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KEW 3551

  • World’s fastest measurement speed (0.5 sec.)
  • Six ranges available for insulation
  • resistance test (50/100/125/250/500/1000 V)
  • Diagnostic Insulation Test : PI, DAR
    KEW3551 : Standard model
    KEW3552 : With memory function
    KEW3552BT : With memory and Bluetooth communication functions

CEAutoDischarge

  • Backlight
  • AutoPowerOff
  • 50V
  • 100V
  • 125V
  • 250V
  • 500V
  • 1000V
  • DCACV
  • Resistance

Insulation resistance

Test voltage50V/100V/125V/250V/500V/1000V
Measuring range
(Auto range)
100.0MΩ(50V)
200.0MΩ(100V)
250.0MΩ(125V)
500.0MΩ(250V)
2000MΩ(500V)
4000MΩ(1000V)
Mid-scale value2MΩ(50V)
5MΩ(100V/125V)
10MΩ(250V)
100MΩ(500V)
200MΩ(1000V)
First effective measuring range0.100 ~ 10.00MΩ(50V)
0.100 ~ 20.00MΩ(100V)
0.100 ~ 25.00MΩ(125V)
0.100 ~ 50.0MΩ(250V)
0.100 ~ 500MΩ(500V)
0.100 ~ 1000MΩ(1000V)
Accuracy±2%rdg ±2dgt
Second effective measuring ranges0.050 ~ 0.099MΩ(50V/100V/125V/250V/500V/1000V)
10.01 ~ 100.0MΩ(50V)
20.01 ~ 200.0MΩ(100V)
25.01 ~ 250.0MΩ(1250V)
50.1 ~ 500MΩ(250V)
501 ~ 2000MΩ(500V)
1001 ~ 4000MΩ(1000V)
Accuracy±5%rdg
Rated current1.0 ~ 1.1mA
Output short circuit current1.5mA max

Ω / Continuty

Auto range40.00/400.0/4000Ω
Accuracy±2.5%rdg ±8dgt
Output voltage on open circuit5V(4~6.9V)
Output short circuit current200mA max

Voltage

Voltage rangeAC 2.0~600V(45~65Hz)
DC -2.0~-600V +2.0~+600V
Accuracy±1%rdg ±4dgt

General

Applicable standardsIEC61010 CATⅢ 600V/CAT IV 300V
IEC61557-1,2,4 IEC61326-1,-2-2 IEC60529(IP40)
Power sourceLR6/R6(AA)(1.5V)x4
Dimensions / Weight97(L) x 156(W) x 46(D) mm / 490g approx(including battery)
Included Accessories7260(Test leads with remote control switch)
7261A(Test leads with alligator clip)
8017A(Extension prod long)
9173(Carrying case)
9121(Shoulder strap)
LR6(AA)(1.5V)x4
Instruction manual
Optional Accessories7243(L-shaped probe)
8016(Hook type prod)

Accessories/ Optional Accessories /Related Products


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