User Manuals
Contents
1. 11 INTERNATIONAL SAFETY SYMBOLS 12 MEASUREMENIS DC VOLTAGE MEASUREMENTS AC VOLTAGE MEASUREMENTS DC CURRENT MEASUREMENTS AC CURRENT MEASUREMENTS RESISTANCE MEASUREMENTS CONTINUITY MEASUREMENTS DIODE MEASUREMENTS CAPACITANCE MEASUREMENTS FREQUENCY OR DUTY CYCLE MEASUREMENTS 6 10 TEMPERATURE MEASUREMENTS 7 74 7 2 T3 7 4 8 9 10 11 SPECIAL FUNCTION S AUTORANGING MANUAL RANGE SELECTION RELATIVE MOBE J DATA HOLD FUNCTION DISPLAY BACKLIGHT BATTERY REPLACEMENIT A THE FUSES REPLA CEMENII CLEANING AND MAINTENANCE 22 STORAGE 44 0 0 44 tna 23 12 DISMANTLING AND UTILIZATION 24 13 ATTACHMENIS 13 1 TECHNICAL DATA 13 2 STANDARD EQUIPMENT 15 3 MANUFACTURER u e eet PR e ER CR I ERI uuu 1 Introduction 10 meter is modern high quality measuring device which is easy and safe to use Please acquaint yourself with the present manual in order to avoid measuring errors and prevent possible problems related to operation of the me2. 2 2 u u suu eec 9V battery Diode test 0 3 Us 1 5V DC Continuity test 1 0 3mA sound signal for lt 500 Overrange OL displayed Measurements rate 2 times per second nominal Input impedancoe 7 8MQ V AC DC Display 5000 counts LCD display with function indication 138 x 68 x 37mm Approx 210 g mA pA range 0 5A 250V fast A range 10A 250V fast Operating temperature 0 50 at lt 70 rel humidity p Storage temperature q Operating altitude r Auto power 2 2 40 40 nennen 5 Compliance with the requirements specified in the following PN EN 61010 1 2004 PN EN 61010 2 032 13 2 Standard equipment The standard set provided by the manufacturer includes the following components The CMM 10 meter Test leads 2 pieces 9V battery K type temperature probe Operating manual Warranty card 13 3 Manufacturer The manufacturer of the device which also provides warranty and post warranty service is the following company SONEL S A ul Wokulskiego 11 58 100 Swidnica Tel 48 74 858 38 60 Fax 48 74 858 38 09 E mail export sonel pl Web www sonel pl 27
3. WARNING To avoid electric shock do not operate the meter until the battery cover is in place and fastened securely Note If your meter does not work properly check the fuses and batteries to make sure that they are still good and that they are properly inserted 21 9 fuses replacement WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the fuse cover In order to replace the fuses it is necessary to do the following Disconnect the test leads from the meter and place rotational selector in the position OFF Open the battery cover by loosening the screw on the cover using a Phillips head screwdriver Gently remove the old fuse and install the new fuse into the holder CAUTION Always use fuse of the proper size and value 0 5A 250V fast blow for the 400mA range 10A 250V fast blow for the 10A range Put the battery cover back in place Insert the screw and tighten it securely WARNING To avoid electric shock do not operate your meter until the fuse cover is in place and fastened securely 22 10Cleaning and maintenance This multimeter is designed to provide years of dependable service if the following care instructions are performed 1 KEEP THE METER DRY If it gets wet wipe it off 2 USE AND STORE THE NORMAL TEMPERATURES Temperature extremes can shorten the
4. manufacturer Note Service repairs must be realised solely by the Made in China for SONEL S A 28
5. gt OPERATING MANUAL AUTORANGING MULTIMETER CMM 10 C Version 1 7 Multimeter 10 has been designed for the purpose measurements of AC DC voltage AC DC current resistance capacitance frequency duty cycle temperature and also for testing diodes and continuity The most important features of CMM 10 are automatic or manual regulation of the measurement range DATA HOLD function which facilitates readings of measurements in the case of insufficient lighting or in inaccessible places REL function which allows you to make measurements relative to a stored reference value circuit continuity sound signalling the function of automatic switching of the meter into the standby mode in order to prolong the durability of batteries 3 7 8 digits display 5000 counts 1 2 3 INTRODUCTION a 5 SAFETY 2 6 PREPARATION OF THE METER FOR OPERATION 1 4440 4 0 tastes sosta sonet 7 4 4 1 FUNCTIONAL DESCRIPTION 9 MEASUREMENT SOCKETS AND ELEMENTS OF SELECTION OF THE MEASUREMENT FUNCTION aa sasan awpa ayusqa 9 Ziel SOCKS a awa te o ere ope eed 10 4 1 2 Elements of selection of the measurement function 10 42 43 5 6 61 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 LED DISPLAY un edere eed 11 TEST EBADS umanuan o
6. e Repairs must be realised solely by an authorised service workshop WARNING Do not realise measurements in environments in which there are inflammable gases Otherwise operation of the meter under such conditions may cause sparking and explosion CAUTION Input Limits Function Maximum Input V DC or V AC 600VDC AC rms mA AC DC 500mA 250V fast acting fuse A AC DC 10A 250V fast acting fuse Frequency resistance capacitance duty cycle diode 250VDC AC rms test continuity Temperature 250VDC AC rms 3 Preparation of the meter for operation Having purchased the meter examine completeness of the contents of the package Before measurements commence it is necessary to realise the following actions e Make sure the conditions of the batteries or accumulators permit to realise measurements e Make sure the casing of the meter and the insulation of the test leads are not damaged Insert the black test lead into the negative terminal the red test lead into the other positive terminal ALWAYS turn the function switch to the OFF position when the meter is not in use This meter has Auto OFF that automatically shuts the meter OFF if 30 minutes elapse between uses WARNING Connection of inappropriate or damaged test leads constitutes a risk of an electric shock with a dangerous voltage Note On some low AC and DC voltage ranges with the test leads
7. life of the electronic parts and distort or melt plastic parts 3 HANDLE THE METER GENTLY AND CAREFULLY Dropping it can damage the electronic parts or the case 4 KEEP THE METER CLEAN Wipe the case occasionally with a damp cloth DO NOT use chemicals cleaning solvents or detergents 5 USE ONLY FRESH BATTERIES OF THE RECOMMENDED SIZE AND TYPE Remove old or weak batteries so they do not leak and damage the unit 6 IF THE METER IS TO BE STORED FOR A LONG PERIOD OF TIME the batteries should be removed to prevent damage to the unit Note The electronic system of the meter does not require maintenance 11 Storage In the case of storage of the device the following recommendations must be observed e Disconnect all the test leads from the meter e Make sure the meter and its accessories are dry e In the case the meter is to be stored for a prolonged period of time the battery must be removed from the device 23 12 Dismantling and utilization Worn out electric and electronic equipment should be gathered selectively i e it must not be placed with waste of another kind Worn out electronic equipment should be sent to a collection point in accordance with the law of worn out electric and electronic equipment Before the equipment is sent to a collection point do not dismantle any elements Observe the local regulations concerning disposal of packages worn out batteries and accumulators 13
8. Touch the red test probe tip to the hot side of the circuit e Apply power to the circuit e Read the current in the display 15 6 5 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 In order to realise a measurement of the resistance it is necessary to realise the following actions e Setthe function switch to the Q gt CAP position Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 2 jack Press the MODE button to indicate Q on the display e With the RANGE button set the measurement range manually if necessary e 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 Read the resistance in the display 6 6 Continuity Measurements WARNING To avoid electric shock never measure continuity on circuits or wires that have voltage on them In order to realise continuity test it is necessary to realise the following actions Set the function switch to the e CAP position Insert the black test lead banana plug into the negative COM jack Insert the red test lead bana
9. and correctness of the obtained results it is necessary to observe the following recommendations e Before commencing operation of the meter please acquaint yourself thoroughly with the present manual e instrument should be operated solely by properly qualified personnel who also must be trained regarding the industrial safety regulations e Use great care when making measurements if the voltages are greater than rms or 60VDC These voltages are considered a shock hazard e Do not exceed the maximum allowable input range of any function e Never ground yourself when taking electrical measurements Do not touch exposed metal pipes outlets fixtures etc which might be at ground potential Keep your body isolated from ground by using dry clothing rubber shoes rubber mats or any approved insulating material e Turn off power to the circuit under test before cutting unsoldering or breaking the circuit Small amounts of current can be dangerous e When using the probes keep your fingers behind the finger guards on the probes e If OL appears in the display during a measurement the value exceeds the range you have selected Change to a higher ran ge e Itis prohibited to operated the meter If it is damaged and completely or partially out of order Ifthe insulation of the test leads has been damaged f it has been stored for an excessive period of time inadequate conditions e g if it is humid
10. please remove the battery cover and slip the C f switch to the corresponding position 7 Special functions 7 11 Autoranging manual range selection When the meter is first turned on it automatically goes into autoranging This automatically selects the best range for the measurements being made and is generally the best mode for most measurements For measurement situations requiring that a range be manually selected perform the following Press the RANGE key The AUTO display indicator will turn off Press the RANGE key to step through the available ranges until you select the range you want e Press and hold the RANGE button for 2 seconds to exit the ManualRanging mode and return to AutoRanging 7 2 Relative mode The relative measurement feature allows you to make measurements relative to a stored reference value A reference voltage current etc can be stored and measurements made in comparison to that value The displayed value is the difference between the reference value and the measured value In order to realise relative measurement it is necessary to realise the following actions 19 Perform the measurement as described in the operating instructions Press the REL button to store the reading in the display and the REL indicator will appear on the display e The display will now indicate the difference between the stored value and the measured value Press the REL button to return t
11. 40 00kQ 0 01kQ 400 0kQ 0 1kQ 1 2 96 2 digits 4 000MQ 0 001MQ 40 00MQ 0 01MQ t 2 0 digits Capacitance measurement Range Resolution Basic uncertainty 40 00nF 0 01nF 5 0 m v 7 digits 400 0nF 0 1nF 4 000uF 0 001uF 3 0 96 5 digits 40 00uF 0 01uF 100 04 0 1uF t 5 0 5 digits 25 Frequency measurement Range Resolution Basic uncertainty 5 000 2 0 001 2 1 5 mv 50 00Hz 0 01Hz 1 5 5 digits 500 0Hz 0 1Hz 5 000 2 0 001kHz 50 00kHz 0 01kHz 1 2 m v 3 digits 500 0kHz 0 1kHz 5 000MHz 0 001MHz 10 00MHz 0 01MHz 1 5 m v 4 digits g Sensitivity 28V RMS uty cycle measurement Range Resolution Basic uncertainty 0 1 99 9 0 196 t 1 2 96 2 digits Sensitivity 28V RMS Pulse width 100 5 100ms Frequency width 5Hz do 150kHz Temperature measurement Range Resolution Basic uncertainty 205 7600 19c 396 5 C or 9 F 4 9F 1400 F 1 F probe K type accuracy not included Other technical data we SES SE o o o oo Measurement category in acc with EN 61010 1 600V I is ulatI m um uya okie double klass II Ingress protection acc with EN 60529 IP40 Pollution
12. Attachments 13 1 Technical data e m v means measured value of standard DC voltage measurement Range Resolution Basic uncertainty 400 0mV 0 1mV 0 5 2 digits 4 000V 0 001 40 00V 0 01V t 1 296 2 digits 400 0V 0 1V 600V 1V t 1 596 2 digits e impedance 7 8 AC voltage measurement Range Resolution Basic uncertainty 400 0mV 0 1mV t 1 596 70 digits 4 000V 0 001V t 1 296 3 digits 40 00V 0 01V E 3 400 0V 0 1V t 1 596 3 digits 600V 1V t 2 096 4 digits e Input impedance 7 8 MQ e Frequency range 50 400Hz 24 DC current measurement Range Resolution Basic uncertainty 400 0 1 1 0 digits 4000pA 1 40 00 0 01 1 5 3 digits 400 0 0 1 DIA 2 5 m v 5 digits AC current measurement Range Resolution Basic uncertainty 400 0 0 1pA t 1 596 5 digits 4000 1 40 00 0 01 1 8 5 digits 400 0 0 1 a Gath 3 0 m v 7 digits Resistance me Frequency range 50 400Hz asurement Range Resolution Basic uncertainty 400 00 0 10 t 1 2 96 4 digits 4 000kQ 0 001kQ t 1 0 96 2 digits
13. C current measurement up to 400 MODE button e Measurement mode selection Ohm Diode Continuity Cap DC AC Hz Duty RANGE button Manual range selection HOLD button Data Hold function Back Light function 9 REL button Relative measurement function 10 battery compartment lid 42 LCD display ej continuity battery status 3 diode DC AC voltage current direct alternating C Celsius degrees F Fahrenheit degrees AUTO auto range REL relative HOLD display hold 4 3 Test leads The manufacturer guarantees correct measurement indications provided original test leads are used WARNING Connection of inadequate test leads constitutes a risk of electric shock with a dangerous voltage or may be a cause of measurement errors 11 5 International Safety Symbols This symbol adjacent to another symbol or terminal A indicates the user must refer to the manual for further information This symbol adjacent to a terminal indicates that under normal use hazardous voltages may be present Double insulation 6 Measurements is recommended to get acquainted thoroughly with the contents of the present chapter since it describes the measurement systems the manner of realisation of measurements and the basic principles of interpretation of the results 6 1 DC voltage measurements CAUTION Do not measure DC voltage
14. itch to the ej CAP position Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 2 jack Press the MODE button to indicate F e Touch the test leads to the capacitor to be tested Read the capacitance value in the display 6 9 Frequency or duty cycle measurements In order to realise frequency or duty cycle measurement it is necessary to realise the following actions e Set the rotary function switch to the 2 position Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 2 jack Touch the test probe tips to the circuit under test Read the frequency on the display Press the MODE button to indicate Read the duty cycle in the display 6 10 Temperature measurements In order to realise temperature measurement it is necessary to realise the following actions e Setthe function switch to the Temp position 18 Insert the temperature probe into the input jacks COM and VOTEMPHz emApnA making sure to observe the correct polarity e Touch the Temperature Probe head to the part whose temperature you wish to measure Keep the probe touching the part under test until the reading stabilizes about 30 Seconds Read the temperature in the display e When setting Celsius or Fahrenheit into initial state
15. na plug into the positive 2 jack 16 Press the MODE button to indicate ej and on the display Touch the test probe tips to the circuit or wire you wish to check If the resistance is less than approximately 1500 the audible signal will sound If the circuit is open the display will indicate OL 6 7 Diode Measurements WARNING To avoid electric shock do not test any diode that has voltage on it In order to realise diode test it is necessary to realise the following actions Set the function switch to the Q gt ej CAP position Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive VOTEMPHz emApA jack Press the MODE button to indicate and V on the display Touch the test probes to the diode under test Forward voltage will typically indicate 0 400 to 0 700V Reverse voltage will indicate OL Shorted devices will indicate near OV and an open device will indicate OL in both polarities Note The value indicated in the display during the diode check is the forward voltage 17 6 8 measurements WARNING To avoid electric shock disconnect power to the unit under test and discharge all capacitors before taking any capacitance In order to realise capacitance measurement it is necessary to realise the following actions e Setthe rotary function sw
16. not connected 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 4 Functional description 4 1 Measurement sockets and elements of selection of the measurement function Auto REL gt C oF 10 4 1 1 Sockets 3 measurement socket 10A Measurement socket for the purpose of measurements of direct current up to 10A measurement socket COM Measurement socket common for the measurement functions measurement socket VOTEMPHz mAyA Measurement socket for all the measurement functions except of 10A current measurements 4 1 2 Elements of selection of the measurement function 1 2 5000 count Liquid Crystal Display with symbolic signs Rotational selector Selection of function 10 e Temp Celsius or Fahrenheit temperature measurement Hz frequency and duty cycle measurement Qk ej CAP resistance capacitance and continuity measurement and diode testing Vz DC voltage measurement OFF meter off 10Az AC and DC current measurement up to 10A mAz AC and DC current measurement up to 400mA AC and D
17. o normal operation 7 3 DATA HOLD function The Data Hold function allows the meter to freeze a measurement for later reference e Press the HOLD button to freeze the reading on the indicator The indicator HOLD will appear in the display Press the HOLD button to return to normal operation 7 4 Display backlight Pressing and holding the HOLD button for gt 1 second makes the display backlight function turn on or off Note The HOLD feature will activate when the backlight is turned off 8 Battery replacement The CMM 10 meter is supplied by means of one 9V battery type It is recommended to use alkaline battery Attention When making measurements with a battery s mnemonic on one must take into account additional indefinite measurement uncertainty or unstable working of the meter 20 WARNING Should the test leads be left in the sockets during replacement of the battery there might be a risk of electric shock with a dangerous voltage In order to replace the battery it is necessary to do the following Remove all the test leads from the measurement sockets and place rotational selector in the position OFF Open the rear battery cover by removing two screws using a Phillips head screwdriver Remove the old battery and insert the new one into battery holder observing the correct polarity Put the battery cover back in place Secure with the two screws
18. re you wish to measure current e 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 e Apply power to the circuit Read the current in the display 14 6 4 AC current measurements WARNING To avoid electric shock do not measure AC current on any circuit whose voltage exceeds 250V 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 In order to realise a measurement of AC current it is necessary to realise the following actions Insert the black test lead banana plug into the negative COM jack For current measurements up to 4000 DC set the function switch to the position and insert the red test lead banana plug into the 2 jack For current measurements up to 400mA set the function switch to the mA position and insert the red test lead banana plug into the VOTEMPHz emApA jack For current measurements up to 20A DC set the function switch to the 10A position and insert the red test lead banana plug into the 10A jack e Press the MODE button to indicate on the display Remove power from the circuit under test then open up the circuit at the point where you wish to measure current e Touch the black test probe tip to the neutral side of the circuit
19. rement range manually if necessary Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 2 jack Touch the black test probe tip to the neutral side of the circuit Touch the red test probe tip to the hot side of the circuit Read the voltage in the display 13 6 3 DC current measurements WARNING To avoid electric shock do not measure DC current on any circuit whose voltage exceeds 250V CAUTION Do not make 10A current measurements for longer than 30 seconds Exceeding 30 seconds may cause damage to the meter and or the test leads In order to realise a measurement of DC current it is necessary to realise the following actions Insert the black test lead banana plug into the negative COM jack For current measurements up to 4000 DC set the function switch to the position and insert the red test lead banana plug into the VOTEMPHz emApA jack For current measurements up to 400mA DOC set the function switch to the mA position and insert the red test lead banana plug into the 2 jack For current measurements up to 20A DC set the function switch to the 10A position and insert the red test lead banana plug into the 10A jack e Press the MODE button to indicate DC on the display Remove power from the circuit under test then open up the circuit at the point whe
20. s if a motor on the circuit is being switched ON or OFF Large voltage surges may occur that can damage the meter In order to realise a measurement of DC voltage it is necessary to realise the following actions e Setthe function switch to the Vz position e With the RANGE button set the measurement range manually if necessary e Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive 2 jack e 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 12 Read the the display 62 AC voltage measurements 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 WARNING Risk of Electrocution The probe tips may not be long enough to contact the live parts inside some 240V outlets 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 In order to realise a measurement of AC voltage it is necessary to realise the following actions Set the function switch to the V position With the RANGE button set the measu
21. ter In the present manual we apply three kinds of warnings These are texts in frames which describe possible dangers both for the user and the meter itself The messages starting from the word WARNING describe situations which imply a risk for life or health should the recommendations presented in the present manual not be observed word CAUTION introduces a description of a situation where non observance of the recommendations presented in the present manual may imply damage for the meter Indications of possible problems are preceded by the word Note WARNING The purpose of the 10 meter is to realise measurements of AC DC voltage AC DC current resistance capacitance frequency duty cycle diode test continuity and temperature Using the meter in a manner which does not comply with the recommendations specified in the present manual may lead to its damage and constitutes a Source of a serious risk for the user WARNING The CMM 10 meter may be operated solely by qualified and properly authorised personnel for work electric installations Using the meter by unauthorised personnel may lead to its damage and constitutes a source of a serious risk for the user WARNING Before using the instrument acquaint yourself with the present manual and observe the safety regulations and recommendations specified by the manufacturer 2 Safety In order to guarantee proper operation
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