KYORITSU KEW 3552 Digital Insulation / Continuity Tester
Description
KYORITSU KEW 3552 Digital Insulation / Continuity Tester
Professional electrical measuring instrument from KYORITSU Japan. The specifications below are based on the manufacturer's 2026 general catalog.
Key Features
- World's fastest class measurement speed (0.5 sec.)
- 6 ranges are available for insulation resistance test (50/100/125/250/500/1000V)
- Various lineup definitely fulfills your needs KEW3551 : Standard model KEW3552 : With memory function KEW3552BT : With memory and Bluetooth communication functions
Specifications
| Test voltage | 50V | 100V | 125V | 250V | 500V | 1000V |
|---|---|
| Measuring range (Auto-ranging) | 100.0MΩ | 200.0MΩ | 250.0MΩ | 500.0MΩ | 20.00GΩ | 40.00GΩ |
| Mid-scale value | 2MΩ | 5MΩ | 5MΩ | 10MΩ | 100MΩ | 200MΩ |
| First effective measuring range | 0.100 to 10.00MΩ | 0.100 to 20.00MΩ | 0.100 to 25.00MΩ | 0.100 to 50.0MΩ | 0.100 to 500MΩ | 0.100 to 1000MΩ |
| Accuracy | ±2%rdg ±2dgt |
| Second effective measuring range | 0.050 to 0.099MΩ 10.01 to 100.0MΩ | 0.050 to 0.099MΩ 20.01 to 200.0MΩ | 0.050 to 0.099MΩ 25.01 to 250.0MΩ | 0.050 to 0.099MΩ 50.1 to 500MΩ | 0.050 to 0.099MΩ 501 to 2000MΩ | 0.050 to 0.099MΩ 1001 to 4000MΩ |
| Accuracy | ±5%rdg (0.050 to 0.099MΩ: ±2%rdg±4dgt) |
| Rated current | 1.0 to 1.1mA |
| Output short circuit current | 1.5mA max |
| Auto-ranging | 40.00/400.0/4000Ω |
| Accuracy | ±2.5%rdg ±8dgt |
| Output voltage on open circuit | 5V(4 to 6.9V) |
| Output short circuit current | 200mA or more |
| Voltage range | AC 2.0 to 600V(45 to 65Hz) DC -2.0 to -600V +2.0 to +600V |
| Accuracy | ±1%rdg ±4dgt |
| Applicable standards | IEC 61010 CAT Ⅲ 600V / CAT Ⅳ 300V, IEC 61010-2-034 IEC61557-1,2,4 IEC61326-1,2-2 IEC60529(IP40) |
| Power source | LR6/R6(AA)(1.5V)x4 |
| Communication interface | USB |
| Dimension / Weight | 97(L) x 156(W) x 46(D) mm / Approx. 490g(including battery) |
| Accessories | 7260 (Test lead with remote control switch) 7261A (Test lead with alligator clip) 8017A (Extension prod long) 9173 (Carrying case) 9121 (Shoulder strap) LR6(AA)x4 Instruction manual |
| Optional Accessories | 7243A (L-shaped probe) 8016 (Hook type prod) 9186A (Carrying case) 9187 (Cord case) 8212-USB (USB adapter) |
Catalog reference: KYORITSU General Catalog 2026, page 44,45
Condition: New
Specifications and included accessories may be updated by the manufacturer. Please confirm compatibility and the required measurement category before use.
Orders ship within 2 to 5 business days.