background image

 

2-11. 

二極體及通斷測試

 

量程

 

準確度

 

分辨力

 

二極體正向壓降

正 向 直 流 電 流 約

1mA. 

反 向 電 壓

3V. 

 

蜂鳴器發出長聲

測試兩點電阻低

 (70±20)

開路電壓約

3V 

過載保護:

250V 

直流或交流峰值

 

警告:為了安全,在此量程請勿輸入電壓

 

 
          2-12. 

晶體三極管

hFE

參數測試

 

量程

 

測試範圍

 

測試條件

 

hFE 

NPN or PNP 

0~1000 

基極電流約

10uA, 

Vce

約為

3V 

 

使用方法

               

A. 

操作面板說明:

 

1. 

液晶顯示器︰顯示測量值和單位

 

2. 

電源開關

:

開啟或關閉電源

 

3. PK HOLD

讀數保持開關

按下此功

能鍵,將儀錶當前所測最大數值保
持在液晶顯示器上並出現"

PH

"符

合,再次按下,

 

PH

"符號顯示,

退出讀數保持功能狀態

 

4. B/L

背光開關:按下開啟背光,約

5

秒後

                 

自動關閉

 

5. DC/AC

鍵:選擇

DC/AC

工作方式

 

6. 

旋鈕開關:用於改變測量功能及量

 

7. 

公共地及電容、電感、電晶體測試
座、溫度正極輸入端

 

8. 

小於

200mA

電流測試插座正極端及電容、電感、晶體測試座、溫

度負極輸入端

 

9. 20A

電流測試插座

 

10. 

電壓、電阻及頻率測試插座

 

 

   

B. 

電壓測量:

 

1. 

將黑色測試錶棒插入

“ COM ”

插孔,紅錶棒插入

“ V/

/Hz ”

插孔。

 

2. 

將旋鈕開關轉至

DCV

ACV

量程上,如果被測電壓大小未知,

 

14

Summary of Contents for MT-5211

Page 1: ...MT 5211 3 1 2 Digital LCR Multimeter User s Manual 1st Edition 2014 Copyright by Prokit s Industries Co Ltd...

Page 2: ...e test leads when changing function and range 4 To select correct function and range make sure the range limit setting is correct Start with higher limits and work down to correct level if uncertain 5...

Page 3: ...Resolution 200mV 1 2 3 100uV 2V 1mV 20V 10mV 200V 0 8 5 100mV 750V 1 2 5 1V Input impedance All ranges 10M Overload protection 250V DC or AC peak value at 200mV 750V DC or AC peak value at other range...

Page 4: ...0k 2000M 5 0 reading 10 20 1M Open voltage less than 3V Overload protection 250V DC or AC peak value NOTE 1 At 200 range the test leads should be short circuited and measure the lead to lead resistanc...

Page 5: ...EMPERATURE T RANGE ACCURACY RESOLUTION 20 1000 1 0 4 400 1 5 15 400 1 Banana type Thermocouple 2 2 9 FREQUENCY F RANGE ACCURACY RESOLUTION 2KHz 1Hz 20KHz 10Hz 200kHz 100Hz 2000kHz 1KHz 10MHz 1 0 10 10...

Page 6: ...ground input jack of capacitance Cx inductance Lx transistor and temperature 3 1 8 pole jack for current lower than 200mA cathode input for capacitance Cx inductance Lx transistor and temperature 3 1...

Page 7: ...ng the function and range 3 4 RESISTANCE MEASUREMENT 3 4 1 Insert the black test lead to COM jack and the red one to V Hz jack 3 4 2 Set the range knob to a proper resistance range connect the test le...

Page 8: ...nge then reduce it gradually until get the highest resolutions readings b It will get different measuring result when measure inductors are different resistance c If set the range to 2mH short test le...

Page 9: ...ne to V Hz jack Note the polarity of red test lead is 3 10 2 Set the range knob to range connect the test leads to the diode being measured reading is the approximation of the diode positive volt drop...

Page 10: ...e out the battery 4 3 1 When LCD displays symbol replace the battery as below 4 3 1 1 Take out of the holster and drop out the battery case 4 3 1 2 Take out the battery and replace a new one It s bett...

Page 11: ...MT 5211 3 1 2 LCR MT 5211 3 1 2 LCR 28mm LCD DCV ACV DCA ACA A D IEC1010 1 1000V 750V 2 36V 36V DC 25V AC 3 4 5 20A 6 1 1999 3 1 2 A D 3 OL 10...

Page 12: ...0A 2 2 1 x a 23 5 75 2 2 DCV 200mV 100uV 2V 1mV 20V 10mV 200V 0 5 3 100mV 1000V 1 0 5 1V 10M 200mV 250V 1000V 2 3 ACV 200mV 1 2 3 100uV 2V 1mV 20V 10mV 200V 0 8 5 100mV 750V 1 2 5 1V 10M 200mV 250V 10...

Page 13: ...0A 10 20A 0 2A 250V 20A 20A 250V 2 5 ACA 2mA 1uA 20mA 1 0 5 10uA 200mA 2 0 5 100uA 20A 3 0 10 10mA 200mV 20A 10 20A 0 2A 250V 20A 20A 250V 40Hz 200Hz 2 6 200 0 8 5 0 1 2K 1 20k 10 200k 100 2M 0 8 3 1K...

Page 14: ...1nF 20uF 10nF 200uF 5 0 5 100nF 100Hz 36V 2 8 L 2mH 1uH 20mH 10uH 200mH 100uH 2H 1mH 20H 2 5 20 10mH 100Hz 36V 2 9 T 20 1000 1 0 4 400 1 5 15 400 1 2 10 Hz 2KHz 1Hz 20KHz 10Hz 200kHz 100Hz 2000kHz 1KH...

Page 15: ...2 11 1mA 3V 70 20 3V 250V 2 12 hFE hFE NPN or PNP 0 1000 10uA Vce 3V A 1 2 3 PK HOLD PH PH 4 B L 5 5 DC AC DC AC 6 7 8 200mA 9 20A 10 B 1 COM V Hz 2 DCV ACV 14...

Page 16: ...3 DC AC DC DC AC AC 4 LCD 1 LCD OL 2 1000V 750V 3 C 1 COM mA 20A 2 DC AC mA A 3 DC AC DC DC AC AC 4 LCD 1 LCD OL 2 mA 200mA 20A 20A 10 D 1 COM V Hz 2 1 OL 2 OL 3 4 5 1M E 1 COM mA 15...

Page 17: ...2 COM mA 1 OL 2 3 4 5 F 1 COM mA 2 1 OL 2 3 2mH 4 5 G 1 mA COM 2 1 18 18 2 3 H 1 COM V Hz 2 1 10V 16...

Page 18: ...2 3 4 250V I hFE 1 hFE 2 COM mA COM mA 3 NPN PNP J 1 COM V Hz 2 3 70 20 H PK HOLD PH LCD PH I 20 10 POWER J POWER K B L 10 1 2 3 4 17...

Page 19: ...5 6 9V LCD 6 1 6 2 9V 9V 6 3 7 18...

Page 20: ...PROKIT S INDUSTRIES CO LTD http www prokits com tw E mail pk mail prokits com tw 2014 Prokit s Industries Co LTD All rights reserved 2014001 C 19...

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