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1. 30 1 30 2 30 3 Digital Insulation Resistance Tester Operating Manual Contents Summary Safety notice Feature Technique specification Panel map Operating Maintenance Accessories ONIS E O SS 6 When seeing 8 on the LCD means battery is low Please replace battery to ensure accurately testing 3 Feature 1 Low power consumed CMOS double integral A D convertor IC auto zero 2 3 digits LCD display the max reading is 1999 3 Data holding with symbol 4 LED indicating shows high voltage is generated 5 Voltage below AC600V can be tested 6 Low battery indicated 7 Output short current is over 1 5mA 8 Range 0 20G2 auto range 9 Perfect circuit protect 10 Size of LCD 67 28mm Height of character is 20mm 11 Power R6P AA 1 5V 6 12 Size 150 100 70mm 13 Weight 680g Including batteries 14 Environment Working temperature 0 40 C relative humidity lt 80 Storage temperature 10 50 C relative humidity lt 85 Temperature to ensure precision 23 C 5 relative humidity lt 75 3 1 Summary The newly style of Digital Insulation Resistance Tester is 30 series including 30 1 30 2 30 3 etc It has fashionable design and improved electronic circuit so that has more fully function higher precision easier operation The output testing voltage can be selected in 15V 50V 100V 250V 500V 1000V 2500V for deferent measurement Resistance range can touch 20GQ Alternati2. measuring terminal and measuring object during the measurement c Make measurement within the insulation resistance measuring range and never lead voltage from outside or the tester will be destroyed d Be sure to confirm the position of rotary switch and the connection of measuring lead with the tester before starting the measurement e When start the high voltage button There is a high voltage about 15V 2500V between L and E Don t touch the bare part of meter and be tested object cause of the danger 2 AC voltage test a A Don ttest over AC 600V or high voltage Itis Dangerous b Connect the measuring Leads Insert the plug of lead with probe to measuring terminal ACV and the plug of lead with clip to measuring terminal G respectively c Connect to the measuring object Using the rotary switch select the 600V position Connect the probe ofred and black lead to the measuring object measurement completed When the red LED off means the output testing high voltage has been over Turn the rotary switch to OFF position If the load contains capacitance please short the testing object first to discharge residually electricity before move the testing leads 7 Maintenance This is a precise instrument and needs careful maintenance a Don t open the back lid Don t use it if the back lid not fixed b Take out the test lead and turn off the power before replace battery Please open the lid and fit the
3. new battery c Take out battery and put it in the place where dry and airiness if the meter will be unused for long term d Don t change the inner circuit e Please contact with us if there is any problem 8 Accessories a Test lead 1 set b User s manual 1 piece c Battery R6P AA 1 5V 6 piece a Rev 4
4. ng voltage also can be tested This tester apply for all kinds of electric equipment and insulation materials such as transformer electromotor cable switch appliance etc Itis a perfect electrical testing meter 2 Safety notice 1 Read this Operation Manual carefully before use it 2 This meter is designed in accordance with ICE publication 1010 pollution degree II and installation category over voltage category Il 3 Shouldn t use it before close the back lid cause of the danger of electroshock 4 Check the insulation skin of the test lead 5 Don t rotate switch when testing to 4 Technique specification accuracy of reading counts Environment temperature 23 C 5 C relative humidity lt 75 lt a Notice The buzzer will sound if the load is less than 1M The test power will be shutted off after sounding 30 times so that to protect the meter damage You need to press TEST button once again if you want to Continue measurement 5 Panel map 1 High voltage indicator light 2 High voltage button TEST STOP 3 Data holding button Hold 4 Rotary switch 5 E EARTH socket 6 G socket leakage current for insulation input for ACV 7 ACV input 8 L LINE socket z 9 LCD 10 Meter case 3 Insulation resistance testing a Connection of measuring lead Insert the plug of lead with big probe to L socket Insert the plug of lead with big clip
5. to E socket The lead with the big measuring clip is connected with the earth The lead with big probe is connected to measuring object The lead insert in G socket is the shield lead to leak current of testing resistance connected to ground b DC test voltage select Select the DC voltage which the insulation resistance you want to test Turn the rotating switch to the needed voltage c Testing Turn on the power by lightly pressing the button TEST STOP The power is turned on when the button is pressed Press the button once again to turn the power off When the power is turned on measuring high voltage is generated measurement is started and LED on the panel will light the value will be showed on the LCD This is the value of insulation resistance measured If the high voltage indicator LED onthe panelis lighting at this time it means that the tester is working correctly and correct voltage has been impressed on the measuring object This LED does not light when the batteries have been exhausted or the contact of batteries is not proper d Finish Press the button TEST STOP once more after the 6 Operating 1 Safety notices a There is a possibility of causing an accident of electric shock after the measurement of insulation resistance is completed Be sure to discharge the high voltage charged in the measuring object b There is a risk of electric shock during the measurement Be careful not to touch the
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