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・World’s fastest measurement speed (0.5 sec.)
・Six ranges available for insulation resistance test (50/100/125/250/500/1000 V)
・Insulation measurement up to 40GΩ
・Diagnostic Insulation Test : PI, DAR
KEW3551 : Standard model
KEW3552 : With memory function
KEW3552BT : With memory and Bluetooth communication functions
Video is showing how to use ” KEW Smart＊ App” and explaining each function.
*We use KEW 6516BT to demonstrate in this video.
※Please contact us with inquiries about the purchase of 3552BT.
Measurement Data Monitoring Application "KEW Power＊"
Please search "KEW Power＊"
Communication charge may be incurred separately to download application.
 |  |
| Application for iOS | Application for Android |
| Free iOS software ''KEW Power'' is available on ''APP Store'' | Free Android software ''KEW Power'' is available on ''Google Play Store'' |
| Supporting iOS 10.0 | Supporting Android ver 5.0 |
Insulation resistance
| Measuring range<br>(Auto range) | 100.0MΩ（50V） 200.0MΩ（100V） 250.0MΩ（125V） 500.0MΩ（250V） 20.00GΩ（500V） 40.00GΩ（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 |
| Communication interface | USB , Bluetooth®4.0 |
| 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） 9186A (Carrying case) 9187 (Cord case) 8212-USB（USB adaptor with "KEW Report (software)" ） |
