Function | Simultaneous measurement of AC voltage, current, phase relationships, frequency, phase sequence, power parameters (active, reactive, apparent), power factor, transformer wiring group identification, inductance/capacitance testing, secondary circuit testing, bus differential protection system analysis |
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Power Supply | DC9V Alkaline dry battery (1.5V AA×6) |
Measuring Range |
Voltage: AC 0.00V~600V Current: AC 0.0mA~20.0A Phase: 0.0°~360.0° Frequency: 45.00Hz~65.00Hz Active power: 0.0W~12kW Reactive power: 0.0VAR~12kVAR Apparent power: 0.0VA~12kVA Power factor: -1~+1 |
Jaw Size |
Small-pointed current clamp: 7.5mm×13mm Round mouth current clamp: 35mm×40mm |
Resolution |
Voltage: 0.01V Current: 0.1mA Phase: 0.1° Frequency: 0.01Hz Power parameters: 0.1 unit Power factor: 0.001 |
Data Storage | 1500 datasets |
Interface | USB-RS232 for data upload and computer analysis |
Power Consumption |
Backlight on: 70mA (14 hours continuous) Backlight off: 40mA (20 hours continuous) |
Dimensions | 196mm×92mm×54mm |
Detection Rate | Approximately 2 seconds per measurement |
Data Retention | HOLD function with "HD" symbol display |
Auto Shutdown | After approximately 15 minutes of inactivity |
Backlight | Yes, suitable for low-light conditions |
Battery Indicator | Low voltage warning below 7.2V |
Weight |
Host: 550g (with battery) Small clamp: 170g×2 Round clamp: 185g×2 Test line: 250g |
Cable Lengths |
Test leads: 1.5m Current clamp wires: 2m×φ5mm |
Operating Conditions | -10°C to 40°C; below 80% RH |
Storage Conditions | -10°C to 60°C; below 70% RH |
Input Resistance | 2MΩ (test voltage input) |
Safety Standards | IEC61010-1 CAT III 600V, IEC61010-031, IEC61326, Pollution degree 2 |