Hand-cranked meter, pointer megohmmeter, high-voltage insulation resistance tester, leakage resistance tester, ohmmeter

Model: ZC25-3/ZC25-4/ZC11D-10

Available Materials: Plastic Housing / Premium Housing / Aluminum Alloy Housing

Measurement Range:

ZC25-3: 500V / 0–500 MΩ

ZC25-4: 1000V / 0–1000 MΩ

ZC11D-10: 2500V/0–2500MΩ

Permissible Error: ±10%

Accuracy Class: Class 10

Operating Environment Requirements: Temperature -25–40°C / Relative Humidity ≤80% RH

Handle Rated Speed: ZC25-3/4: 120 rpm; ZC11D-10: 150 rpm

Dimensions:

ZC25-3/4: 205 × 120 × 145 mm

ZC11D-10: 215 × 135 × 130 mm

Weight: Plastic housing approx. 1.3 kg / Premium model approx. 1.5 kg / Aluminum alloy approx. 1.8 kg

Insulation Resistance Megohmmeter

Scale arc length: Approx. 68 mm

Handle rated speed: 120 r/min

Dimensions: 171 × 110 × 125 mm

Weight: Approx. 2 kg

Operating conditions: -25°C to +60°C

Relative humidity: Not exceeding 95%

Effect of tilt: When the instrument is tilted 5° from the working position in any direction, the permissible change in measurement is 50% of the accuracy class;

Effect of external magnetic field: When the external magnetic field strength is 0.4 kA/m, the permissible change in measurement is 100% of the accuracy class;