KEW3551
• Fast response and quick insulation test.
• 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
Documents:
Key Features
| Test voltage | 50V/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 value | 2MΩ（50V） 5MΩ（100V/125V） 10MΩ（250V） 100MΩ（500V） 200MΩ（1000V) | ||||
| First effective measuring range | 0.100 ～ 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 ranges | 0.050 ~ 0.099MΩ（50V/100V/125V/250V/500V/1000V） 10.01 ~ 100.0MΩ（50V） 20.01 ~ 200.0MΩ（100V） 25.01 ~ 250.0MΩ（125V） 50.1 ~ 500MΩ（250V） 501 ~ 2000MΩ（500V） 1001 ~ 4000MΩ（1000V) | ||||
| Accuracy | ±5%rdg (0.050 ~ 0.099MΩ: ±2%rdg±4dgt) | ||||
| Rated current | 1.0 ~ 1.1mA | Output short circuit current | 1.5mA max | ||
| Ω / Continuty | |||||
|---|---|---|---|---|---|
| Auto range | 40.00/400.0/4000Ω | ||||
| Accuracy | ±2.5%rdg ±8dgt | ||||
| Output voltage on open circuit | 5V（4~6.9V) | ||||
| Output short circuit current | 200mA max | ||||
| Voltage | |||||
| Voltage range | AC 2.0~600V（45~65Hz） DC -2.0~-600V +2.0~+600V | ||||
| Accuracy | ±1%rdg ±4dgt | ||||
| General | |||||
| Applicable standards | IEC61010 CATⅢ 600V/CAT IV 300V IEC61557-1,2,4 IEC61326-1,-2-2 IEC60529（IP40） | ||||
| Power source | LR6/R6（AA）（1.5V）x4 | ||||
| Dimensions / Weight | 97(L) x 156(W) x 46(D) mm / 490g approx（including battery） | ||||
| Included Accessories | 7260（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 Accessories | 7243A（L-shaped probe） 8016（Hook type prod） | ||||