SELECT
HOLD
C
LA
MP
METER
4
3.999
V
INSTRUCTION MANUAL
AC CLAMP METER
2940 CL
Page 1: ...SELECT HOLD C L A M P METER 4 3 999 V INSTRUCTION MANUAL AC CLAMP METER 2940 CL...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
