Gw instek GDM-8246 台式数字万用表 (0.02%)

DC VOLTAGE
Range 500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy +(0.02% rdg + 4 digits)
Input Impedance 10MΩ
AC VOLTAGE TRUE RMS
Range 500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy 500mV ~ 1000V 5 ranges :
20Hz ~ 50Hz :    +(1% rdg + 10 digits)
50Hz ~ 2kHz :    +(0.3% rdg + 30 digits)
2kHz ~ 10kHz :    +(0.4% rdg + 50 digits)
500mV ~ 500V 4 ranges :
10kHz ~ 20kHz :    +(0.5% rdg+ 50 digits)
500mV ~ 50V 3 ranges :
20kHz ~ 50kHz :    +(2% rdg + 20 digits)
50kHz ~ 100kHz :    +(5% rdg + 50 digits)
Input Impedance 10MΩ
DC CURRENT
Range 500μA, 5mA, 50mA, 500mA, 2A, 20A 6 ranges
Accuracy 500μA ~ 500mA 4 ranges : +(0.05% rdg + 3 digits)
2A ~ 20A 2 ranges : +(0.2% rdg + 5 digits)
AC CURRENT TRUE RMS
Range 500μA, 5mA, 50mA, 500mA, 2A, 20A 6 ranges
Accuracy 500μA ~ 20A 6 ranges :
20Hz ~ 45Hz :    +(1% rdg + 15 digits)
45Hz ~ 2kHz :    +(0.5% rdg + 15 digits)
500μA ~ 500mA 4 ranges :
2kHz ~ 10kHz :    +(1% rdg + 15 digits)
10kHz ~ 20kHz :    +(2% rdg + 15 digits)
RESISTANCE
Range 500Ω, 5kΩ,50kΩ,500kΩ,5MΩ, 20Ω 6 ranges
Accuracy 500Ω : +(0.1% rdg + 4 digits)
5kΩ ~ 500kΩ 3 ranges : +(0.1% rdg + 2 digits)
5MΩ : +(0.2% rdg + 2 digits)
20MΩ : +(0.3% rdg + 2 digits)
DIODE TEST
  Maximum forward voltage 1.5V open voltage 3.1V
CAPACITANCE
Range 5nF, 50nF, 500nF, 5μF, 50μF 5 ranges
Accuracy +(2% rdg + 4 digits)
FREQUENCY
Input Level (Sine Wave) mV range : 10Hz ~ 50kHz >120mV 
                     50k ~ 150kHz >200mV
5V~50V range : 20Hz ~ 200kHz >1.2V
500V range : 20Hz ~ 1kHz >12V
Accuracy +(0.05% + 1 digit)
CONTINUITY BEEPER
  < 5Ω
FUNCTIONS  
  Auto Range, Manual Range, Max, Min, dBm, REL, Hold, Compare, Set RECALL
DISPLAY  
  Dual Display 0.4" , 0.5", 7 segment LED display
INTERFACE  
  Standard : RS232C, Optional : GPIB
POWER SOURCE  
  AC 100V/120V/220V/230V +10%, 50/60Hz
DIMENSIONS & WEIGHT
  251(W)x 91(H)x 291(D) mm
Approx 2.6kg
Detail

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DC VOLTAGE
Range 500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy +(0.02% rdg + 4 digits)
Input Impedance 10MΩ
AC VOLTAGE TRUE RMS
Range 500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy 500mV ~ 1000V 5 ranges :
20Hz ~ 50Hz :    +(1% rdg + 10 digits)
50Hz ~ 2kHz :    +(0.3% rdg + 30 digits)
2kHz ~ 10kHz :    +(0.4% rdg + 50 digits)
500mV ~ 500V 4 ranges :
10kHz ~ 20kHz :    +(0.5% rdg+ 50 digits)
500mV ~ 50V 3 ranges :
20kHz ~ 50kHz :    +(2% rdg + 20 digits)
50kHz ~ 100kHz :    +(5% rdg + 50 digits)
Input Impedance 10MΩ
DC CURRENT
Range 500μA, 5mA, 50mA, 500mA, 2A, 20A 6 ranges
Accuracy 500μA ~ 500mA 4 ranges : +(0.05% rdg + 3 digits)
2A ~ 20A 2 ranges : +(0.2% rdg + 5 digits)
AC CURRENT TRUE RMS
Range 500μA, 5mA, 50mA, 500mA, 2A, 20A 6 ranges
Accuracy 500μA ~ 20A 6 ranges :
20Hz ~ 45Hz :    +(1% rdg + 15 digits)
45Hz ~ 2kHz :    +(0.5% rdg + 15 digits)
500μA ~ 500mA 4 ranges :
2kHz ~ 10kHz :    +(1% rdg + 15 digits)
10kHz ~ 20kHz :    +(2% rdg + 15 digits)
RESISTANCE
Range 500Ω, 5kΩ,50kΩ,500kΩ,5MΩ, 20Ω 6 ranges
Accuracy 500Ω : +(0.1% rdg + 4 digits)
5kΩ ~ 500kΩ 3 ranges : +(0.1% rdg + 2 digits)
5MΩ : +(0.2% rdg + 2 digits)
20MΩ : +(0.3% rdg + 2 digits)
DIODE TEST
  Maximum forward voltage 1.5V open voltage 3.1V
CAPACITANCE
Range 5nF, 50nF, 500nF, 5μF, 50μF 5 ranges
Accuracy +(2% rdg + 4 digits)
FREQUENCY
Input Level (Sine Wave) mV range : 10Hz ~ 50kHz >120mV 
                     50k ~ 150kHz >200mV
5V~50V range : 20Hz ~ 200kHz >1.2V
500V range : 20Hz ~ 1kHz >12V
Accuracy +(0.05% + 1 digit)
CONTINUITY BEEPER
  < 5Ω
FUNCTIONS  
  Auto Range, Manual Range, Max, Min, dBm, REL, Hold, Compare, Set RECALL
DISPLAY  
  Dual Display 0.4" , 0.5", 7 segment LED display
INTERFACE  
  Standard : RS232C, Optional : GPIB
POWER SOURCE  
  AC 100V/120V/220V/230V +10%, 50/60Hz
DIMENSIONS & WEIGHT
  251(W)x 91(H)x 291(D) mm
Approx 2.6kg
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