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INSTRUCTION MANUAL

MODEL 8113

KEW SNAP

SERIES

KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD., TOKYO, JAPAN

AC/DC CLAMP ADAPTOR

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Summary of Contents for 8113

Page 1: ...INSTRUCTION MANUAL MODEL 8113 KEW SNAP SERIES KYORITSU ELECTRICAL INSTRUMENTS WORKS LTD TOKYO JAPAN AC DC CLAMP ADAPTOR ...

Page 2: ...t 6 5 Measuring Method 7 5 1 Preparation 7 5 2 Measurements 7 5 2 1 DC Current Measurements 7 5 2 2 AC Current Measurements 9 5 2 3 Other Applications 10 6 Battery Replacement 10 7 Optional Accessories 11 7 1 Model 8021 KEW ENERGIZER 11 7 2 Model 8008 MULTI TRAN 12 Contents ...

Page 3: ...9A as 199 9mV for the clamp adaptor 5A and 200A ranges respectively Therefore Model 8113 allows you to make a wide range of current measurements from very low current equipment to high current switch box In conjunction with a true RMS multimeter it is also possible to measure a rectified current or even AC on DC currents DC coupled input waveform appears at the output jack without distortion This ...

Page 4: ... or equivalent DC Current AC Current Measuring Ranges 0 5A DC 0 50A DC 0 200A DC 0 5A AC 0 50A AC 0 200A AC Output 0 500 0mV DC 100mV A 0 500 0mV DC 10mV A 0 200 0mV DC 1mV A 0 500 0mV AC 100mV A 0 500 0mV AC 10mV A 0 200 0mV AC 1mV A DC Current AC Current Measuring Ranges 0 5A DC 0 50A DC 0 150A DC 150 200A DC 0 5A AC 0 50A AC 0 150A AC 150 200A DC Accuracy 1 5 rdg 5mA 1 0 rdg 0 02A 1 5 rdg 0 2A ...

Page 5: ...V AC for one minute between electrical circuit and housing case or metal section of transformer jaws Insulation Resistance 10M Ω at 1000V between electrical circuit and housing case or metal section of transformer jaws Conductor Size approx 19mm Dimensions 180 L 536 w 31 4 D mm Weight Approx 170g batteries included Accessories included Output cord Model 7061 2 1 5V SUM 3 R 6 battery or equivalent ...

Page 6: ...try to make measurements and have the instrument checked for inspection or repair Instrument shows visual damage Test leads are damaged Instrument can not be operated for intended measurements Instrument has been stored for long period of time under abnormal conditions Instrument has been subjected to severe shocks and vibrations 2 The transformer jaws are made of metal and their tips are not insu...

Page 7: ...libration and repair of any instrument should only be performed by qualified and trained service technicians 4 Do not install substitute parts or perform any unauthorized modification of the instrument Return the unit to Kyoritsu or your distributer for repair 5 Use a damp cloth and detergent for cleaning the case of the on the instrument Do not use abrasives or solvents 6 Always set the Range Sel...

Page 8: ...r Switch Selects 2A 20A or 200A range position 6 Battery Indicator LED starts flashing when the power switch is turned on It flashes at a longer interval when the battery voltage becomes exhausted and finally stops flashing at approx 2 2V Also serves as a power on and low battery indicator 7 Output Terminals Output voltage proportional to input current is available from these terminals 8 Hand Stra...

Page 9: ...into the minus terminal of any multimeter with an input impedance of at least 1 kΩ as shown in Fig 1 5 2 Measurements Notes The maximum diameter of a conductor under test is 19 mm Do not clamp onto a conductor larger than this size Accurate measurements cannot be made where the 8113 is clamped onto a larger conductor with its transformer jaws not fully closed To obtain maximum accuracy the transfo...

Page 10: ... Press the trigger to open the transformer jaws and clamp onto one conductor only Since the current measured will be displayed as voltage read it in amperes according to each range For example take the reading as follows using a 3 2 1 digit digital multimeter Table 2 Note The display may slightly flicker on the 2A range because of high sensitivity when the 200mV range is used Range Switch Position...

Page 11: ...13 is connected to an average responding AC voltmeter calibrated in RMS of a sinewave 1 With the power switch set to ON position select the desired range 2 Refer to Table 3 for output voltage against input current Table 3 Note Measurements can be made up to 5A at the 2A range position and up to 50A at the 20A range position 3 Press the trigger to open the transformer jaws and clamp and onto one co...

Page 12: ... THE 8113 IS DESIGNED TO BE HIGHLY SENSITIVE ON THE 2A RANGE RESULTING IN RESIDUAL OUTPUT NOISE EQUIVALENT TO 2mV APPROX HOWEVER THIS DOES NOT INDICATE ANY FAULTY CONDITION IN CASE OF DC CURRENT EARTH MAGNETISM AFFECTS MEASUREMENTS THEREFORE THE READING WILL SLIGHTLY VARY DEPENDING ON THE ORIENTATION OF THE 8113 IN USE TO MAKE PRECISE MEASUREMENT IT IS A RECOMMENDED PROCEDURE TO ZERO ADJUST THE 81...

Page 13: ...d power outlets Incorporated into this energizer is a coil to multiply the current by 1 5 and 10 and a voltage check terminal 7 Optional Accessories 1 As shown below Model 8113 clamped onto 1X position of the ENERGIZER is to measure current flowing through a twin conductor line cord up to 10A AC Fig 4 2 To measure a low current more accurately clamp onto 5X or 10X position Divide the reading by 5 ...

Page 14: ...nsformer jaws of Model 8113 and close them over the pickup coil of Model 8008 MULTI TRAN to measure up to 2000A AC 2 Since the input to output ratio is 10 to 1 multiply the output by 10 and take the current reading Fig 5 Model 8004 MULTI TRAN is also available for AC current measurements up to 1000A on a conductor of max 55mm diameter Note Model 8004 and 8008 are not designed for DC current measur...

Page 15: ...Kyoritsu reserves the right to change specifications or designs described in this manual without notice and without obligations ...

Page 16: ...DISTRIBUTOR Printed in Japan 92 1152A ...

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