61-320 PlatinumPro 320 Series Multimeter Manual
Contents
1. 2 AC Volts re 1 3 reading 5 digits a 1 2 reading 5 digits Input Impedance 10M0 less than 100pF n Frequency Response 50Hz 300Hz ta Frequency Response 50Hz 500Hz CMRR NMRR Common Mode Rejection Ratio Normal Mode Rejection Ratio Vac CMRR gt 60dB at DC 50Hz 60Hz Voc 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 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 Form Number TM61320 2 4 Rev 4 February 2008 Page 5 3 DC Current ae 400 0uA 0 1pA 4000A 1A 1 0 reading 2 digits 40 00mA 10A 400 0mA 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 10A 1 5 reading 5 digits 5mv 400 0mA 1004A 50Hz 500Hz 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 wave2. Form Number TM61320 2 4 Rev 4 February 2008 Page 15 6 Turn the rotary switch to mA 7 Set the calibration for the voltage from step 1 to 2 in Table 6 8 For each input compare the reading on the meter display to the reading in Table 6 9 If the display reading falls outside of the range shown in Table 6 the meter does not meet specification Table 6 DC mA Test step Source Reading 30 00mMA 29 68 to 30 32 300 0mA 296 8 to 303 2 Testing the microamp Function 1 Turn the rotary switch to pA 3 Apply the inputs for steps 1 to 2 in Table 7 4 For each input compare the reading on the meter display to the reading for your meter in Table 7 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 Source Reading 300 0uUA 296 8 to 303 2 3000A 2968 to 3032 Testing the Frequency Function To verify the accuracy of the meter s frequency function do the following 1 Connect the calibrator to the VO and COM inputs on the meter Note The accuracy of the calibrator s frequency function must be appropriate for the specified accuracy of the meter Set the rotary switch to Hz Set the function generator for the square wave voltage and frequency for steps 1 to 5 of Table 8 Compare the reading on the meter display with the display reading shown in Table 8 If the display reading falls outside of the range sh
3. amp 5 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 Form Number TM61320 2 4 Rev 4 February 2008 Page 18 75 1C SILKSCREEN TOP WWS2 T9 C36 _R49 013 CEI RS3 D3 i PER eca w a EER E H2 Rat gai H g H c29 C2 c9 l c Figure 4 61 320 Calibration Adjustment Points Form Number TM61320 2 4 Rev 4 February 2008 VR1 Page 19 324 5 SILKSCREEN TOP ie i VR1 T omoa VR2 CE al y 022 021 C Figure 5 61 322 324 Calibration Adjustment Points Form Number TM61320 2 4 Rev 4 February 2008
4. 0 0 to 0 20 FS1 1A 600V Bussmann BBS 1 recommended If display reads higher than 0 2 Q replace the fuse Fuse Replacement Refer to the following Figure 2 to replace fuse Figure 2 Use only a fuse with the amperage interrupt voltage and speed rating specified Fuse rating 1A 600V Fast blow Replacing Fuses Warning 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 BLO Minimum interrupt rating 10 000A Cleaning Warning 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 Form Number TM61320 2 4 Rev 4 February 2008 Page 11 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 and determine if the reading on the meter display falls within the accepta
5. 03 Basic Capacitance Range 1pF 10mF Accuracy 0 10 Basic Form Number TM61320 2 4 Rev 4 February 2008 Page 9 Basic Maintenance Warning To avoid shock remove the test leads and any input signals before opening the case or replacing the battery 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 to 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 head 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 1 gt gt Figure 1 Form Number TM61320 2 4 Rev 4 February 2008 Page 10 Testing Fuses To test the internal fuses of the meter 1 Turn the rotary selector switch to the Q position 2 To test FS1 plug a test lead into V Q Hz input terminal and touch the probe to the mA input terminal The display should indicate between
6. IDEAL INDUSTRIES INC TECHNICAL MANUAL MODEL 61 320 MODEL 61 322 MODEL 61 324 Multimeter 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 1 E 61 324 E ant TT yy AW O AREL MAX MIN gt imis ae Iii JS 232 a Y ope ee hk Lh Ried J MIN MAX PEAKIA RANGE HOLD a T 7 T 7 gt 7 N True RMS Ja JtHz A5 KA a YS BISED se a I S Form Number TM61320 2 4 Revision 4 Date Feb 2008 Form Number TM61320 2 4 Rev 4 February 2008 TABLE OF CONTENTS Introduction Precautions and Safety Information Symbols Safety Specifications General Specification Measurement Characteristics Voltage Specification Current Specifications Resistance Diode Continuity Specifications Auto Power Off Peak Hold Physical and environment characteristics Certification and compliance Required Equipment Basic Maintenance Opening the Meter Case Replacing the Battery Testing Fuses Fuse Replacement Replacing Fuses Cleaning Performance Tests Testing the Display Testing the Voltage Function Testing the Resistance Function Testing the Capacitance Function Testin
7. at full scale and non sine wave at half scale with crest factor up to 2 5 Resistance Over Voltage P 400 00 1 0 reading 5 digits 4 000KQ 0 7 reading 2 digits 600V rms 400 0KQ 1000 4 000MO 40 00MQ 10KQ 1 5 reading 5 4 1 5 reading 5 digits Open circuit Voltage 1 3V approx 1 lt 5 digit of reading rolling lt 2 of reading rolling 6 Diode Check and Continuity Max Test Max Open Range Resolution Accuracy Curent Circuit Voltage O imv 21 5 reading sagt Isma voo 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 Form Number TM61320 2 4 Rev 4 February 2008 Page 6 7 Frequency Overload 4 000KHz tHz Hz 40 00KHz 150mV rms Frequency V 400 0KHz 100Hz 0 1 1 digit 600V rms 4 000MHz 300mV rms 40 00MHz 10KHz Less than 20Hz the sensitivity is 1 5V rms 8 Capacitance l Over Voltage 4 000nF 3 reading 10 digits 40 00nF 10pF 400 0nF 100pF 2 reading 8 digits 600V rms 40 00uF 400 0uF 100nF 40 00mF citi Shadi 00m u 1 In this range the reading maybe rolling within specification 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 ee 400mv Unsp
8. ble 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 3 Turn off the meter to escape the test mode LCD Graphics 61 324 MIN Pax nodanna e APO REL MAX MIN ao C N gt od an m x LumVA 2 M DC WEE EE EH DC GaP s nO a aP a my MKOHZ Figure 3 Display Test Form Number TM61320 2 4 Rev 4 February 2008 Page 12 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 VQ 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 Freaveney Resting Te sooov soon 280102081 Ce roy soon rors 6 Turn the rotary switch to V position 7 Set the calibrator 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 Tabl
9. e 2 the meter does not meet specification Table 2 DC Voltage Test step mp rasana 30 00V 29 83 to 30 17 300 0V 298 3 to 301 7 oe 900V 894 to 906 Form Number TM61320 2 4 Rev 4 February 2008 Page 13 Testing the Resistance 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 Q 3 Apply the inputs for step 1 to 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 0KQ 297 7 to 302 3 3 000MQ 2 977 to 3 023 6 30 00MQ 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 to 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 mete
10. ecified 4 000V 1 5 reading 300 digits 40 00V 400 0V 1 5 reading 60 digits 750V ACA 40 00mA 61 322 61 324 400 0mA gt O 400 0ma Oma 3 reading 60 digits 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 Form Number TM61320 2 4 Rev 4 February 2008 Page 7 Physical and Environmental Characteristics Characteristics Dimensions HxWxD Weight with battery With holster Environmental characteristics Temperature operating Non Operating Humidity operating Altitude Operating Non Operating Vibration amp shock Operating Indoor Use Certifications and compliances Safety Input rating Over voltage category Pollution Degree 2 EC Declaration of Conformity Form Number TM61320 2 4 Description 158mmx 76mmx38mm 164mmx82mmx44mm with holster 0 3Kg 0 5Kg Description O to 50 C 20 to 60 C lt 80 R H 2 000M 6560 ft 12 300M 40354 ft MIL T 28800E TYPE II Class 5 2 66gRMS 5 to 500Hz 3axes 10 minutes each Indoor Use Designed to ICE 1010 1 UL3111 1 and CSA specifications V O A Category HI 1000 Volts V O mA Category II 600 Volts CAT III Distribution level mains fixed installation CAT II Local level mains appliances portable equipment CAT I Signa
11. g the Diode Testing the milliamp mA Function Testing the microamp Function Testing the Frequency Testing Frequency Function Calibration Calibrating DCV ACV Functions Calibration Adjustment Points Form Number TM61320 2 4 Rev 4 February 2008 Page _ O O SOININI ODO O O R BR WwW w NM ak et ke ee ete alal worms oO O0O 0O0 0 0 13 14 14 14 15 15 15 1516 17 17 18 19 Page 1 Introduction Warning To avoid shock or injury do not perform the verification tests or calibration procedures described in the manual unless you are qualified to do so The information provided in this document is for the use of qualified 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 A caution identifies conditions and actions that may damage the meter or the test instruments The S
12. l level special equipment or parts of equipment telecommunication electronics Do not operate in environments where conductive Pollutants may be present Meets the intent of Directive 89 336 EEC for Electromagnetic Compatibility and Low Voltage Directive 73 23 EEC for product safety Compliance was demonstrated to the following specifica tions as listed in the official Journal of the European Communities En 55011 Class A Radiated and Conducted 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 Rev 4 February 2008 Page 8 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
13. own in Table 8 the meter does not meet specification O A O N Form Number TM61320 2 4 Rev 4 February 2008 Page 16 Table 8 Frequency Test step Source Level Reading 3 000KHz 150mV rms 2 996 to 3 004 30 00KHz 150mV rms 29 96 to 30 04 300 0KHz 150mV rms 299 6 to 300 4 3 000MHz 300mV rms 2 996 to 3 004 30 00MHz 29 96 to 30 04 Form Number TM61320 2 4 Rev 4 February 2008 Page 17 Calibration Procedure Recalibrate your meter It is recommended that the multimeter be calibrated once each year 1 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 refer to Figure 4 amp 5 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 VOHz 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 refer to Figure 4
14. r 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 the range shown in Table 4 the meter does not meet specification Form Number TM61320 2 4 Rev 4 February 2008 Page 14 Table 4 Capacitance Test step Source Reading rarer R aes 30 00UF 29 32 to 30 68 6 300 0uF 293 2 to 306 8 3 000mF 2 830 to 3 170 3 000uF 2 932 to 3 068 Checking the Diode Test Continuity 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 3 Apply 500V DC The meter display should read approximately 500V dc 4 Apply a50Q resistor to meter The built in beeper turns on 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 to 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 Freeney Reading 30 00mA 78 50 1030 50 30 00mMA 500Hz 29 50 to 30 50 300 0mA 705 0 103060 300 0mA 500Hz 295 0 to 305 0
15. specifications are warranted unless noted typical and apply to the 61 320 amp 61 322 amp 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 voltage Maximum input current Maximum open circuit voltage current inputs Overload protection mA connector V connector Temperature Coefficient Battery Life Form Number TM61320 2 4 Description 3 3 4 1 5 times sec Automatic OL is display is indicated Automatic backlight off 30 minutes 9Vx1 battery for 61 322 amp 61 324 1 5Vx2 batteries for 61 320 1000V CAT II 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 DF dE Hz pA 0 2x Spec Accuracy C lt 18 C or gt 28 C Alkaline 9V 200 hours for 61 322 amp 61 324 Alkaline 1 5Vx2 AA size 600 hours for 61 320 Rev 4 February 2008 Page 4 Measurement Characteristics Accuracy is reading number of digits at 23 C 5 C less than 80 R H 1 DC Volts Over Voltage 400 0mV 100uUV 40 00V 0 5 reading 2 digit 1000V rms 400 0V 100mV Input Impedance 10MQ over 1000MQ in 400mV range
16. ymbols 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 pcmessuemet m Equipment protected by double or reinforced jinsulation Form Number TM61320 2 4 Rev 4 February 2008 Page 2 SAFETY Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use the product only as specified Z CAUTION These statements identify conditions or practices that could result in damage to the equipment 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 4 February 2008 SPECIFICATIONS Page 3 All
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