|
DM-9020 經濟型數字電錶
簡介
３1/2液晶顯示器，最大顯示值1999
交直流電壓 (AC/DC)：0 ~ 600V ±0.8%
交直流電流 (AC/DC)：0 ~ 2A ±1.2%
電阻：0 ~ 20M歐姆 ±1%
電晶體測試(hFE)，二極體測試
Size：120 X 72 X 37mm
FEATURES
Pocket size Digital Multimeter, high precision
LCD display, easy read-out.
ACA, DCA, ACV, DCV, Diode, hFE measurement.
Compact & strong housing case.
Full range optional adapters for Temperature, Light, DC/AC CLAMP current, Humidity, RPM, 50 Amp Current Shunt, Pressure, EMF... measurement.
一般規格
顯示 (Display)
- 13 mm(0.5") LCD, 3 1/2 digits. Max. reading 1999
測量 (Measurement)
- 18 ranges, DCV, ACV, DCA, ACA, ohms, hFE, DIODE.
極性 (Polarity)
- Automatic Switching, '-' indicates negative polarity.
歸零調整 (Zero Adjustment)
- Automatic adjustment.
輸入過載指示 (Over-input indicator)
- " 1 " mark indication.
取樣時間 (Sampling Time)
- Approx. 0.4 second.
操作溫度 (Operating Temp.)
- 0 ℃ to 50 ℃ (32 ℉ to 122 ℉).
操作溼度 (Operating Humidity)
- Less than 80% RH.
電源供應 (Power Supply)
- 006 P DC 9V battery.
電源消耗 (Power Consumption)
- Approx. DC 5 mA.
體積 (Dimensions)
- 120 x 72 x 37 mm (4.7 x 2.8 x 1.4 inch).
重量 (Weight)
- 185 g/0.41 LB.
附件 (Accessories Included)
- Red and Black Test Leads ..... 1 pair.
- Instruction Manual ................. 1 PC.
選購附件及轉換器
- Light adapter LX-02
- Anemometer adapter, AM-402
- Humidity adapter, HA-702
- tachometer adapter TA-601
- 1000 A DC/AC current adapter, CA-501
- 2000 A DC/AC current adapter, CA-203
- Mini ACA current adapter, CA-201
- EMF adapter, EMF-824
- Sound adapter, SL-406
- 50 A current shunt, ST-50
- High voltage probe, HV-40
- Carrying case CA-03, CA-05A
- Alligator test lead, TL-02S
- Alligator test lead, TL-02S
- Heavy duty alligators, AL-04
電器規格 (23±5 ℃)
直流電壓 (DC Voltage)
- Range : 200 mV/2 V/20 V/200 V/600 V
- Resolution : 0.1 mV/1 mV/10 mV/0.1 V/1 V
- Accuracy : ± (0.8% + 1 d )
- Input Impedance : 10 M ohm.
- Over Load Protection: 500 DCV, 350 ACV - 200mV range.
- 1000 DCV, 800 ACV - others.
交流電壓 (AC Voltage)
- Range : 200 mV/2 V/20 V/200 V/600 V
- Resolution : 0.1 mV/1 mV/10 mV/0.1 V/1 V
- Accuracy : ± 1.2 % + 3 d ) * spec. are tested under 50/60 Hz.
- Input Impedance : 10 M ohm.
- Over Load Protection : 500 DCV, 350 ACV - 200mV range.
- 1000 DCV, 800 ACV - others.
直流電流 (DC Current)
- Range : 2 mA/20 mA/200 mA/2 A
- Resolution : 1 uA/10 uA/100 uA/1 mA
- Accuracy : ± (1.5 % + 1 d) - 2 mA, 20 mA, 200 mA.
- ± 2 % + 1 d) - 2 A.
- * spec. are tested under 50/60 Hz.
- Voltage Drop in Full Scale : AC 200 mV
- Over Load Protection : 2 A fuse.
歐姆 (OHMS)
- Range : 200/2k/20k/200k/2M/20M ohm
- Resolution : 0.1/1/10/100/1 k/10 k ohm
- Accuracy : ± (1.2 % + 2 d) - 200 ohm
- ± (1 % + 2 d) - 2k,20k,200k,2 M ohm
- ± (2 % + 2 d) - 20 M ohm.
- Over Load Protection : 400 DCV, 350 ACV.
二極體 (Diode Check)
- Range : Approx. forward voltage(VF), good/defect test.
- Resolution : 1 mV.
電晶體 (Transistor (PNP or NPN) hFE)
- Range : 0-1000 hFE.
- Resolution : 1 hFE.
- Test Current : Ib ( base current = approx. 10 uA ).
|
