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©  PCE Instruments 

21 

 

Multimeter

 

Measuring range

 

Resolution

 

Accuracy

 

Measuring parameters

 

50 mV 

0.001 mV 

± (0.06 %+ 20 digits) 

DC

 

500 mV 

0.01 mV 

± (0.06 %+ 6 digits) 

5 V 

0.0001 V 

± (0.06 %+ 4 digits) 

50 V 

0.001 V 

± (0.06 %+ 4 digits) 

500 V 

0.01 V 

± (0.06 %+ 4 digits) 

1000 V 

0.1 V 

± (0.1 %+ 3 digits) 

AC

 

50 mV 

0.001 mV 

± (1 % + 50 digits) 

AC + DC

 

500 mV 

0.01 mV 

± (1 % + 50 digits) 

50 .... 1000 Hz

 

5 V 

0.0001 V 

± (1 % + 30 digits) 

50 V 

0.001 V 

± (1 % + 30 digits) 

500 V 

0.01 V 

± (1 % + 30 digits) 

1000 V 

0.1 V 

± (1 % + 30 digits) 

The  specified  accuracy  for  alternating  voltage  refers  to  5  ...  100%  of  the  measuring 
range

  

Direct current

 

Measuring range

 

Resolution

 

Accuracy

 

500 µA 

0.01 µA 

± (0.5 % + 3 digits) 

5000 µA 

0.1 µA 

± (0.5 % + 3 digits) 

50 mA 

0.001 mA 

± (0.5 % + 3 digits) 

500 mA 

0.01 A 

± (0.5 % + 3 digits) 

10 A 

0.001 A 

± (0.5 % + 3 digits) 

Alternating current

 

AC + DC

 

50 .... 1000 Hz

 

500 µA 

0.01 µA 

± (1% + 30 digits) 

5000 µA 

0.1 µA 

± (1% + 30 digits) 

50 mA 

0.001 mA 

± (1% + 30 digits) 

500 mA 

0.01 A 

± (1% + 30 digits) 

10 A 

0.001 A 

± (1% + 30 digits) 

The  specified  accuracy  for  alternating  current  refers  to  5  ...  100%  of  the  measuring 
range

  

 

 

Summary of Contents for PCE-ITM 20

Page 1: ...lation Meter PCE ITM 20 PCE ITM 20 User manuals in various languages fran ais italiano espa ol portugu s nederlands t rk polski can be found by using our product search on www pce instruments com Last...

Page 2: ...ents 10 3 7 Continuity Check 11 3 8 Diode Test 12 3 9 Capacitance Measurements 12 3 10 Temperature Measurements 13 3 11 Frequency Duty Cycle Measurements electronic 13 3 12 4 20mA Measurements 14 3 13...

Page 3: ...PCE Instruments 4 Maintenance 19 4 1 Battery Installation 19 4 2 Replacing the Fuses 20 5 Technical specifications 20 6 Test method of DAR and PI 24 7 Warranty 25 8 Disposal 25...

Page 4: ......

Page 5: ...he specifications must not be exceeded under any circumstances NEVER apply voltage or current to the meter that exceeds the specified maximum Input Protection Limits Function Maximum input V DC or V A...

Page 6: ...round exceeds 1000 VAC or VDC This symbol adjacent to one or more terminals identifies them as being associated with ranges that may in normal use be subject to particularly hazardous voltages For max...

Page 7: ...ETUP button 5 MODE LOCK button 6 INSULATION TEST button 7 Function switch 8 10 A input jacks 9 mA A and insulation input jacks 10 COM input jack 11 Positive input jack 12 Backlight button 13 EXIT AC D...

Page 8: ...3 volts amps Amps kilo 103 ohms Farads capacitance mega 106 ohms Ohms Peak Hold Hertz frequency Volts Per cent duty ratio Relative Alternating current Autoranging Direct current Display hold Degrees F...

Page 9: ...ation Risk of electrocution High voltage circuits both AC and DC are very dangerous and should be measured with great care ALWAYS turn the function switch to the OFF position when the meter is not in...

Page 10: ...ur that can damage the meter Set the function switch to the green VAC Hz position Insert the black test lead banana plug into the negative COM jack Insert red test lead banana plug into the positive V...

Page 11: ...ate DC or AC or in AC range press EXIT for two seconds and choose AC DC Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive V jack...

Page 12: ...500 mA DC set the function switch to the yellow mA position and insert the red test lead banana plug into the A mA jack For current measurements up to 20 A DC set the function switch to the yellow 10...

Page 13: ...he red test lead banana plug into the 10A jack Press the MODE button to indicate AC on the display Remove power from the circuit under test then open up the circuit at the point where you wish to meas...

Page 14: ...tion switch to the green CAP position Insert the black test lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive jack Press the MODE button to indicate on...

Page 15: ...osition Insert the black lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive jack Press the MODE button to indicate and on the display Touch the test pro...

Page 16: ...ices will indicate near 0V and an open device will indicate OL in both polarities 3 9 Capacitance Measurements To avoid electric shock disconnect power to the unit under test and discharge all capacit...

Page 17: ...t 30 seconds Read the temperature in the display Note The temperature probe is fitted with a K type mini connector A mini connector to banana connector adaptor is supplied for connection to the input...

Page 18: ...ll be damaged by insulation measurement voltage Many parts will be damaged undue 1000V and other ranges For example power factor capacitor low voltage insulation cable electronic dimmer and common ele...

Page 19: ...tor wire and all other components between the motor and the main switch If a weakness is indicated the motor and other components should be checked individually If the motor is disconnected at the mot...

Page 20: ...e best mode for most measurements For measurement situations requiring that a range be manually selected perform the following 1 Press the RANGE key The AUTO display indicator will turn off 2 Press th...

Page 21: ...lay MIN will display in right auxiliary display The meter will update the display each time a lower negative peak occurs Press the EXIT button to exit the PEAK HOLD mode Auto Power Off feature will be...

Page 22: ...t includes in sequence A upper limit buzzer alarm B lower limit buzzer alarm C auto power off time D turn off phonating E back lit time Use buttons to select the parameter 2 Press SET button continuou...

Page 23: ...O NOT use chemicals cleaning solvents or detergents USE ONLY FRESH BATTERIES OF THE RECOMMENDED SIZE AND TYPE Remove old or weak batteries so they do not leak and damage the unit IF THE METER IS TO BE...

Page 24: ...meter until the fuse cover is in place and fastened securely 5 Technical specifications Test voltage test current Measuring range Resolution Accuracy 50V 1 mA 50 k 0 01 5 M 0 0001 M 4 20 digits 5 50...

Page 25: ...gits 500 V 0 01 V 1 30 digits 1000 V 0 1 V 1 30 digits The specified accuracy for alternating voltage refers to 5 100 of the measuring range Direct current Measuring range Resolution Accuracy 500 A 0...

Page 26: ...digits 500 Hz 0 01 Hz 0 02 3 digits 5 kHz 0 0001 kHz 0 02 3 digits 50 kHz 0 001 kHz 0 02 3 digits 500 kHz 0 01 kHz 0 02 3 digits 5 MHz 0 0001 MHz 0 02 3 digits 50 MHz 0 001 MHz 0 02 3 digits 100 MHz...

Page 27: ...at 500V 1 5 at 1000V Display 50000 digit LCD illuminated with bargraph Automatic shutdown after 15 minutes Measurement rate update display 10 Hz Power supply 6 x 1 5V AA batteries Interface Wireless U...

Page 28: ...cally 3 1 1 5 1 1 0 or less Tested material status Considered as good insulation older types Not acceptable older types very high insulation resistance Modern type of good insulation system Fail Examp...

Page 29: ...d pollutants batteries must not be disposed of as household waste They must be given to collection points designed for that purpose In order to comply with the EU directive 2012 19 EU we take our devi...

Page 30: ...dustrial needs com info pce italia it www pce instruments com deutsch www pce instruments com english www pce instruments com italiano The Netherlands Chile Hong Kong PCE Brookhuis B V PCE Instruments...

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