Hoyt 2940 CL Скачать руководство пользователя страница 10

6. Measurement 

Before proceeding with measurement, read the safety notes.

(1) AC current measurement
 

● Set the function switch to " A" range.

 

● P

ress the jaw trigger to open the transformer 

 

jaws and clamp onto one conductor only.

 

● Re

ad the display reading directly.

LOAD

LOAD

LOAD

LOAD

SELECT

HOLD

       

  CLA

MP    

 

METER

SELECT

HOLD

       

  CLA

MP    

 

METER

O

X

(2) ACV measurement
 

● Insert the BLACK test lead to (-)terminal and the 

 

RED one to the other terminal.

 

● Set the function switch to " ▬… V" range and press

 

the SELECT button, until the " AC " symbol  appears.

 

● Connect the test leads to the object to be measured.

 

● R

ead the display.

(3

) DCV measurement

 

● Insert the BLACK test lead to (-)terminal and the 

 

RED one to the other terminal.

 

● Set the function switch to " ▬… V" range

 

● Connect the test leads to the object to be measured.

 

● Read the display.

 

Note: Reversing the polarity of the test leads 

 

displays a negative value.

- 8 -

Содержание 2940 CL

Страница 1: ...SELECT HOLD C L A M P METER 4 3 999 V INSTRUCTION MANUAL AC CLAMP METER 2940 CL...

Страница 2: ...Index 1 Introduction 2 Safety notes 3 Features 4 Specifications 5 Instrument layout 6 Measurement 7 Maintenance Page 1 2 3 4 6 8 10...

Страница 3: ...sing the meter 1 Introduction Note This meter has been designed and tested according to CE Safety Requirements for Electronic Measuring Apparatus EN 61010 1 EN 61010 2 32 and other safety standards Fo...

Страница 4: ...uctors or bus bars Never clamp around any conductor carrying a voltage above 600V R M S During current measurement to avoid an electric shock accident do not connect the test leads to the instrument T...

Страница 5: ...ry indication Auto off function Flashlight Safety Standard EN 61010 1 CAT II 600V CAT III 300V EN 61010 2 32 EN 61326 1 Observe the international electrical symbols listed below Meter is protected thr...

Страница 6: ...0mV 40 500Hz 40 00V 10mV 400 0V 100mV 750V 1V Input impedance 10M 4 Specifications AC Current Range Resolution Accuracy 400 0A 0 1A 2 0 rdg 5dgt 1000A 1A 40 200Hz DC Voltage Range Resolution Accuracy...

Страница 7: ...uctor size 35mm Low battery indication sign appears on the display Response time Approx 1 second Sample rate Approx 2 times per second Temperature and humidity Operating 0 C 40 C 80 R H Max Storage 10...

Страница 8: ...t 1 Transformer Jaws 6 Function Switch 2 Flashlight 7 Input Terminal 3 Jaw Trigger 8 SELECT Push Button 4 LCD 9 Flashlight Button 5 Data Hold Button 10 Barrier HOLD CLAMP METER 4 3 999 SELECT V 1 2 3...

Страница 9: ...D 3 digit LCD with maximum reading of 3999 5 Data Hold Button Freeze the reading for all ranges with HOLD indicated 6 Function Switch For function selection 7 Input Terminal and terminal 8 SELECT Push...

Страница 10: ...CV measurement Insert the BLACK test lead to terminal and the RED one to the other terminal Set the function switch to V range and press the SELECT button until the AC symbol appears Connect the test...

Страница 11: ...the terminal and the RED one to another Set the function switch to range and press the SELECT button until the symbol appears Connect the test leads to the object under test The buzzer will work when...

Страница 12: ...a new battery as follows Disconnect the test leads from the instrument and turn off the power Unscrew the battery cover and replace with a new battery 2 Cleaning and storage Periodically wipe the case...

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