DM-9020

經濟型數字電錶

簡介

3½ 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 precisionLCD 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

Heavy duty alligators, AL-04

電器規格 (23±5 ℃)

直流電壓 (DC Voltage)

Range : 200mV/ 2V/ 20V/ 200V/ 600V

Resolution : 0.1mV/ 1mV/ 10mV/ 0.1V/ 1V

Accuracy : ± ( 0.8% + 1 d )

Input Impedance : 10M ohm.

Over Load Protection:

500 DCV , 350 ACV - 200mV range.

1000 DCV , 800 ACV - others.

交流電壓 (AC Voltage)

Range : 200mV/ 2V/ 20V/ 200V/ 600V

Resolution : 0.1mV/ 1mV/ 10mV/ 0.1V/ 1V

Accuracy : ± ( 1.2% + 3d )

* spec. are tested under 50/60 Hz.

Input Impedance : 10M ohm.

Over Load Protection :

500 DCV , 350 ACV - 200mV range.

1000 DCV , 800 ACV - others.

直流電流 (DC Current)

Range : 2mA/ 20mA/ 200mA/ 2A

Resolution : 1uA/ 10uA/ 100uA/ 1mA

Accuracy :

± ( 1.5 % + 1 d ) - 2mA , 20mA , 200mA.

± ( 2 % + 1 d ) - 2A.

* spec. are tested under 50/60 Hz.

Voltage Drop in Full Scale : AC 200mV

Over Load Protection : 2A fuse.

歐姆 (OHMS)

Range : 200/ 2k/ 20k/ 200k/ 2M/ 20M ohm

Resolution : 0.1/ 1/ 10/ 100/ 1k/ 10k ohm

Accuracy :

± ( 1.2 % + 2 d ) - 200 ohm

± ( 1 % + 2 d ) - 2k , 20k , 200k , 2M ohm

± ( 2 % + 2 d ) - 20M 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 ).

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