DIGITAL INSULATION / CONTINUITY TESTER

KEW 3021

Discontinued Products

Discontinued products

• 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

Specification

Insulation resistance
Test voltage 125/250/500/1000V
Measuring range
(Auto-ranging)
4.000/40.00/200.0MΩ(125V) 4.000/40.00/400.0/2000MΩ(250/500/1000V)
First effective measuring range 0.2 - 20MΩ (125V) 0.2 - 40MΩ (250V) 0.2 - 200MΩ (500V) 0.2 - 1000MΩ (1000V)
Mid-scale value 5MΩ (125/250V) 50MΩ (500V/1000V)
Accuracy ±2%rdg±6dgt
Second effective measuring range lower 0.110 - 0.199MΩ
Second effective measuring range upper 20.01 - 200.0MΩ (125V) 40.01 - 2000MΩ (250V) 200.1 - 2000MΩ (500V) 1001 - 2000MΩ (1000V)
Accuracy ±5%rdg±6dgt
Rated current DC 1 - 1.2mA
Output short circuit current 1.5mA max
Ω/Continuity
Auto-ranging 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
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)
Power source R6 × 6 or LR6 × 6
Dimension / Weight 105(L) × 158(W) × 70(D)mm / 600g approx.
Accessories 7150A (Remote control switch set), 9121 (Shoulder strap), R6 (AA) × 6, Instruction Manual
Optional Accessories 7115 (Extension Probe), 8016 (Hook type prod), 8923 (Fuse [0.5A/600V]), 9089 (Carrying Case)

Product category