Gw instek GDM-8145 台式数字万用表 (0.03%)

DC VOLTAGE
Range 200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy +(0.03% rdg + 4 digits)
Input Impedance 10MΩ
AC VOLTAGE (AC or AC + DC True RMS)
Range 200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy 200mV ~ 200V 4 ranges
20Hz ~ 45Hz: +(1% rdg + 15 digits)
45Hz ~ 2kHz: +(0.5% rdg + 15 digits)
2kHz ~ 10kHz: +(1% rdg + 15 digits)
10kHz ~ 20kHz: +(2% rdg + 30 digits)
20kHz ~ 50kHz: +(5% rdg + 30 digits) 
1000V range
45Hz ~ 1kHz: +(0.5% rdg + 15 digits)
Input Impedance 10MΩ
DC CURRENT
Range 200μA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
Accuracy 200μA ~ 200mA 4 ranges+(0.2% rdg + 2 digits)
2000mA ~ 20A 2 ranges+(0.3% rdg + 2 digits)
AC CURRENT
Range 200μA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
Accuracy 200μA ~ 200mA 4 ranges
45Hz ~ 2kHz: +(0.5% rdg + 15 digits)
2kHz ~ 10kHz: +(1% rdg + 15 digits)
10kHz ~ 20kHz: +(2% rdg + 15 digits)
2000mA ~ 20A 2 ranges: 45Hz ~ 2kHz:+(0.5% rdg + 15 digits)
RESISTANCE
Range 200Ω, 2kΩ, 20kΩ, 200kΩ, 2000kΩ, 20MΩ 6 ranges
Accuracy 200Ω range+(0.1% rdg + 4 digits)
2kΩ~ 2000kΩ 4 ranges+(0.1% rdg + 2 digits)
20MΩ range+(0.25% rdg + 2 digits)
DIODE TEST  
Test Current Max. 1mA
Open Voltage Max. 13V
DISPLAY  
  0.5" LED Display
POWER SOURCE  
  AC 100V/120V/220V/230V +10%, 50/60Hz
DIMENSIONS & WEIGHT  
  230(W) × 95(H) × 280(D) mm
Approx. 2kg

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DC VOLTAGE
Range 200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy +(0.03% rdg + 4 digits)
Input Impedance 10MΩ
AC VOLTAGE (AC or AC + DC True RMS)
Range 200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy 200mV ~ 200V 4 ranges
20Hz ~ 45Hz: +(1% rdg + 15 digits)
45Hz ~ 2kHz: +(0.5% rdg + 15 digits)
2kHz ~ 10kHz: +(1% rdg + 15 digits)
10kHz ~ 20kHz: +(2% rdg + 30 digits)
20kHz ~ 50kHz: +(5% rdg + 30 digits) 
1000V range
45Hz ~ 1kHz: +(0.5% rdg + 15 digits)
Input Impedance 10MΩ
DC CURRENT
Range 200μA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
Accuracy 200μA ~ 200mA 4 ranges+(0.2% rdg + 2 digits)
2000mA ~ 20A 2 ranges+(0.3% rdg + 2 digits)
AC CURRENT
Range 200μA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
Accuracy 200μA ~ 200mA 4 ranges
45Hz ~ 2kHz: +(0.5% rdg + 15 digits)
2kHz ~ 10kHz: +(1% rdg + 15 digits)
10kHz ~ 20kHz: +(2% rdg + 15 digits)
2000mA ~ 20A 2 ranges: 45Hz ~ 2kHz:+(0.5% rdg + 15 digits)
RESISTANCE
Range 200Ω, 2kΩ, 20kΩ, 200kΩ, 2000kΩ, 20MΩ 6 ranges
Accuracy 200Ω range+(0.1% rdg + 4 digits)
2kΩ~ 2000kΩ 4 ranges+(0.1% rdg + 2 digits)
20MΩ range+(0.25% rdg + 2 digits)
DIODE TEST  
Test Current Max. 1mA
Open Voltage Max. 13V
DISPLAY  
  0.5" LED Display
POWER SOURCE  
  AC 100V/120V/220V/230V +10%, 50/60Hz
DIMENSIONS & WEIGHT  
  230(W) × 95(H) × 280(D) mm
Approx. 2kg
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