LT DI-6400 Operation Manual Download | Manualshive

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multi-fu auto-range, CATIII 1000V

ACV/DCV/OHMS/4 to 4000 M ohm, 100V, 250V, 500V, 1000V

INSULATION TESTER

Model : DI-6400

Your purchase of this INSULATION TESTER marks a step
forward for you into the field of precision measurement.
Although this INSULATION TESTER is a complex and delicate
instrument, its durable structure developed. Please read the
following instructions carefully and always keep this manual
within easy reach.

OPERATION MANUAL

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Summary of Contents for DI-6400

Page 1: ... Your purchase of this INSULATION TESTER marks a step forward for you into the field of precision measurement Although this INSULATION TESTER is a complex and delicate instrument its durable structure developed Please read the following instructions carefully and always keep this manual within easy reach OPERATION MANUAL ...

Page 2: ...y external voltage to input terminals at any time ACV ohms range do not apply the overload voltage to the input terminals Remove test leads before open the battery cover Cleaning Only use the dry cloth to clean the plastic case Environment Conditions Installation 1000v CAT III Pollution Degree 2 Altitude up to 2000 meters Indoor use Relative humidity 80 max ...

Page 3: ...4 3 5 Input Terminal 4 3 6 Hold Button 4 3 7 Test Button 4 3 8 Lock Button 4 3 9 Battery Cover Compartment 4 4 PRECAUTION PREPARATIONS FOR MEASUREMENTS 5 5 MEASURING PROCEDURE 5 5 1 OHMS Measurement Continuous Check 5 5 2 Meg OHM Measurement Insulation Measurement 6 5 3 ACV DCV Measurement 7 6 MEASURING CONSIDERATION FOR Meg OHM TESTING 8 7 RS 232 PC Serial Interface 8 8 BATTERY REPLACEMENT 10 9 T...

Page 4: ... 06 height large LCD display Battery operating easily to carry with user LCD display allows clear read out even at bright place LSI circuit provides high reliability and durability Built in over input and low battery indication Overload protection for each range Automatic zero adjust automatic circuit discharge Durable portable housing case with the front protective cover RS 232 computer interface...

Page 5: ... battery or DC 9V adapter 500 mA Power Approx 112 mA 100M ohm 1000V range Consumption Approx 70 mA 100 M ohm 500V range Approx 58 mA 100 M ohm 250V range Approx 53 mA 100 M ohm 100V range Approx 18 mA ACV range Approx 18 mA DCV range Approx 65 mA 0 ohm OHM range Dimension 225 x 125 x 64 mm 8 86 x 4 92 x 2 52 inch Weight 819 g 1 80 LB includes 8 PCs batteries Standard Instruction Manual 1 PC Access...

Page 6: ...MS Range Accuracy Resolution Open Circuit Voltage 400 4000 ohm 1 2d 0 1 1 ohm Approx 4 7 V Overload Circuit Protection AC DC 500V within 20 sec DC VOLTAGE RANGE Accuracy Resolution Input Impedance 600 DCV 1 2d 0 1 DCV 10 M ohm Overload Circuit Protection AC DC 600V AC VOLTAGE RANGE Accuracy Resolution Input Impedance 600 ACV 1 2d 0 1 ACV 10 M ohm Overload Circuit Protection AC DC 600V 3 ...

Page 7: ...NEL DESCRIPTION Fig 1 3 1 Display 3 2 Function Range Switch 3 3 DC Adapter Input Socket 3 4 RS 232 Output Socket 3 5 Input Terminal 3 6 Hold Button 3 7 Test Button 3 8 Lock Button 3 9 Battery Cover Compartment 4 ...

Page 8: ...e external voltage to the input terminals 1 Connect the RED test plug into ohm terminal 3 5 Fig 1 2 Connect the BLACK test plug into COM terminal 3 5 Fig 1 3 Rotate the Function Range Switch 3 2 Fig 1 to the Ω position 4 Connect test alligator clips into circuit under test Note A continuity beeper is equipped If the measured resistance approx 4 ohm the beeper sounds will be generated If want to de...

Page 9: ...cuit under test 5 You ll may choice MANUAL or LOCK mode to make the measurement MANUAL mode The exciting voltage just generate to the test terminals within a short period only 1 Press TEST Button 3 7 Fig 1 continuously finger is not released from the TEST Button the meter will sound bi bi bi warning voice about 3 seconds then start the measurement then the meter will sound one second ON one second...

Page 10: ...y will show D H symbol and latch last value press TEST button once again to cancel hold function and ready for next measurement 5 3 ACV DCV Measurement Do not apply the overload voltage to the input terminals 1 Rotate the Function Range Switch 3 2 Fig 1 to the V position 2 Press TEST button 3 7 Fig 1 once to choice AC or DC function 3 Connect the RED test plug into V terminal 3 5 Fig 1 4 Connect t...

Page 11: ...n resistance 2 Measurements made in a humid environment will result in lower insulation resistance values than a dry environment 7 RS 232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3 5 mm terminal 3 4 Fig 1 The data output is a 16 digit stream which can be utilized for user s specific application A RS232 lead with the following connection will be required to link the in...

Page 12: ... If the display reading is 1234 then D8 to D1 is 00001234 D9 Decimal Point DP position from right to the left 0 No DP 1 1 DP 2 2 DP 3 3 DP D10 Polarity 0 Positive 1 Negative D11 and Annunciator for Display D12 ACV 50 ohm 38 DCV 70 Mohm 40 D13 When send the upper display data 1 When send the lower display data 2 D14 4 D15 Start Word 02 RS232 setting Baud rate 9600 Parity No parity Data bit no 8 Dat...

Page 13: ...It is necessary to replace the battery However in spec measurement may still be made for several hours after LOW BATTERY INDICATOR appears before the instrument becomes inaccurate 2 Loose the screws that on the Battery cover 3 9 Fig 1 Slide the battery cover remove the battery 3 Replace with 8 x 1 5V AA UM 3 battery and reinstate the cover 10 ...

Page 14: ...9 THE ADDRESS OF AFTER SERVICE CENTER 11 0704 DI 6400 ...

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