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4.  sPeCifiCation

model no .................................................................... mm104

function

rAnGe

AccurAcY

dc Voltage

400mV

±(1.0%5digits)

4V

± (1.0%3digits)

40V
400V
600V

Ac Voltage

50Hz to 60Hz

4V

± (1.2%3digits)

40V
400V
600V

A

ll AC voltage ranges are specified from 5% of range to 100% of range

dc current

400µA

± (1.0%3digits)

4000µA
40mA
400mA
4A

± (1.2%3digits)

10A
(20A: 30 sec max with reduced accuracy)

Ac current

50Hz to 60Hz

400µA

± (1.2%3digits)

4000µA
40mA
400mA
4A

± (1.8%5digits)

10A
(20A: 30 sec max with reduced accuracy)

resistance

400Ω

± (1.5%5digits)

4KΩ
40KΩ
400KΩ
4MΩ
40MΩ

± (2.5%20digits)

capacitance

40nf

± (4.5%10digits)

400nf
4µf

± (3.0%5digits)

40µf
400µf
4000µf

± (5%5digits)

frequency

(electrical)

10KHz

± (1.5%)

duty cycle

99.9%

± (1.2%)

 

note: Accuracy is stated at 18°c to 28°c and less than 75% rH

 

Note: Accuracy specifications consist of two elements:

 

a) (% reading) - this is the accuracy of the measurement circuit.

 

b) (+ digits) - this is the accuracy of the analog to digital converter.

enclosure...........................................................double molded

shock (drop test).............................................. 6.5 feet (2 meters)

transistor test.....................................................no

diode test..........................................................Yes

c

ontinuity Check................................................Audible signal will sound if the resistance is less than 50Ω (approx.), test current <0.35mA

temperature sensor...........................................requires type K thermocouple

i

nput Impedance.................................................>10MΩ VDC & >10MΩ VAC

Ac response.....................................................trms

AcV Bandwidth..............................................50/60HZ(All WAVe)   45Hz to 1000Hz(sine WAVe)

mm104 | issue 1 13/09/16

Original Language Version

© Jack sealey limited

Summary of Contents for MM104

Page 1: ...y voltage or current to the meter that exceeds the specified maximum 9 9 The user shall ensure that test probes are correctly selected in order to prevent danger Probes shall be selected to ensure that adequate barriers guard against inadvertent hand contact with live conductors under test and that probes have minimal exposed probe tips Where there is a risk of the probe tip short circuiting with ...

Page 2: ...e 40nF 4 5 reading 10digits 400nF 4µF 3 0 reading 5digits 40µF 400µF 4000µF 5 reading 5digits Frequency electrical 10KHz 1 5 Duty Cycle 99 9 1 2 Note Accuracy is stated at 18 C to 28 C and less than 75 RH Note Accuracy specifications consist of two elements a reading This is the accuracy of the measurement circuit b digits This is the accuracy of the analog to digital converter Enclosure Double mo...

Page 3: ...UTO Autoranging DC Direct current HOLD Display hold MAX Maximum MIN Minimum 5 operation WARNING Risk of electrocution High voltage circuits both AC and DC are dangerous and should be measured with great care Always turn the function switch to the off position when the meter is not in use WARNING If OL appears in the display during a measurement the value exceeds the range that has selected Change ...

Page 4: ...cuit under test then open up the circuit at the point where you wish to measure current 5 4 7 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 5 4 8 Apply power to the circuit 5 4 9 Read the current in the display 5 5 Resistance Measurements WARNING To avoid electric shock disconnect power to the unit under test and disch...

Page 5: ...ill turn the meter off after 15 minutes To disable the auto power off feature hold down the MODE button and turn the meter on 5 15 Low Battery Indicator The icon will appear in the lower left conner of the display when the battery voltage becomes low Replace the battery when this appears 6 maintenance WARNING To avoid electric shock disconnect the test leads from any source of voltage before remov...

Page 6: ...able into approved containers and dispose of the product and the fluids according to local regulations WEEE Regulations Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment WEEE When the product is no longer required it must be disposed of in an environmentally protective way Contact your local solid waste authority...

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