AC LEAKAGE CURRENT TESTER
Contents
1. battery replacement 10 Zero Relative Symbol When this symbol appears it means a reference value has been subtracted from the actual reading The reading shown is a offseted value Press and hold the zero button for 2 seconds to disable this function 11 Data Hold Symbol Once the hold button is pressed this symbol appears on LCD 12 Bargraph Bargraph has forty segments It displays segments proportional to the actual reading Each segment represent one count 13 Max Min Hold symbol Once the Max Min button is pressed either MAX or MIN shall be displayed on LCD 14 Continuity Symbol If ohm and continuity function is selected this symbol shall appears on LCD 15 Units symbols Once a function is selected corresponding unit V Q A or Hz shall be displayed on LCD 16 V Q Hz input Terminal This terminal is used as input for voltage ohm continuity or frequency measurements 17 COM Terminal This terminal is used as common reference input 18 Hand strap Put your hand through the hole of hand strap to avoid accidental drop of the clamp meter III Operation Instructions A AC Leakage Current Measurements WARNING Make sure that all the test leads are disconnected from the meter s terminals for current measurement 1 Leakage current Flowing into Ground conductor a Set the rotary switch at desired range b Press the trigger to open the jaw and fully encloes the wire goes to the ground Make sure the two half jaws are properl2. frequency signals or harmonics present B AC Load Current Measurement LOAD CURRENT LEAKAGE CURRENT a Set the rotary switch at desired range b Press the trigger to open the jaw and fully enclose only one wire No air gap is allowed between the two half jaws c Read the measured value from the LCD display C AC Voltage Measurements WARNING Maximum input for DC V is 600 and for AC V is 600 Do not attempt to take any voltage measurement that exceeds the limits Exceeding the limits could cause electrical shock and damage to the clamp meter a Set the rotary switch at 400V b Insert the test leads into the input jack c Connect the test prods of the test leads in PARALLEL to the circuit to be measured d Read the measured value from the LCD display WARNING Before taking any in circuit resistance measurement remove power from the circuit being tested and discharge all the capacitors D Resistance and Continuity Measurement 1 Set the rotary switch at Q 2 Insert the test leads into the input jack 3 Connect the test prods of the test leads to the two ends of the resistor or circuit to be measured 4 Read the measured value from the LCD display 5 If the resistance is lower than 40 a beeping sound shall be heard E Relative Reading Measurements The zero button also can be used to make a relative measurement Once the button is pushed the current reading is set to zero and a zero symbol shall be
3. AC LEAKAGE CURRENT TESTER Model 9809 USER S MANUAL TABLE OF CONTENTS II Panel Description mmm 2 Instructions 4 A AC Leakage current Measurements HH 4 1 Leakage current Flowing into Ground Conductor 4 2 Out of Balance Leakage 5 3 Using the 50 60and Wide Selector Hmmm MH 6 B AC Load Current Measurement MR 7 C AC Voltage Measurements 7 D Resistance and continuity Measurement Hmmm 8 E Relative Reading Measurements emm 8 F Holding the LCD Reading mmm 8 G Finding the MAX MIN Value HH Hn 8 H Auto Power Off Hn IV Specifications nennen nnne 9 V Battery Replacement eene 10 I Features 1 Accurate AC digital clamp meter for leakage current measurement 2 10 high resolution on 40mA range 3 Shield transformer jaws to minimizs the effect of external stray magnetic field 4 Large jaw with 30 mm diameter 5 Five Ranges 40mA 400mA 4A 40A 100A for all application 6 A filter circuit is designed to eliminate the effect of high frequency noise and harmonics by setting the frequency selector switch at the 50 60 Hz position for AC current measurement 7 Large 3 3 4 digits LCD 8 Fast bargraph display 20 times sec for transient observation 9 Continuity and frequency measuremenis 10 Max Min and Data Hold functions 11 Relative Measurement 12 600V overload protection for ohm measurement 13 Easy single rotary switch for an
4. displayed on LCD All the subsequent measurement shall be displayed as a relative value with respect to the value being zeroed press the zero button for 2 seconds to return to normal mode F Holding the LCD Reading Press the HOLD button then the reading shall be hold and kept on LCD G Finding the MAX MIN Value Press the MAX MIN button to enable the maximum and minimum values to be recorded and updated during measurement Push the button once the maximum value shall be displayed and updated Push again second push the minimum value shall be displayed Push again third push MAX MIN function shall be disabled and return to the normal measurement mode H Auto Power Off The meter will turn itself off 30 minutes after power on To turn it on again user can either press the HOLD button or turn the power off and turn it on again To disable the Auto power off function hold the HOLD button while turning on power IV Specifications 23 C 5 C AC current Accuracy Range Resolution 50 60 Hz Wide 400 1KHz 40mA 10 HA 1 0 0 5mA 4 5 0 5mA 400mA 100 LA 3 0 5 0mA 3 0 5 0mA 4A 1mA 4 0 0 1A 4 0 0 1A 40A 10mA 4 0 1 0A 4 0 1 0A 80A 100mA 2 5 1 0A 3 0 1 5A 80 100A 100mA 5 0 1 0A 5 0 1 5A Though the meter can display up to 400A it is not calibrated beyond 100A AC Voltage input impedance 10M Overload Range Resolution 50 60Hz 40 1KHz protect
5. ion 400V 0 1V 1 5 2dgts 2 0 4dgts 600V Resistance and continuity open voltage 0 4V Range Resolution Accuracy Beeping OL Protection 40 400 Q 0 1 Q 1 0 2dgts 38 00 AC 600V Conductor size 30mm max approx Battery Type One 9V NEDA 1604 Display 3 3 4 LCD with 40seg bargraph Range Selection Overload indication Power Consumption Low battery indication Sampling Time manual left most digit blinks 10mA approx 2 times sec display 20 times sec bargraph Operating Temperature 10 C to 50 C Operating Humidity less than 85 relative Storage Temperature 20 C to 60 C Storage Humidity less than 75 relative Dimension 210mm L x 62 0mm W X 35 6mm H 8 3 L X2 4 W 1 4 Weight 200g battery included Accessories Carrying bag X 1 Users manual X 1 9V NEDA 1604 X 1 V Battery Replacement When the low battery symbol is displayed on the LCD replace the old batteries with two new batteries A Turn the power off and remove the test leads from the clamp meter B Remove the screw of the battery compartment C Slide off the battery compartment D Remove the old batteries E Insert one 9V NEDA 1604 or G6F22 batteries F Replace the battery compartment and secure the screw 10
6. y closed c Read the measured value from the LCD display 2 Out of Balance Leakage current a Set the rotary switch at desired range b Press the trigger to open the jaw and fully enclose all two wires single phase two wires three wires three phases three wires or four wires three phases four wires Make sure the two half jaws are properly closed c Read the measured value from the LCD display Using the 50 60 and wide Selector 50 60 position This clamp meter has very good frequency response due to the electric property of the transformer jaws used Therefore the measurement result contains not only the fundamental frequency of 50 60Hz but also the high frequencies and harmonics superimposed on the fundamental frequency To eliminate the effect of high frequency noise a low pass filter is designed to filter out high frequency signal To enable the filter set the switch at the 50 60 position The filter s cut off frequency is set at 100Hz with an attenuation characteristic of approx 24dB octave Wide position If the circuit under test is originated from a high frequency generating device such as inverter switching regulators etc then the switch should be set at wide position to measure the signal which contains the frequency from 40Hz 1kHz To make sure the presence of high frequency signal set the switch at 50 60 and wide position to see the difference If the reading is very different it is certain that the high
7. y function selection II Panel Description 1 2 3 6 7 910111314 18 1 Transformer Jaw This is used to pick up current signal To measure DC AC current conductor must be enclosed by the jaw 2 Transformer Trigger This is used to open the jaw 3 Function Selector Switch This is used to select the function user desired such as ACV ACA ohm and continuity 4 Frequency Selection Switch At 50 60Hz position only the low frequency signal is measured At wide position signal from 40 1KHZ is measured 5 Data Hold Button once this button is pushed reading shall be held on the LCD Press again to release it 6 Max Min Hold Button This button is used to enable the maximum or minimum value to be displayed and updated during measurement Press once minimum value shall be displayed and updated press again maximum value shall be displayed and updated Press again the third push clamp meter return to normal measurement mode 7 Zero Relative Button once this button is pressed the current reading shall be set to zero and be used as a zero reference value for all other subsequent measurement 8 LCD This is a 3 3 4 digit liquid crystal display with maximum indication off 3999 Function symbols units bargraph sign decimal points low battery symbols Max Min symbols and zero symbol are included 9 Low Battery Symbol When this symbol appears it means the battery voltage drops below the minimum required voltage Refer to Section V for
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