ETCR ETCR9620 Low Voltage CT Turn Ratio Tester (380V/220V, 0.0A～3000A, 0.00mA～5A , 1～9999)

Power Supply: 7#alkaline dry battery (1.5V×4)

Display Mode: 4-digit LCD display, backlight function, suitable for dim places

LCD Size: 47mm×28.5mm

Primary Current Clamp Test Accuracy: Range: 0.0A～3000A; resolution: 0.1A; accuracy: ±1%FS

Secondary Current Clamp Test Accuracy: Range: 0.00mA～5A; resolution: 0.01mA; accuracy: ±0.5%FS

Turn Ratio Measurement Range: 1～9999

Turn Ratio Resolution: 0.1

Angle Difference Test Accuracy: Range: 0～360°; resolution: 1°; accuracy: ±3°

Primary Current Clamp Size: Clamp jaw size: φ200mm; overall size: 200mm×245mm×13mm

Secondary Current Clamp Size: Clamp jaw size: φ16mm; overall size: 110mm×53mm×22mm

Host Size: 78mm×165mm×42mm

Weight: About 800g

Memory: 3000 groups

Sampling Rate: 3 times/second

Battery Voltage: When the battery voltage is lower than 5.2V±0.3V, the low battery voltage symbol is displayed to remind the battery to be replaced.

Overflow Display: Over-range overflow function: ”OL A" symbol display

Automatic Shutdown: About 15 minutes

Insulation Strength: AC3700V/rms between the clamp core and the housing

Working Temperature & Humidity: -10℃～50℃; below 70%RH

Storage Temperature & Humidity: -10℃～60℃; below 70%RH