective Measuring range 0.1 - 20MΩ 0.1 - 40MΩ 0.1 - 200MΩ 0.1 - 1000MΩ
Mid-scale value 5MΩ 50MΩ
Accuracy ±2%rdg±6dgt
Second effective measuring range lower 0 - 0.099MΩ
Second effective measuring range upper 20.01 - 
200.0MΩ
40.01 - 
2000MΩ
200.1 - 
2000MΩ
1001 - 
2000MΩ
Accuracy |±5%rdg±6dgt
Rated current DC 1 - 1.2mA
Output short circuit current 1.5mA max
Ω/Continuity
Auto range 40.00/400.0Ω
Accuracy ±2%rdg±8dgt
Output Voltage on open circuit 5V±20%
Output short circuit current DC 220±20mA
Fuse Quick acting ceramic fuse 0.5A/600V (Ø6.35×32mm)
AC Voltage
Range AC 20 - 600V (50/60Hz)
DC -20 - -600V/+20 - +600V
Accuracy ±3%rdg±6dgt
General
Applicable standards IEC 61010-1 CAT III 600V, IEC 61557-1,2,4, IEC 61326-1 (EMC), IEC 60529 (IP40)
Dimensions / Weight 105(L) × 158(W) × 70(D)mm / 600g approx.
Power source R6 × 6 or LR6 × 6
Accessories 7150A (Remote control switch set),
9121 (Shoulder strap), R6 (AA) × 6, Instruction Manual
Optional 7115 (Extension Probe), 8016 (Hook type prod),
8923 (Fuse [0.5A/600V]), 9089 (Carrying Case)
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Clamp Sensor/Clamp Adaptor
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Multi Function Testers
Portable Appliance Testers
Power Meters
Kewtech

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