DC VOLTAGE |
Range | 200mV 2V 20V 200V 1000V(GDM-451/356);400mV 4V 40V 400V 1000V(GDM-394/396) 400mV 4V 40V 400V 600V (GDM-395);200mV 2V 20V 200V 500V (GDM-350A) |
Best Accuracy | ±(0.05%rdg + 3digits) for GDM-451 ±(0.8%rdg + 1digit) for GDM-394/396 ±(0.5%rdg + 1digit) for GDM-356 ±(0.7%rdg + 3digits) for GDM-395 ±(0.5%rdg + 2digits) for GDM-350A |
Input Impedance | 10MΩ |
AC VOLTAGE (40Hz ~ 400Hz) |
Range | 2V 20V 200V 750V (GDM-451/356) ; 4V 40V 400V 750V (GDM-394/396) 4V 40V 400V 600V (GDM-395) ; 200V 500V(GDM-350A) |
Best Accuracy | ±(0.5%rdg + 10 digits) for GDM-451 ±(1%rdg + 5 digits) for GDM-394/396 ±(0.8%rdg + 3 digits) for GDM-356 ±(2.3%rdg + 5 digits) for GDM-395 ±(1.2%rdg + 10 digits) for GDM-350A |
Input Impedance | 10MΩ (5M for GDM-350A )(2MΩ for GDM-451) |
DC CURRENT |
Range | 2mA 20mA 200mA 20A (GDM-451);400uA4mA40mA400mA4A10A(GDM-394/396) 200uA 2mA 20mA 200mA 10A (GDM-350A);20mA 200mA 20A (GDM-356) |
Best Accuracy | ±(0.5%rdg + 5 digits) for GDM-451 ±(1%rdg + 2 digits) for GDM-394/396/350A ±(0.8%rdg + 1 digit) for GDM-356 |
AC CURRENT (50Hz ~ 400Hz) |
Range | 20mA 200mA 20A(GDM-451/356);400uA4mA40mA400mA4A10A(GDM-394/396) |
Best Accuracy | ±(0.8%rdg + 10 digits) for GDM-451 ±(1.5%rdg + 5 digits) for GDM-394/396 (1%rdg + 3 digits) for GDM-356 |
RESISTANCE |
Range | 7 ranges200Ω ~ 200MΩ 7 ranges (GDM-451/356) 200Ω 2kΩ 20kΩ 200kΩ 20MΩ 5 ranges (GDM-350A) 400Ω ~ 40MΩ 6 ranges (GDM-394/395/396) |
Best Accuracy | ±(0.3%rdg + 1 digit) for GDM-451 ±(1%rdg + 2 digits) for GDM-394/396 ±(2%rdg + 5 digits) for GDM-395 ±(0.8%rdg + 1 digit) for GDM-356 ±(0.8%rdg + 2 digits) for GDM-350A |
CONTINUITY BEEPER |
Buzzer sounds if conductance less than 70Ω |
DIODE TEST |
Open Circuit Voltage | GDM-394/395/396 : 1.48V (Approx.) GDM-356/451/350A : 2.85V (Approx.) |
CAPACITANCE |
Range | 2nF 20nF 2μF 20μF (GDM-451) 20nF 200nF 2μF 100μF (GDM-356) 40nF400nF4μF40μF100μF(GDM-394/395/396) |
Best Accuracy | ±(3%rdg + 40 digits) for GDM-451 ±(3%rdg + 5 digits) for GDM-394/396 ±(5%rdg +10 digits) for GDM-395 ±(4%rdg + 3 digits) for GDM-356 |
FREQUENCY |
Range | 1Hz~20kHz (GDM-451/356) 10Hz ~ 10MHz (GDM-394/396) 1Hz~99.9kHz (GDM-395) |
Best Accuracy | ±(1.5%rdg + 5 digits) for GDM-451/356 ±(0.1%rdg + 3digits) for GDM-394/396 ±(0.7%rdg + 3digits) for GDM-395 |
TEMPERATURE(℃) |
Range | -40℃~1000℃ |
Best Accuracy | ±1%+30 (GDM-451); ±1%+3 (GDM-396/356/350A) |
SPECIAL FUNCTION |
Duty cycle Auto Ranging (GDM-394/396) True RMS RS-232C (GDM-396) |
LCD DISPLAY |
4 1/2 digits (GDM-451) 3999 counts (GDM-394/395/396) 3 1/2 digits (GDM-356/350A ) |
POWER SOURCE |
Single 9V battery (6F22) Cell Battery for GDM-395(CR2032) |
DIMENSIONS & WEIGHT |
85(W) x 177(H) x 40(D) mm Approx.330g (GDM-394/396) 80(W) x 165(H) x 38.3(D) mm Approx. 275g (GDM-451/356) 73.5(W) x 130(H) x 35(D) mm Approx. 156g (GDM-350A) 56(W) x 110(L) x 11.5(D) mm Approx. 97g (GDM-395) |