USER`S MANUAL DMR-6000
Contents
1. lt 75 RH Operating Instructions WARNING Risk of electrocution High voltage circuits both AC and DC are very dangerous and should be measured with great care 1 ALWAYS turn the function switch to the OFF position when the meter is not in use 2 If appears in the display during a measurement the value exceeds the range you have selected Change to a higher range NOTE On some low AC and DC voltage ranges with the test leads not con nected to a device the display may show a random changing reading This is normal and is caused by the high input sensitivity The reading will stabilize and give a proper measurement when connected to a circuit DC Voltage Measurements CAUTION Do not measure DC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter 1 Set the function switch to the highest V position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive V jack 3 Touch the black test probe tip to the negative side of the circuit and red test probe tip to the positive side of the circuit 4 Read the voltage in the display 5 Reset the function switch to successively lower V positions to obtain a higher resolution reading AC Voltage Measurements WARNING Risk of Electrocution The probe tips may not be long enough to contact the live parts inside some 240V outl2. DC or VAC 600V DC VAC mA DC 200mA 250V fast acting fuse ADC 10A 250V fast acting fuse 30 seconds max every 15 min Resistance Continuity 250Vrms for 15 sec max USE EXTREME CAUTION when working with high voltages NEVER connect the meter leads across a voltage source while the function switch is in the current resistance or diode mode Doing so can damage the meter 4 ALWAYS discharge filter capacitors in power supplies and disconnect the power when making resistance or diode tests 5 ALWAYS turn off the power and disconnect the test leads before open ing the covers to replace the fuse or batteries 6 NEVER operate the meter unless the back cover and the battery and fuse covers are in place and fastened securely Controls and Jacks 1 2000 Count LCD Display 2 Function switch 3 10Ajack 4 COM jack 5 Positive jack Symbols and Annunciators Mi DIGITAL MULTIMETER a Continuity Diode micro amps milli volts amps Kilo ohms Ohms Volts DC Volts AC Amps DC ATT Battery test PILOT E y Specifications Display Polarity Input Impedance ACV Bandwidth DCA Voltage Drop Battery Test Current Overrange Low battery indication Measurement rate Operating Temperature Storage temperature Fuse Battery Dimensions Weight Approx Enclosure Safety Approvals 3 Digit 2000 counts LCD display Automatic negative polarity indication
3. accidental damage is excluded from the warranty Except as stated above Circuit Test Electronics makes no promises or warranties either expressed or implied including war ranties of merchantability or the fitness for any particular purpose M DMR 6000 07R13 14
4. gt 1MQ 45Hz to 450Hz 200mV 9V 6mA 1 5V 100mA 1 is displayed ET is displayed if the battery voltage drops below operating voltage 2 times per second nominal 0 C to 50 C 32 F to 122 F at lt 70 relative humidity 20 C to 60 C 4 F to 140 F at lt 80 relative humidity 200mA 250V 10A 250V Fuse Fastblow 5x20mm One 9V NEDA 1604 battery 150 H x 70 W x 48 D mm 255g Double molded This meter is UL and CUL approved and con forms to IEC61010 1 for Overvoltage Category CAT III 600V Function Range Resolution Accuracy 200mV 0 1mV 2000mV 1mV 0 5 reading 2 digits DC Voltage 20V 0 01V 200V 0 1V z nei 0 8 reading 2 digits 600V 1V 200V 0 1V 1 2 reading 10 digits AC Voltage a 600V 1V 50 60Hz 20001A 1uA Roi 1 0 reading 2 digits 20mA 10pA DC Current E me 200mA 100A 1 2 reading 2 digits 10A 10mA 2 0 reading 2 digits 2000 0 10 20000 10 A o i 0 8 reading 2 digits Resistance 20kQ 0 01kQ 200kQ 0 1kQ 2000kQ 1KQ 1 0 reading 2 digits Battery Test a 1 0 readi 2 digits attery Tes 1 0 reading 2 digits Li 1 5V 10mV i NOTE Accuracy specifications consist of two elements reading This is the accuracy of the measurement circuit digits This is the accuracy of the analog to digital converter NOTE Accuracy is stated at 65 F to 83 F 18 C to 28 C
5. USER S MANUAL Compact Digital Multimeter DMR 6000 CIRCUIT TEST ELECTRONICS www circuittest com Introduction This meter measures AC DC Voltage DC Current Resistance Diode Test Continuity and Battery test Proper use and care of this meter will provide many years of reliable service Safety WARNING CAUTION oO gt This symbol adjacent to another symbol terminal or operating device indicates that the operator must refer to an explana tion in the Operating Instructions to avoid personal injury or damage to the meter This WARNING symbol indicates a potentially hazardous situation which if not avoided could result in death or serious injury This CAUTION symbol indicates a potentially hazardous situ ation which if not avoided may result damage to the product This symbol advises the user that the terminal s so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds in this case 500 VAC or VDC This symbol adjacent to one or more terminals identifies them as being associated with ranges that may be subjected to particularly hazardous voltages For maximum safety the meter and test leads should not be handled when these terminals are energized Double Insulation SAFETY INFORMATION Caution and proper guidelines must be followed for personal and product safety Read this instruction manual carefully and completely before using the meter Lack of
6. a plug into the negative COM jack and the red test lead banana plug into the positive jack 3 Touch the test probe tips to the circuit or wire to be tested If the resistance is less than approximately 30Q the audible signal will sound If the circuit is open the display will indicate 1 Diode Test WARNING To avoid electric shock do not test any diode that has voltage on it 1 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive diode jack Turn the function switch to the gt position 3 Touch the test probes to the diode under test Forward voltage will in dicate 400 to 700mV Reverse voltage will indicate I Shorted devices will indicate near OmV Shorted devices will indicate near OmV and an open device will indicate I in both polarities 11 Battery Test 1 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive V jack Turn the function switch to 1 5V or 9V BATT position Connect the red test lead to the positive side of the 1 5V or 9V battery and the black test lead to the negative side of the 1 5V or 9V battery 4 Read the voltage in the display Good Weak Bad 9V battery gt 8 2V 7 2 to 8 2V lt 7 2V 1 5V battery gt 1 35V 1 22 to 1 35V lt 1 22V 2 Maintenance Replacing the Battery WARNING To avoid electric shock
7. caution or poor safety practices can result in serious injury or death Always start with power off Set the function switch to the correct setting before making any measurements and do not change position of the func tion switch during measurements Do not use the meter if the meter or test leads look damaged or if there is doubt that the meter is not operating properly When using the test probes always keep fingers behind the finger guards Never touch the exposed probe tip Always consider circuits to be energized Never assume any equipment to be de energized Use caution when working above 35VDC or 25VAC RMS as these volt ages pose a shock hazard Never connect unit to AC or DC powered circuits when the function switch is set to resistance diode check or continuity ranges Always disconnect the power when performing resistance or diode tests Always turn off the power to the circuit under test before unsoldering or breaking the circuits Small amount of current can be dangerous Disconnect test leads before removing the batteries or the fuse Do not operate the unit unless the case is completely closed SAFETY INSTRUCTIONS This meter has been designed for safe use but must be operated with caution The rules listed below must be carefully followed for safe operation 1 NEVER apply voltage or current to the meter that exceeds the specified maximum Input Limits Function Maximum Input V
8. disconnect the test leads from any source of voltage before removing the battery door 1 will appear in the display when the battery drops below the operat ing voltage and requires replacing Turn off the meter and disconnect the test leads from the meter Remove the two screws securing the battery cover Replace the 9V battery observing the correct polarity Replace the cover and secure the two screws 2 3 4 5 WARNING To avoid electric shock do not operate your meter until the battery cover is in place and fastened securely Replacing the Fuses WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the fuse cover Turn off the meter and disconnect both test leads from the meter 2 Remove the two screws securing the battery fuse cover and remove the battery 3 Remove the old fuse from its holder by gently pulling it out Replace with fast blow fuse of proper size and value 200mA 250V mA HA ranges 10A 250V A range 5 Replace the battery and the cover and tighten the screws WARNING To avoid electric shock do not operate your meter until the fuse cover is in place and fastened securely 18 Limited Warranty Circuit Test Electronics warrants to the original purchaser that this product be free of defect in material or workmanship for a period of 2 years from the date of purchase Any product which has been subjected to misuse or
9. ets for appliances because the contacts are recessed deep in the outlets As a result the reading may show 0 volts when the outlet actually has voltage on it Make sure the probe tips are touching the metal contacts inside the outlet before assuming that no voltage is present CAUTION Do not measure AC voltages if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter Set the function switch to the highest V position 2 Insert the black test lead banana plug into the negative COM jack and red test lead banana plug into the positive V jack 3 Touch the black test probe tip to the negative side of the circuit and the red test probe tip to the positive side of the circuit 4 Read the voltage in the display The display will indicate the proper decimal point and value If the polarity is reversed the display will show minus before the value gt 5 Resetthe function switch to successively lower V positions to obtain a higher resolution reading DC Current Measurements CAUTION Do not make current measurements on the 10A scale for longer than 30 seconds Exceeding 30 seconds may cause damage to the meter and or the test leads 1 Insert the black test lead banana plug into the negative COM jack 2 For current measurements up to 200mA DC set the function switch to the highest DC mA position and insert the red test lead banana plug into the mA jack 3 For cu
10. rrent measurements up to 10A DC set the function switch to the 10A range and insert the red test lead banana plug into the 10A jack 4 Remove power from the circuit under test then open up the circuit at the point where you wish to measure current Touch the black test probe tip to the negative side of the circuit Touch the red test probe tip to the positive side of the circuit Apply power to the circuit Read the current in the display For mA DC measurements reset the function switch to successively lower mA DC positions to obtain a higher resolution reading OO ON a Resistance Measurements WARNING To avoid electric shock disconnect power to the unit under test and discharge all capacitors before taking any resistance measurements Remove the batteries and unplug the line cords Set the function switch to the highest Q position 2 Insert the black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive Q jack 3 Touch the test probe tips across the circuit or part under test It is best to disconnect one side of the part under test so the rest of the circuit will not interfere with the resistance reading 4 Read the resistance in the display 10 Continuity Check WARNING To avoid electric shock never measure continuity on circuits or wires that have voltage on them Set the function switch to the gt position 2 Insert the black lead banan
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