| 直流電壓 |
| 檔位 |
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) |
| *佳準確度 |
±(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 |
| 輸入阻抗 |
10MΩ |
| 交流電壓 (40Hz ~ 400Hz) |
| 檔位 |
2V, 20V, 200V, 750V (GDM-451/356) ; 4V, 40V, 400V, 750V (GDM-394/396)
4V, 40V, 400V, 600V (GDM-395) ; 200V, 500V(GDM-350A) |
| *佳準確度 |
±(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 |
| 輸入阻抗 |
10MΩ (5M for GDM-350A )(2MΩ for GDM-451) |
| 直流電流 |
| 檔位 |
2mA, 20mA, 200mA, 20A (GDM-451);400uA,4mA,40mA,400mA,4A,10A(GDM-394/396)
200uA, 2mA, 20mA, 200mA, 10A (GDM-350A);20mA, 200mA, 20A (GDM-356) |
| *佳準確度 |
±(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 |
| 交流電流 (50Hz ~ 400Hz) |
| 檔位 |
20mA, 200mA, 20A(GDM-451/356);400uA,4mA,40mA,400mA,4A,10A(GDM-394/396) |
| *佳準確度 |
±(0.8%rdg + 10 digits) for GDM-451
±(1.5%rdg + 5 digits) for GDM-394/396
(1%rdg + 3 digits) for GDM-356 |
| 電阻 |
| 檔位 |
200Ω ~ 200MΩ 7 ranges (GDM-451/356)
200Ω , 2kΩ , 20kΩ , 200kΩ , 20MΩ 5 ranges (GDM-350A)
400Ω ~ 40MΩ 6 ranges (GDM-394/395/396) |
| *佳準確度 |
±(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 |
| 短路蜂鳴 |
| |
蜂鳴聲, 當阻抗小於70Ω |
| 二極體測試 |
| 開路電壓 |
GDM-394/395/396 : 1.48V (Approx.)
GDM-356/451/350A : 2.85V (Approx.) |
| 電容 |
| 檔位 |
2nF, 20nF, 2μF, 20μF (GDM-451)
20nF, 200nF, 2μF, 100μF (GDM-356)
40nF,400nF,4μF,40μF,100μF(GDM-394/395/396) |
| *佳準確度 |
±(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 |
| 頻率 |
| 範圍 |
1Hz~20kHz (GDM-451/356)
10Hz ~ 10MHz (GDM-394/396)
1Hz~99.9kHz (GDM-395) |
| *佳準確度 |
±(1.5%rdg + 5 digits) for GDM-451/356
±(0.1%rdg + 3digits) for GDM-394/396
±(0.7%rdg + 3digits) for GDM-395 |
| 溫度(℃) |
| 範圍 |
-40℃~1000℃ |
| *佳準確度 |
±1%+30 (GDM-451);
±1%+3 (GDM-396/356/350A) |
| 特殊功能 |
| |
Duty cycle, Auto Ranging (GDM-394/396) True RMS, RS-232C (GDM-396) |
| LCD顯示幕 |
| |
4 1/2 digits (GDM-451), 3999 counts (GDM-394/395/396), 3 1/2 digits (GDM-356/350A ) |
| 使用電源 |
| |
Single 9V battery (6F22), Cell Battery for GDM-395(CR2032) |
| 尺寸及重量 |
| |
85(寬) x 177(高) x 40(深) mm , 約 330g (GDM-394/396)
80(寬) x 165(高) x 38.3(深) mm, 約 275g (GDM-451/356)
73.5(寬) x 130(高) x 35(深) mm, 約 156g (GDM-350A)
56(寬) x 110(高) x 11.5(深) mm, 約 97g (GDM-395)
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