Digital Multimeter SDT-21A
vivian wu
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基本信息
| 出生地 | Shanghai China (Mainland) |
|---|---|
| 牌子的名字 | SDAR |
| 模式的数量 | SDT-21A |
Basic functionBasic dataSDT-21ADCVrange200m/2/20/200/500VAccuracy(%)±(1.2%+2)sensitivity0.1mv/1mv/0.01v/0.1v/1vinput impendance10MΩACVrange200/500VAccuracy(%)±(2.5%+5)sensitivity0.1v/1vinput impedance10MΩDCArange200μ/200mAAccuracy(%)±(1.8%+2)sensitiity0.1μ/0.1mAresistancerange200/2K/20K/200K/2000KΩAccuracy(%)±(1.5%+2)sensitivity0.1Ω/1Ω/10Ω/0.1KΩ/1KΩBattery testrange1.5/9/12VDiode test√Continuty<50±25ΩSpecial functionSDT-21ALow battery indicator√Count1999Overload indication1Auto/manualmanualLCD size61.6*26.2 mmLCD font height17.36mmsampling rate4 times/sFrequency response(Hz)50/60HzBattery type6F22 9v*1Battery life100hProtectionfuse and PTCfuse type and size200mA/250V Φ5x20mmworking temperature0°C 50°C RH≤75%
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