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Display 4 LED digital tube window, 7 LED digital tube
Measurement items Voltage V, current A, active power W, power factor PF, frequency Hz, Electric Energy
Voltage range
5V ~ 600V AC
Accuracy : ± (0.4% of reading + 0.1% of range + 1 digit)
Resolution Ratio : 0.01V
Current range
0.5mA ~ 40A AC
Accuracy : ± (0.4% of reading + 0.1% of range + 1 digit)
Resolution Ratio : 0.1mA
Power range
U*I*PF
Accuracy : ± (0.4% of reading + 0.1% of range + 1 digit)
Resolution Ratio : 0.01W
Power Factor Range
0.001-1.000
Accuracy : ± 0.01
Resolution Ratio : 0.001
Calculation method: Watts (W) ÷ [Voltage (V) × Current (A)] = Power factor (PF)
Frequency Range
45-65 Hz
Accuracy : 0.1% Read
Resolution Ratio : 0.01Hz
Electric Energy 0-999.999KWh
Accuracy : PF =1.0: ± (0.16% of reading + 0.04% range)
Accuracy : PF =0.5: ± (0.4% of reading + 0.1% range)
Resolution Ratio : 0.00001Wh
Power Timing
99H 59 Minute, 59 Second
Accuracy : ±0.05%
Resolution Ratio : 1 Second
Measure the Speed 3 times / second
Operation Temperature 0-40°C, 20-80% RH
Power supply 85V-240V AC, 50/60 Hz
Volume and weight 355 mm long 223 mm wide 112 mm high, 1.7 kg
Communication Interface RS232 Standard
BM9912 Power Meter is latest Development Measuring Instruments. The Meter is applicable for Power
consumption test for Appliances, Refrigeration, Light Products, Led Lamps, Charger and Switching Power Supply etc
Instruction Manual, Power Supply Cable, Test leads Set, RS 232 Communication
interface, cable and software.