INSTRUCTION MANUAL
取扱説明書
DIGITAL CLAMP METER
デジタルAC／DCクランプメータ
KEW SNAP
SERIES
KEW SNAP 2009R
Page 1: ...INSTRUCTION MANUAL DIGITAL CLAMP METER AC DC KEW SNAP SERIES KEW SNAP 2009R...
Page 2: ...ment 15 DC Current Measurement 15 AC Current Measurement 16 DC Voltage Measurement 17 AC Voltage Measurement 18 Resistance Measurement 19 Continuity Check 20 Frequency Measurement 20 Peak Measurement...
Page 3: ...to use the instrument only in its intended applications and to follow measurement procedures described in the manual Be sure to understand and follow all safety instructions contained in the manual F...
Page 4: ...nt defined in the WEEE Directive This symbol indicates separate collection for electrical and electronic equipment DANGER Never make measurement on a circuit above 750VAC 1000VDC Do not attempt to mak...
Page 5: ...g the battery compartment cover for battery replacement CAUTION Make sure that the function selector switch is set to an appropriate position before making measurement Always make sure to insert each...
Page 6: ...an endure greater momentary energy than one designed for CAT II O Circuits which are not directly connected to the mains power supply CAT II Electrical circuits of equipment connected to an AC electri...
Page 7: ...ring range from 0 up to 2000A Terminal cover to avoid the use of an incorrect terminal PEAK function for measuring a peak of input Provides recorder output for long hour monitoring Data Hold function...
Page 8: ...one with a conversion factor of 1 111 for sine wave which is found by dividing the effective value by the average value These instruments are therefore in error if the input voltage or current has som...
Page 9: ...ll scale for Crest factor 3 4 counts or less is corrected to 0 DC Current Auto range Range Display range Allowable input Accuracy 400A 0 0 420 0A 0 0 2000A 1 3 rdg 2dgt After zero adjustments 2000A 15...
Page 10: ...4200 Open loop Voltage approx 3V Measuring Current 0 6mA or less 400 range 0 06mA or less 4000 range The buzzer turns on for resistances lower than 20 1 Frequency Hz AC Current Auto range Range Displ...
Page 11: ...dicated value DC2000A 0 2000A 0 200mV AC400A 0 0 400 0A 0 400mV AC2000A 0 2000A 0 200mV When the display is OL the output voltage is 420mV OL 420mV Output impedance about 10k Note The symbol of in the...
Page 12: ...midity without condensation Power Source Two 1 5VDC R6P SUM 3 batteries Current Consumption Approx 40mA max ACA Auto power off function Automatically powered down in about 10 minutes after the last sw...
Page 13: ...to open the Transformer Jaws Function Selector Switch Selects function Also used to power the instrument on Data Hold Button Freezes the display reading H is shown on the display when Data Hold is en...
Page 14: ...UTO is shown on the display when auto zeroing is completed Auto zeroing is available on 400A range only Digital Display Field effect digital display with maximum reading of 4200 Function symbols and d...
Page 15: ...COM Terminal Accepts the black test lead for voltage or resistance measurement V Terminal Accepts the red test lead for voltage or resistance measurement Safety Hand Strap Prevents the instrument fro...
Page 16: ...es after the last switch or button operation Therefore the display may be blank even with the function selector switch set to a position other than OFF To operate the instrument in this case turn the...
Page 17: ...t the function selector switch to the position DC should be shown on the upper left corner of the display With the transformer jaws closed and without clamping them onto the conductor press the Zero A...
Page 18: ...t voltage from the OUTPUT terminal In this case make zero adjustment on the recording device Turing the function selector switch to a position other than DCA cancels the zero adjustment AC Current Mea...
Page 19: ...erwise accurate measurements cannot be taken Maximum conductor size is 55 in diameter Zero adjustment is not necessary in AC current measurement When the current under test measures 3 of the range or...
Page 20: ...eversed the display indicates the sign AC Voltage Measurements DANGER Never use the instrument on a circuit above 750VAC This may cause electrical shock hazard and damage to the instrument or the circ...
Page 21: ...ement with the battery compartment cover removed Keep your fingers and hands behind the barrier during measurement Set the function selector switch to the position Slide the terminal cover to the left...
Page 22: ...se the V and COM terminals Plug the red test lead into the V terminal and the black test lead into the COM terminal With the tip of the test leads shorted together press the Zero Adjust Reset button t...
Page 23: ...de to the frequency measurement mode Hz should be indicated on the display Follow instructions for ACA or ACV measurement and take the frequency reading NOTE When the voltage under test measures 3 of...
Page 24: ...and ACV ranges Set the function selector switch to the desired position Note Only on DCA range press the Zero Adjust Reset button for about one second to zero adjust the reading with the transformer j...
Page 25: ...mode AVG is indicated on the display The display reads a running average of six readings over an interval of about 2 seconds This mode is available on ACV DCV ACA and DCA ranges Set the function sele...
Page 26: ...e turn the function selector switch back to OFF then to any other position or press any button NOTE Connecting the plug to the OUTPUT terminal disables the Auto power off function The function is enab...
Page 27: ...t is 3 of range or less OUTPUT Terminal For current ranges only DANGER Never use the instrument on a circuit above 750VAC 1000VDC This may cause electrical shock hazard and damage to the instrument or...
Page 28: ...ector switch to the desired position ACA or DCA and follow appropriate measurement instructions NOTE During current measurement keep the transformer jaws fully closed Otherwise accurate measurement ca...
Page 29: ...ltage specifications shown in section 3 and adjust the sensitivity of the recording device For long hours of use of the OUTPUT terminal use an Alkaline battery which will extend continuous recording t...
Page 30: ...ttery compartment If the battery voltage becomes too low for the instrument to operate normally is shown on the display Then replace the battery Note that when the battery is completely exhausted the...
Page 31: ...ulti tran you can not only extend current range over 3000A but also clamp on a large bus bar or conductor Set the function selector switch to the A position As shown in the figure below clamp KEW SNAP...
Page 32: ...30 Memo...
Page 33: ...8 16 92 2022B DISTRIBUTOR Kyoritsu reserves the rights to change specifications or designs described in this manual without notice and without obligations...
