DM-9027T
高精度數字電錶
特色
- 4½ 液晶顯示器,真均方根值讀取
- 交直流電壓:0 ~ 600V ± 0.2%
- 交直流電流:0 ~ 10A ± 0.5%
- 電阻:0 ~ 20M歐姆 ± 0.3%
- 電晶體測試( hFE ),二極體測試’導通蜂鳴測試
- 讀值鎖定功能
- Size:185 X 87 X 39mm
FEATURES
- Design meet IEC 1010 safety requirement.
- 4½ digits DMM, high precision.
- Large LCD display with annunciators.
- LCD display, easy read-out.
- True RMS measuring reading for ACV & ACA function.
- With data hold functionCompact & strong housing case.
- Optional Holster case.
- Full range optional adapters for EMF, Light, Humidity DC/AC CLAMP current, Humidity, RPM, Pressure, Sound High voltage measurement.
一般規格
顯示 (Display)
- 15 mm(0.5") LCD , w/ annunciators, 4½ digits Max. reading 19999
測量 (Measurement)
- 28 ranges, DCV , ACV , DCA , ACA , ohms , hFE , DIODE , Continuity Beeper.
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)
- 006P DC 9V battery (heavy duty type).
電源消耗 (Power Consumption)
- Approx. DC 1.6mA.
體積 (Dimensions)
- 185 x 87 x 39 mm ( 7.3x3.4x1.5 inch ).
重量 (Weight)
- 322 g / 0.71 lb. ( including battery ).
保險絲 (Fuse)
- The meter build in one fuse for current range( 200u / 2m / 20m / 200mA ) protection, its spec. :
- Rating - 500mA
- Size - 5mm dia. x 20mm
附件 (Accessories Included)
- Red and Black Test Leads ..... 1pair
- 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 : 200mV/ 2V/ 20V/ 200V/ 600V
- Resolution : 0.01mV/ 0.1mV/ 1m / 10mV/ 0.1V
- Accuracy :
- ± (0.1%+2d)-200mV
- ± (0.2%+2d) -2V , 20V , 200V , 600V.
- Input Impedance : 10M ohm.
- Over Load Protection:
- 500 DCV , 350 ACV, 15 seconds - 200mV range
- 600 DCV , 600 ACV - others.
交流電壓 (AC Voltage)
- Range : 2200mV/ 2V/ 20V/ 200V/ 600V
- Resolution : 0.01mV/ 0.1mV/ 1mV/ 10mV/ 0.1V
- Accuracy :
- ± (0.8%+10d) -200mV , 2V , 20V , 200V , 600V
- * spec. are tested under 50/60 Hz.
- Input Impedance : 10M ohm.
- Over Load Protection :
- 500 DCV , 350 ACV, 15 seconds - 200mV range
- 600 DCV , 600 ACV - others.
直流電流 (DC Current)
- Range : 200u/ 2m/ 20m/ 200m/ 10A
- Resolution : 10n/ 100n/ 1u/ 10u/ 1mA
- Accuracy :
- ± (0.5%+5d) -200uA , 2mA , 20mA.
- ± (0.8%+10d) -200mA
- ± (2%+5d) -10A
- Over Load Protection :
- 200u/ 2m/ 20m/ 200mA range : 0.5A fuse protection
- 10A range : Max. 10A ( no fuse ).
交流電流 (AC Current)
- True RMS Range : 200u/ 2m/ 20m/ 200m/ 10A
- Resolution : 10n/ 100n/ 1u/ 10u/ 1mA
- Accuracy :
- ± (0.8%+10d) -200uA , 2mA , 20mA . 200mA
- ± (2%+10d) -10A
- * spec. are tested under 50/60 Hz.
- Over Load Protection :
- 200u/2m/20m/200mA range : 0.5A fuse protection
- 10 A range : Max. 10A ( no fuse ).
歐姆 (OHMS)
- Range : 200/ 2k/ 20k/ 200k/ 2M/ 20M ohm
- Resolution : 0.01/ 0.1/ 1/ 10/ 100/ 1k ohm
- Accuracy :
- ± (0.5%+5d) -200 ohm
- ± (0.3%+5d) -2k , 20k , 200k , 2M ohm
- ±(0.8%+3d) -20M ohm.
- Over Load Protection : 400 DCV, 350 ACV.
二極體 (Diode Check)
- Range : Approx. forward voltage(VF), good/defect test.
- Resolution : 0.1mV.
電晶體 (Transistor (PNP or NPN) hFE)
- Range : 0-1000 hFE.
讀值鎖定 (Data hold)
- To freeze the display values.
導通測試 (Continuity)
- Sound beeper for continuity check.
- Beeper will sound if the measuring resistance < 250 ohm approximately.
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