Kyoritsu 3321A

AC Voltmeter with linear, easy-to-read scales.
Auto discharge function; any charge stored in the circuit under test will be automatically discharged after testing.
Designed to meet IEC/EN 61010-1 CAT.III 600V, CAT.II 1000V
Color-coded scales for easy reading.
Back light function to facilitate working at dimly illuminated locations.
Test lead set with remote control switch.
Shoulder strap for hands free.
Insulation Resistance
DC Test Voltage 250V/500V/1000V
Max. Effective
Scale Value
Mid-Scale Value 1MΩ/2MΩ/50MΩ
First Effective
Measuring Range

0.05~20MΩ (250V)
0.1~50MΩ (500V)
2~1000MΩ (1000V)
|±5% of Indicated Value
Second Effective
Measuring Range

20~50MΩ (250V)
50~100MΩ (500V)
1000~2000MΩ (1000V)
|±10% of Indicated Value
AC Voltage 600V
Accuracy |±3% of Full Scale Value (AC V range)
|±5% of Full Scale Value (Except for AC V range)
Safety Standard
IEC/EN 61010-1 CAT.III 600V,CAT.II 1000V
Withstand Voltage 5550V AC for 1 minute
Power Source R6P (AA) (1.5V) × 6
Dimensions 105(L) × 158(W) × 70(D)mm
Weight 520g approx.
Accessories 7150A (Remote control switch set)
7081B (Guard Connection Lead): 3321A only
Shoulder Strap
R6P (AA) × 6
Instruction Manual
Optional 7115 (Extension Probe)
8016 (Hook type prod)
9089 (Carrying Case)


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