・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 40G¥Ø
・Diagnostic Insulation Test : PI, DAR
KEW3551 : Standard model
KEW3552 : With memory function
KEW3552BT : With memory and Bluetooth communication functions
Test voltage | 50V/100V/125V/250V/500V/1000V |
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Measuring range (Auto range) | 100.0M¥Ø£¨50V£© 200.0M¥Ø£¨100V£© 250.0M¥Ø£¨125V£© 500.0M¥Ø£¨250V£© 20.00G¥Ø£¨500V£© 40.00G¥Ø£¨1000V£© |
Mid-scale value | 2M¥Ø£¨50V£© 5M¥Ø£¨100V/125V£© 10M¥Ø£¨250V£© 100M¥Ø£¨500V£© 200M¥Ø£¨1000V£© |
First effective measuring range | 0.100 ¢¦ 10.00M¥Ø£¨50V£© 0.100 ¢¦ 20.00M¥Ø£¨100V£© 0.100 ¢¦ 25.00M¥Ø£¨125V£© 0.100 ¢¦ 50.0M¥Ø£¨250V£© 0.100 ¢¦ 500M¥Ø£¨500V£© 0.100 ¢¦ 1000M¥Ø£¨1000V£© |
Accuracy | ¡¾2%rdg ¡¾2dgt |
Second effective measuring ranges | 0.050 ~ 0.099M¥Ø£¨50V/100V/125V/250V/500V/1000V£© 10.01 ~ 100.0M¥Ø£¨50V£© 20.01 ~ 200.0M¥Ø£¨100V£© 25.01 ~ 250.0M¥Ø£¨125V£© 50.1 ~ 500M¥Ø£¨250V£© 501 ~ 2000M¥Ø£¨500V£© 1001 ~ 4000M¥Ø£¨1000V£© |
Accuracy | ¡¾5%rdg (0.050 ~ 0.099M¥Ø: ¡¾2%rdg¡¾4dgt) |
Rated current | 1.0 ~ 1.1mA |
Output short circuit current | 1.5mA max |
Auto range | 40.00/400.0/4000¥Ø |
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Accuracy | ¡¾2.5%rdg ¡¾8dgt |
Output voltage on open circuit | 5V£¨4~6.9V£© |
Output short circuit current | 200mA max |
Voltage range | AC 2.0~600V£¨45~65Hz£©¡¡ DC -2.0~-600V +2.0~+600V |
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Accuracy | ¡¾1%rdg ¡¾4dgt |
Applicable standards | IEC61010 CAT¥² 600V/CAT IV 300V IEC61557-1,2,4 IEC61326-1,-2-2 IEC60529£¨IP40£© |
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Power source | LR6/R6£¨AA£©£¨1.5V£©x4 |
communication interface | USB |
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£© 8212-USB£¨USB adaptor with "KEW Report (software)" £© |