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DM-9027T 高精度數字電錶
特色
４1/2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.
4 1/2 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 function
Compact & 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, 4 1/2 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 1.6 mA.
體積 (Dimensions)
- 185x87x39 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 - 500 mA
- Size - 5 mm dia. x 20 mm
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 : 0.01 mV / 0.1 mV /1 mV /10 mV / 0.1 V
- Accuracy : ± (0.1%+2d)-200mV. ; ± (0.2%+2d)-2V,20V,200V,600V.
- Input Impedance : 10 M ohm.
- Over Load Protection: 500 DCV, 350 ACV, 15 seconds - 200mV range
- 600 DCV, 600 ACV - others.
交流電壓 (AC Voltage)
- Range : 200 mV/2 V/20 V/200 V/600 V
- Resolution : 0.01 mV / 0.1 mV /1 mV /10 mV / 0.1 V
- Accuracy : ± (0.8%+10d) -200mV,2V,20V,200V,600V * spec. are tested under 50/60 Hz.
- Input Impedance : 10 M 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
- 10 A 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,2 M ohm
- ±(0.8%+3d) -20 M ohm.
- Over Load Protection : 400 DCV, 350 ACV.
二極體 (Diode Check)
- Range : Approx. forward voltage(VF), good/defect test.
- Resolution : 0.1 mV.
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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