• World's fastest measurement speed (0.5 sec.)
• Six ranges for insulation resistance test (50/100/125/250/500/1000 V)
Insulation resistance:
• voltage: 50V/100V/125V/250V/500V/1000V
• resistance: 100.0MΩ（50V）/200.0MΩ（100V）/
250.0MΩ（125V）/500.0MΩ（250V）/
2000MΩ（500V）/4000MΩ（1000V）
• accuracy: ±2%rdg ±2dgt
• rated current: 1.0 ~ 1.1mA / open short circuit current: 1.5mA max
Ω / Continuty: 40.00/400.0/4000Ω ( accuracy: ±2.5%rdg ±8dgt )
• Voltage: 2.0~600VAC（45~65Hz）/-2.0~-600VDC +2.0~+600V ( accuracy: ±1%rdg ±4dgt)
• Power source: LR6/R6（AA）（1.5V）x4
• standard: IEC61010 CATⅢ 600V/CAT IV 300V IEC61557-1,2,4 IEC61326-1,-2-2 IEC60529（IP40）
• Dimensions / Weight: 97(L) x 156(W) x 46(D) mm / 490g approx（including battery）
7261A（Test leads with alligator clip）
8017A（Extension prod long）
9173（Carrying case）
9121（Shoulder strap）
LR6（AA）（1.5V）x4
Instruction manual

• datasheet: KEW3551