Product description Primary current test accuracy: Range: 0.0A ~ 800A; Resolution: 0.1A; Accuracy: ±0.5% FS Secondary current test accuracy: Range: 0.00mA ~ 5A; Resolution: 0.01mA; Accuracy: ±0.5% FS Ratio measurement range; 1~500 Power supply: DC6V alkaline dry battery LR03 (1.5V AAA×4) for about 30 hours of continuous operation Host size: 78mm × 165mm × 42mm; One high voltage current clamp size: Jaw size: φ48mm; Dimensions: 76mm × 255mm × 31mm; Secondary low voltage current clamp size: Jaw size: φ8mm; Dimensions: 137mm × 40mm × 19.5mm Insulation rod size: φ32mm, 1m / section (5 standard) Insulation rod withstand voltage: 110KV Instrument quality: Total instrument quality: 5kg (including insulation rod and battery) Sampling rate: 2 times / sec Primary current clamp transmission distance: wireless transmission distance 100M Secondary current clamp connection line length: 2M Data storage: 3000 groups, press the left arrow key to keep the data and automatically number store (no power loss or battery replacement) Data hold: Press the left arrow key to hold the data, the HOLD symbol to display, and then press the HOLD key to cancel the hold. Data review: Press the right arrow key to enter the data review mode Overflow display: Overrange overflow function: "OL" symbol display No signal indication: “No signal” when the host does not receive the transmission signal Auto power off: The meter will automatically shut down after about 15 minutes of power on. Battery voltage: When the battery voltage is lower than 4.8V, the battery voltage low symbol “ ” is displayed, reminding to replace the battery External interference: Avoid extra strong electromagnetic fields; avoid 433MHz, 315 MHz co-chann
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