產品描述
臺灣固緯臺式萬用表GDM-451
數字電表 GDM-451：掌上型4 1/2 LCD , DCV基本準確度:0.05%
特點
4 1/2 Digits 19999 counts
Manual Ranging
Continuity Check/Diode Test
Data Hold
Temperature Measurement
Capacitance, Frequency Measurement
DC VOLTAGERange：200mV, 2V, 20V, 200V, 1000V
Best Accuracy：∮(0.05%rdg + 3 digits)
Input Impedance ：10M
AC VOLTAGE (40Hz ~ 400Hz)
Range：2V, 20V, 200V, 750V
Best Accuracy：∮(0.5%rdg + 10 digits)
Input Impedance：2M
DC CURRENT Range:2mA, 20mA, 200mA, 20A
Best Accuracy:∮(0.5%rdg + 5 digits)
AC CURRENT (50Hz ~ 400Hz)
Range:20mA, 200mA, 20A
Best Accuracy:∮(0.8%rdg + 10 digits)
RESISTANCE
Range：200 ~ 200M 7 ranges
Best Accuracy：∮(0.3%rdg + 1 digit)
CONTINUITY BEEPER：Buzzer sounds if conductance less than 70
DIODE TEST
Open Circuit Voltage：approx. 2.8V typical
CAPACITANCE
Range：2nF, 20nF, 2F, 20F
Best Accuracy：∮(3%rdg + 40digits)
FREQUENCY
Range：1Hz ~ 20kHz
Best Accuracy：∮(1.5%rdg + 5 digits)
TEMPERATURE()
Range:-40~1000
Best Accuracy:∮1% + 30
LCD DISPLAY :4 1/2 digits
POWER SOURCE:Single 9V battery (6F22)
ACCESSORIES:
Instruction manual
Battery
Test leads
DIMENSIONS & WEIGHT:80(W) x 165(H) x 38.3(D) mm,Approx.275g
臺灣固緯臺式萬用表GDM-451
數字電表 GDM-451：掌上型4 1/2 LCD , DCV基本準確度:0.05%
特點
4 1/2 Digits 19999 counts
Manual Ranging
Continuity Check/Diode Test
Data Hold
Temperature Measurement
Capacitance, Frequency Measurement
DC VOLTAGERange：200mV, 2V, 20V, 200V, 1000V
Best Accuracy：∮(0.05%rdg + 3 digits)
Input Impedance ：10M
AC VOLTAGE (40Hz ~ 400Hz)
Range：2V, 20V, 200V, 750V
Best Accuracy：∮(0.5%rdg + 10 digits)
Input Impedance：2M
DC CURRENT Range:2mA, 20mA, 200mA, 20A
Best Accuracy:∮(0.5%rdg + 5 digits)
AC CURRENT (50Hz ~ 400Hz)
Range:20mA, 200mA, 20A
Best Accuracy:∮(0.8%rdg + 10 digits)
RESISTANCE
Range：200 ~ 200M 7 ranges
Best Accuracy：∮(0.3%rdg + 1 digit)
CONTINUITY BEEPER：Buzzer sounds if conductance less than 70
DIODE TEST
Open Circuit Voltage：approx. 2.8V typical
CAPACITANCE
Range：2nF, 20nF, 2F, 20F
Best Accuracy：∮(3%rdg + 40digits)
FREQUENCY
Range：1Hz ~ 20kHz
Best Accuracy：∮(1.5%rdg + 5 digits)
TEMPERATURE()
Range:-40~1000
Best Accuracy:∮1% + 30
LCD DISPLAY :4 1/2 digits
POWER SOURCE:Single 9V battery (6F22)
ACCESSORIES:
Instruction manual
Battery
Test leads
DIMENSIONS & WEIGHT:80(W) x 165(H) x 38.3(D) mm,Approx.275g
