61-320-322-324_manua.. - IDEAL INDUSTRIES, INC.
Contents
1. 16 Form Number TM61320 2 4 Rev 3 April 2004 Calibration Procedure Recalibrate your meter It is recommended that the multimeter be calibrated once each year 1 AA Perform calibration at an ambient temperature of 23 C 2 C and a relative humidity of 73 or less Disconnect the test leads and turn the meter off Remove the test leads from the front terminals Position the meter face down Remove the three screws from the case bottom Lift the end of the case bottom until it gently unsnaps from the case top at the end nearest the LCD Lift the circuit board from the case top Do not remove the screws from the circuit board A DCV Calibration Adjust VR1 1 2 Set the circuit board rotary switch arrow to the V position of circuit board Set the output of DC calibrator for 300 0V 0 02 and connect to VO Hz and COM input terminals on meter Using a small flat tipped screwdriver adjust the potentiometer VR1 until the display reads 299 0 or 300 1 Disconnect the DC calibrator from the meter B ACV Calibration Adjust VR2 1 2 Set the circuit board rotary switch arrow to the V position of circuit board Set the output of AC calibration for 300Vrms 50Hz 61 320 300Vrms 50Hz 61 322 61 324 and connect to VOHz and COM input terminals on meter Using a small flat tipped screwdriver adjust the potentiometer VR2 until the display reads 299 9 or 300 1 61 320 299 9 or 300 1 61 322 61 324 17 Form Number2. Vpe CMRR gt 100dB at DC 50Hz 60Hz NMRR gt 50dB at DC 50Hz 60Hz AC Conversion Type 61 320 Average sensing rms indication calibrated to the sine wave input 61 322 61 324 AC conversions are ac coupled true rms responding calibrated to the sine wave input 3 61 322 61 324 The specified accuracy is for sine wave at full scale and non sine wave at half scale with crest factor up to 2 Crest Factor C F Peak RMS 1 5 addition error for C F from 1 4 to 3 3 0 addition error for C F from 3 to 4 4 Form Number TM61320 2 4 Rev 3 April 2004 3 DC Current Resolution Accuracy a Burden 4000pA 1 0 reading 2 digits Overload Protection mA Input 1A 600V fast blow fuse 61 322 61 324 UA Input 600V rms For 61 322 61 324 only 4 AC Current 61 322 61 324 Voltage Burden 40 00mA TOHA 1 5 reading 5 digits smV 400 0mA 4004A 50Hz 500Hz 2V max Overload Protection mA Input 1A 600V fast blow fuse AC Conversion Type AC conversions are ac coupled true rms responding calibrated to the sine wave input 1 The specified accuracy is for sine wave at full scale and non sine wave at half scale with crest factor up to 2 5 Resistance Over voltage Range Resolution Accuracy bei oe protection 400 00 1 0 reading 5 digits soa a O 0 7 reading 2 digits 600V rms 400 0KO 1000 4 000MO 40 00MQ 4 1 5 reading 5 digits 5 reading 5 digits Ope
3. was demonstarted to the following specifica tions as listed in the official Journal of the European Communites EC Declaration En 55011 Class A Radiated and Conducted of Conformity Emissions En 50082 1 Immunity IEC 801 2 Electrostatic Discharge IEC 801 3 RF Radiated En 61010 1 Safety requirements for electrical equipment for measurement control and laboratory use 7 Form Number TM61320 2 4 Rev 3 April 2004 Required Equipment Required equipment is listed in Table B If the recommended models are not available equipment with equivalent specifications may be used Repairs or servicing should be performed only by qualified personnel Table B Required Equipment Equipment Required Characteristics Recommended Model Calibrator AC Voltage Range 0 750V AC Fluke 5500 or Wavetek Accuracy 0 07 Basic 9100 Calibrator or equipment Frequency Range 40 1KHz Accuracy 2 DC Voltage Range 0 1000V DC Accuracy 0 006 Basic Current Range 0 10A Accuracy AC 40Hz to 1KHz 0 08 Basic DC 0 02 Basic Frequency Source 5 00Hz 100MHz Accuracy 0 001 Amplitude 0 5V p p 1 0V p p square wave Accuracy 5 Resistance Range 10 100MO Accuracy 0 03 Basic Capacitance Range 1pF 10mF Accuracy 0 10 Basic Form Number TM61320 2 4 Rev 3 April 2004 Basic Maintenance Nwarning To avoid shock remove the test leads and any input signals before opening the case or replacing the b
4. IDEAL INDUSTRIES INC TECHNICAL MANUAL MODEL 61 320 MODEL 61 322 MODEL 61 324 Multimeters Service Information The Service Information provides the following information Precautions and safety information Specifications Basic maintenance cleaning replacing the battery and fuses Performance test procedures Calibration and calibration adjustment procedures MIN MAX PEAKA RANGE HOLD Form Number TM61320 2 4 Revision 3 Date Apr 2004 Form Number TM61320 2 4 61 324 D 10 20 30 Pmin Pmax Hindi 4 SUPT TLL Winn 2 A PO AREL MAX MIN gt hi ify 2b E A a i E UU e oe a 232 z OL nor EI DC van a y A y ua vkoHz True RMS Y N de Hz m e yu NY A Ro A NS 1A IL 600V CAT IV J FUSED 1000V CAT II Rev 3 April 2004 TABLE OF CONTENTS Page Introduction 1 e i J zo SI SN SV V S MAANA a Za A x R i 2E a AA x A _ _ ___ ____mHZ4 mmm 2 e ooo 2 A SNE A _ _ Q_z gt _o re ag a ome george dct Nc NA m i or an peo ANN NA a e a _ _ _ _ _ _ _ a A IE zo NEENAKO me ww eee T ere ie a me OO NA A ZEN A AAA ar entre NM SA __ a ee a AAA lt _ lt ee mpi a AAA e _ a a AA AA or oO ens Ea A ae Dj A A A Ke AE AO ae Calibrat
5. TM61320 2 4 Rev 3 April 2004 73 10 SILKSCREEN TOP WWS2 FITI VR1 Rs De C36 R49 DI3 wA CH C Asa DI D TERO Ec A 22 ji b E Hz R2i azi Figure 3 61 320 Calibration Adjustment Points 18 Form Number TM61320 2 4 Rev 3 April 2004 Form Number TM61320 2 4 324 5 SILKSCREEN TOP Figure 4 61 322 324 Calibration Adjustment Points 19 Rev 3 April 2004 VR1
6. attery or fuses Opening the Meter Case A caution To avoid unintentional shock circuit always place the uncovered Meter assembly on a protective surface When the case of the Meter is open circuit connections are exposed To open the Meter case refer Figure 1 and do the following 1 Disconnect test leads from any live source turn the rotary switch to OFF and remove the test leads from front terminals 2 Remove the battery door by using a flat blade screwdriver to turn the battery door screws turn counter clockwise 3 The case bottom is secured to the case top by four screws and two internal snaps at the LCD end Using a Phillips had screwdriver remove the four screws Replacing the Battery The Meter is powered 1 5V x 2 batteries for 61 320 and a single 9V battery for 61 322 61 324 To replace the battery refer to Figure 9 Form Number TM61320 2 4 Rev 3 April 2004 Testing Fuses To test the internal fuses of the meter 1 Turn the rotary selector switch to the position 2 To test FS1 plug a test lead into VOHz input terminal and touch the probe to the mA input terminal The display should indicate between 0 0 to 0 20 FS1 1A 600V Bussmann BBS 1 recommended If display reads higher than 0 20 replace the fuse Fuse Replacement Refer to the following figure to replace fuse Use only a fuse with the amperage interrupt voltage and speed rating specified Fuse rating 1A 600V Fa
7. ed to it To avoid potential hazards use the product only as specified NCAUTION These statements identify conditions or practices that could result in damage to the eguipment or other property WARNING These statements identify conditions or practices that could result in personal injury or loss of life Specific precautions Use proper Fuse To avoid fire hazard use only the fuse type and rating specified for this product Do not operate without covers To avoid personal injury do not apply any voltage or current to the product without covers in place Electric overload Never apply a voltage to a connector on the product that is outside the range specified for that connector Avoid electric shock To avoid injury or loss of life do not connect or disconnect probes or test leads while they are connected to a voltage source Do not operate in wet damp conditions To avoid electric shock do not operate this product in wet or damp conditions Form Number TM61320 2 4 Rev 3 April 2004 SPECIFICATIONS All specifications are warranted unless noted typical and apply to the 61 320 8 61 322 8 61 324 Stated accuracies are at 23 C 5 C at less than 80 relative humidity and without the battery indicator displayed General specifications Characteristics Display count Numeric update rate Polarity display Overrange display Low voltage indicator Automatic power off time Power source Maximum input voltage Maximum floating
8. he range shown in Table 4 the Meter does not meet specification 13 Form Number TM61320 2 4 Rev 3 April 2004 Table 4 Capacitance Test sep on nosim 2082163088 280210 3 068 stoour 2682100000 Checking the Diode Test Function To check the diode test function do the following 1 Connect the Calibrator to the VOHz and COM inputs on the Meter 2 Turn the rotary switch toPF gt 3 Apply 3 000V DC The meter display should read approx 3 000V dc 4 Apply a 50Q resistor to meter the built in beeper alarms Testing the milliamp mA Function for 61 322 and 61 324 To verify the accuracy of AC current measurement functions do the following 1 Connect the Calibrator to the mA and COM inputs on the Meter 2 Turn the rotary switch to mA 3 Apply the inputs for steps 1 4 in Table 5 4 For each input compare the reading on the Meter display to the reading for your Meter in Table 5 5 If the display reading falls outside of the range shown in Table 5 the meter does not meet specification Table 5 AC mA Test step Souce men O 30 00mA 29 50 1090 50 30 00mA 500Hz 29 50 to 30 50 300 0mA 295 0 10 306 0 300 0mA 500Hz 295 0 to 305 0 Form Number TM61320 2 4 Rev 3 April 2004 6 Turn the rotary switch to mA 7 Set the calibration for the voltage from step 1 2 in Table 6 8 For each input compare the reading on the Meter display to the reading in Table 2 9 If the display reading fa
9. igits Note 1 With zero calibrated before measurement 2 AV range specifies readings above 10 of full scale of range 3 Amp range specify reading lt 90 of full scale of range In the noise generating field may affect intervals 6 Form Number TM61320 2 4 Rev 3 April 2004 Physical and Environmental Characteristics Characteristics Description Dimensions HxWxD aL 164mmx82mmx44mm with holster Weight with battery 0 3Kg With holster 0 5Kg Environmental characteristics Description Temperature operating O to 50 C Non Operating 20 to 60 C Humidity operating lt 80 R H Altitude Operating 2 000M 6560 ft Non Operating 12 300M 40354 ft MIL T 28800E TYPE ll Class 5 Vibration amp shock Operating 2 66gRMS 5 to 500Hz 3axes 10 minutes each Indoor Use Indoor Use Certifications and compliances Safety Designed to ICE 1010 1 UL3111 1 and CSA specifications V O A Category IL 1000 Volts V O mA Category III 600 Volts Input rating CAT III Distribution level mains fixed installation CAT II Local level mains appliances portable eguipment Over voltage category CAT I Signal level special equipment or parts of equipment telecommunication electronics l Do not operate in environments where conductive Pollution Degree 2 Pollutants may be present Meets the intent of Directive 89 336 EEC for Electtromagnetic Compatibility and Low Voltage Directive 73 23 EEC for product safety Compliance
10. ion Adjustment Points Form Number TM61320 2 4 Rev 3 April 2004 Introduction Nwarning To avoid shock or injury do not perform the verification tests or calibration procedures described in the manual unless you are gualified to do so The information provided in this document is for the use of gualified personnel only A caution The 61 320 serials contain parts that can be damaged by static discharge Follow the standard practices for handling static sensitive devices For additional information about IDEAL INDUSTRIES INC and its products and services visit IDEAL INDUSTRIES INC web site at www idealindustries com Precautions and Safety Information Use the Meter only as described in the Service Manual If you do not do so the protection provided by the Meter may be impaired Read the Safety Information page before servicing this product In this manual a Warning identifies conditions and actions that pose hazard s to the user a Caution identifies conditions and actions that may damage the Meter or the test instruments The Symbols The symbols used on the Meter and in this manual are explained in Table A Table A The Symbols Risk of electric shock See instruction card po measurement II a Equipment protected by double or reinforced insulation Form Number TM61320 2 4 Rev 3 April 2004 SAFETY Review the following safety precautions to avoid injury and prevent damage to this product or any products connect
11. lls outside of the range shown in Table 6 the meter does not meet specification Table 6 DC Current Test Step Source Reading 30 00mA 29 68 to 30 32 300 0mA 296 8 to 303 2 Testing the microamp Function 1 Turn the rotary switch to yA 3 Apply the inputs for steps 1 2 in Table 7 4 For each input compare the reading on the Meter display to the reading for your Meter in Table 8 5 If the display reading falls outside of the range shown in Table 7 the meter does not meet specification Table 7 DC microamp Test step sowes Reading 300 0UA 296 8 to 303 2 3000HA 2968 to 3032 Testing the Freguency Function To verify the accuracy of the Meter s freguency function do the following 1 Connect the Calibrator to the VO and COM inputs on the Meter Note he accuracy of the Calibrator s freguency function must be appropriate for the specified accuracy of the Meter 2 Set the rotary switch to Hz 3 Set the Function Generator for the sguare wave voltage and freguency for steps 1 5 of Table 8 4 Compare the reading on the Meter display with the display reading shown in Table 8 5 If the display reading falls outside of the range shown in Table 8 the Meter does not meet specification 15 Form Number TM61320 2 4 Rev 3 April 2004 Table 8 Frequency Test 3 000KHz 150mV rms 2 999 to 3 001 30 00KHz 150mV rms 29 99 to 30 01 300 0KHz 150mV rms 299 9 to 300 1 3 000MHz 300mV rms 2 999 to 3 001 30 00MHz 29 99 to 30 0
12. n circuit Voltage 1 3V approx 1 lt 5 digit of reading rolling 2 lt 2 of reading rolling 6 Diode Check and Continuity Max Test Max Open Range Resolution Accuracy ABABA Circuit Voltage 3V 1 5 reading 5 digits For 0 4V 0 8V Overload Protection 600V rms Continuity Built in buzzer sounds when resistance is less than approximately 4500 Response time is approximately 100 msec 5 Form Number TM61320 2 4 Rev 3 April 2004 7 Frequency Overload Range Resolution Sensitivity Accuracy ki protection 4 000KHz 1Hz 40 00KHz 10Hz 150mV rms Freguency V 400 0KHz 100Hz 0 01 1 digit 600V rms 4 000MHz 1KHz 300mV rms 40 00MHz 10KHz Less than 20Hz the sensitivity is 1 5V rms 8 Capacitance O It reson 4 000nF 3 reading 10 digits 40 00nF 10pF 400 0nF 100pF 4 0004F ee 2 reading 8 digits 600V rms 40 004F 400 0uF 100nF 4 000mF 5 reading 20 digits 40 00mF 10uF ee j gits 1 In this range the reading maybe rolling within specification x Specify reading lt half full scale of range 9 Auto Power Off APO If the Meter idles for more than 30 minutes the Meter automatically turns the power off 10 Peak Hold ma 00M O Unspecified 4 000V 1 5 reading 300 digits 40 00V 400 0V 1 5 reading 60 digits 750V uN 3 reading 60 digit 61 en 324 400 0mA 3 reading
13. st Replacing Fuses Nwarning To avoid electrical shock remove the test leads and any input signals before replacing the battery or fuses To prevent damage or injury INSTALL ONLY quick acting fuses with the following Amp Volt current interrupt rating FS1 Fuse 1A 600V FAST Minimum interrupt rating 10 000A Cleaning Nwarning To avoid electrical shock or damage to the Meter never allow water inside the case To avoid damaging the Meter s housing never apply solvents to the Meter 10 Form Number TM61320 2 4 Rev 3 April 2004 Performance Tests The following performance tests verify the complete operability of the Meter and check the accuracy of each Meter function against the Meter s specifications Accuracy specifications are valid for a period of one year after calibration when measured at an operating temperature of 18 C to 28 C and a maximum of 80 relative humidity To perform the following tests it is not necessary to open the case no Adjustments are necessary merely make the required connections apply the designated inputs determine if the reading on the Meter display falls within the acceptable range indicated If the Meter fails any of these tests it needs calibration adjustment or repair Testing the Display Press HOLD key while turning the Meter on from the OFF position to hold the display in the Display Test Mode Compare the display with the example in Figure 2 Turn off the meter to escape the tes
14. stance Function To verify the accuracy of the resistance function do the following 1 Connect the Calibrator to VOHz and COM on the Meter 2 Turn the rotary switch to 9 3 Apply the inputs for step 1 6 in Table 3 4 Compare the Meter display readings to the display readings in Table 3 5 If the display reading falls outside of the range shown in Table 3 the Meter does not meet specification Table 3 O Resistance Test Step Source Reading 300 00 296 5 to 303 5 3 000KO 2 977 to 3 023 30 00KO 29 77 to 30 23 300 0KO 297 7 to 302 3 3 000MO 2 977 to 3 023 30 00MO 29 50 to 30 50 Lead resistance on the 4000 range is not included in error Testing the Capacitance Function The Meter measures capacitance by charging the capacitor with a known Direct current measuring the resultant voltage and calculating the capacitance If the same capacitance is measured on an impedance bridge a different reading may result This variance is likely to be Greater at higher frequencies To verify the accuracy of the capacitance measuring function do the Following 1 Apply the Capacitor to the VOHz and COM inputs on the Meter For steps 1 through 7 in Table 4 2 Turn the rotary switch 4 3 Compare the reading on the Meter display to the reading in Table 4 Note The meter selects the proper range automatically Each measurement takes about one second per range 5mF takes about 4 5 seconds 4 If the display reading falls outside of t
15. t mode LCD Graphics 61 324 MIN Pmax gt onalno APO REL MAX MIN I I a NE one a LI k umVA zz MN DE E NI E numF ES DC ans bu am 4 MkOHz Figure 2 Display Test 11 Form Number TM61320 2 4 Rev 3 April 2004 Testing the Voltage Function To verify accuracy in the AC and DC voltage ranges do the following 1 Turn the rotary switch to V position 2 Connect the Calibrator to the VA and COM inputs on the Meter 3 Set the Calibrator for the voltage and frequency from step 1 to 8 in Table 1 4 Compare the reading on the Meter display with the display reading shown in Table 1 5 If the display reading falls outside of the range shown in Table 1 the Meter does not meet specification Table 1 AC Voltage Test Step Input Frequency Reading eer rey 3 000V 00Hz 2 956 to 3 044 2 z nej 29 59 to 30 41 4 oe A e 300 0V 500Hz 295 9 to 304 1 7 750V 50Hz 736 to 764 EN 750V 00Hz 736 to 764 6 Turn the rotary switch to V position 7 Set the calibration for the voltage from step 1 to 6 in Table 2 8 Compare the reading on the Meter display with the display reading shown in Table 2 9 If the display reading falls outside of the range shown in Table 2 the meter does not meet specification Table 2 DC Voltage Test step test Reading 1 300 0mV 298 3 to 301 7 ICE 300 0V 298 3 to 301 7 1000V 993 to 1007 Form Number TM61320 2 4 Rev 3 April 2004 Testing the Resi
16. voltage Maximum input current Maximum open circuit Voltage current inputs Overload protection mA connector V connector Temperature Coefficient Battery Life Description 3 3 4 1 5 times sec Automatic OL is display is indicated Automatic backslit off lt 30 minutes 9Vx1 battery for 61 322 8 61 324 1 5Vx2 batteries for 61 320 1000V CAT IH between V and COM 1000V CAT III between any terminal and earth ground 400mA between mA and COM 600V between mA and COM 1A 600V fast blow fuse v V Q Y JE HE Hz yA 0 2x Spec Accuracy C lt 18 C or gt 28 C Alkaline 9V 200 hours for 61 322 8 61 324 Alkaline 1 5Vx2 AA size 600 hours for 61 320 Form Number TM61320 2 4 Rev 3 April 2004 Measurement Characteristics Accuracy is reading number of digits at 23 C 5 C less than 80 R H 1 DC Volts Over voltage Range Resolution Accuracy protection 40 00V Input Impedance 10MQ 1000MQ in 400mV range 0 5 reading 2 digit 1000V rms 2 AC Volts Range Resolution Accuracy Over voltage protection 400 0mV 100uV Unspecified 4 000V 1 3 reading 5 digits 40 00V 1000V rms 400 0V 100mV 1 2 reading 5 digits Input Impedance 10MO less than 100pF di Frequency Response 50Hz 300Hz ke Frequency Response 50Hz 500Hz CMRR NMRR Common Mode Rejection Ratio Normal Mode Rejection Ratio Vac CMRR gt 60dB at DC 50Hz 60Hz
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