1999 counts max. 25mm max. jaw opening. Data hold. Low battery indication. ±1.2% accuracy.

ACV: 600V.
ACC: 2000mA to 200A.
Resistance: 2kΩ.
Continuity test (audible).

1999 counts max. 40mm max. jaw opening. Data hold. Low battery indication. ±1.2% accuracy.

ACV: 600V.
ACC: 20A to 600A.
Resistance: 2kΩ.
Continuity test (audible).

1999 counts max. 50mm max. jaw opening. Data hold. ±0.8% accuracy.

DCV: 1000V.
ACV: 750V.
ACC: 200A to 1000A.
Resistance: 200Ω to 20kΩ.
Insulation resistance test (with accessory): 20MΩ to 2000MΩ.
Continuity test (audible).

3999 counts max. 21mm max. jaw opening. Data hold. Low battery indication. Auto power off. AC frequency response: 40Hz ~ 1kHz. ±2.0% accuracy.

ACC: 2A to 200A.