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數(shù)字萬用表GDM-451
品牌:中國臺(tái)灣固緯GWinstek 型號:GDM-451
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4 1/2 (19999位數(shù)) LCD , DCV基本準(zhǔn)確度:0.05%
GDM-300/400系列數(shù)字電錶,是專為滿足一般及維修服務(wù)工程師的日常需要,所設(shè)計(jì)的輕便、高準(zhǔn)確度及電池供電之掌上型電錶。
GDM-300/400系列除了具備基本量測的功能外,更具有多項(xiàng)的功能特性:包括省電的自動(dòng)關(guān)機(jī)功能、清晰的LCD顯示幕、旋轉(zhuǎn)檔位的切換開關(guān)、簡單且便於操作的按鍵設(shè)計(jì)...等。如此輕巧、便利及經(jīng)濟(jì)的工具,是您在工作上的好幫手。
特點(diǎn) | 4 1/2 Digits 19999 counts Manual Ranging Continuity Check/Diode Test Data Hold Temperature Measurement Capacitance, Frequency Measurement | |
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DC VOLTAGE | Range | 200mV, 2V, 20V, 200V, 1000V | Best Accuracy | ±(0.05%rdg + 3 digits) | Input Impedance | 10MΩ | AC VOLTAGE (40Hz ~ 400Hz) | Range | 2V, 20V, 200V, 750V | Best Accuracy | ±(0.5%rdg + 10 digits) | Input Impedance | 2MΩ | 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 | 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 | 2nF, 20nF, 2μF, 20μF | 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 | |