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數(shù)字萬用表GDM-356
品牌:中國臺灣固緯GWinstek 型號:GDM356
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3 1/2 (1999位數(shù)) LCD , DCV基本準(zhǔn)確度:0.5%
GDM-300/400系列掌上型萬用表是專為滿足普通工程師及維修服務(wù)的日常需要而設(shè)計的一款輕便、高精度、電池供電的萬用表。
GDM-300/400系列的功能強大在於它定位於可移動的特點:省電的自動關(guān)機功能,清晰的大型背光顯示幕,旋轉(zhuǎn)檔位元切換開關(guān)和清晰的按鍵易於操作,溫度測量功能用於戶外測量,
基本測量功能已達(dá)到臺式機的功能:電流輸入保險絲、真有效值用於精確的AC測量,自動換檔、占空比、相對值模式等功能。這系列輕便、可靠、經(jīng)濟的儀器是您工具箱和口袋的物品。
特點 | 3 1/2 Digits 1999 counts Manual Ranging Continuity Beeper/Diode Test Capacitance Measurement Frequency, Temperature Measurement | |
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DC VOLTAGE | Range | 200mV, 2V, 20V, 200V, 1000V | Best Accuracy | ±(0.5%rdg + 1 digit) | Input Impedance | 10MΩ | AC VOLTAGE (40Hz ~ 400Hz) | Range | 2V, 20V, 200V, 750V | Best Accuracy | ±(0.8%rdg + 3 digits) | Input Impedance | 2MΩ | DC CURRENT
| Range | 20mA, 200mA, 20A | Best Accuracy | ±(0.8%rdg + 1 digit) | AC CURRENT (50Hz ~ 400Hz) | Range | 20mA, 200mA, 20A | Best Accuracy | ±(0.8%rdg + 1 digit) | RESISTANCE | Range | 200Ω ~ 200MΩ 7 ranges | Best Accuracy | ±(0.3%rdg + 1 digit) | CONTINUITY BEEPER
| | Buzzer sounds if conductance less than 70Ω | DIODE TEST | Open Circuit Voltage | approx. 2.8V typical | CAPACITANCE | Range | 20nF, 200nF, 2μF, 100μF | Best Accuracy | ±(4%rdg + 3 digits) | FREQUENCY
| Range | 1Hz ~ 20kHz | Best Accuracy | ±(1.5%rdg + 5 digits) | TEMPERATURE(℃) | Range | -40℃~1000℃ | Best Accuracy | ±1% + 3 | LCD DISPLAY | | 3 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 | |