Sealey TM103 Instructions Manual Download Page 2

 

‰

Warning!

  

NEVER apply voltage or current to the meter that exceeds the specified maximum as shown below:

imPut limits

function

maximum input

V dc or V Ac

600V dc/Ac

 mA dc/Ac

400mA dc/Ac

A dc/Ac

10A dc/Ac

frequency, resistance, capacitance, 

duty cycle,diode test, continuity

250V dc/Ac

temperature

250V dc/Ac

 

‰

  

Warning!

 use eXtreme cAution when working with high voltages.

1.4.    

BAtterY  instAllAtion

 

‰

  

Warning! 

 to avoid electric shock, disconnect the test leads from any source of voltage before

 

removing the battery cover.

 

 

disconnect the test leads from the meter.

 

 

open the battery cover by loosening the two cover screws using a Phillips head screwdriver.

 

 

insert the battery into battery holder, observing the correct polarity.

 

 

replace the battery cover. secure with the screws.

 

 

to remove battery reverse order of above.

 

‰

  

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 battery to make sure that they 

 

 

are still good and that they are properly inserted

2.  introduction

High precision auto-ranging multimeter. conforms with en61010-1 cAtiii 600V safety requirements for electrical equipment for measurement, 

control, and laboratory use. features temperature measurement capability, data hold, and auto power off function. double moulded housing 

with soft grip case and large display for ease of use. Practical probe and lead storage and integral upright stand for use on the workbench. 

supplied in zipped pouch with carry strap.

 

1. 

4000 count liquid crystal display With symbolic signs.

 

2. 

function switch.

 

3. 

10A (Positive) input Jack for 10A dc or Ac measurements.

 

4. 

com (negative) input Jack.

 

5. 

Positive input Jack.

 

6. 

mode Push Button. 

 

7. 

range Push Button.

 

8. 

data Hold Push Button.

 

9. 

relative Push Button.

 

sYmBols And AnnunciAtors

 

•))) 

Continuity

 

 

diode test

 

µ 

micro (amps)

 

milli ( volts, amps)

 

Kilo (ohms)

 

Ω 

Ohms

 

Vdc 

Volts direct current

 

VAc 

Volts Alternating current

 

Adc 

Amps direct current

 

BAt        low Battery

REMOVE SCREWS 

TO ACCESS 

BATTERY AND 

FUSES

1

7

6

2

3

4

5

9

8

tm103 | issue 3 07/10/16

Original Language Version

© Jack sealey limited

Summary of Contents for TM103

Page 1: ...er capacitors in power supplies and disconnect the power when making resistance or diode tests WARNING Voltage checks on electrical outlets can be difficult and misleading because of the uncertainty of connection to the recessed electrical contacts Other means should be used to ensure that the terminals are not live 8 8 DO NOT use the multimeter in a potentially explosive atmosphere DO NOT operate...

Page 2: ...ly check the fuses and battery to make sure that they are still good and that they are properly inserted 2 introduction High precision auto ranging multimeter Conforms with EN61010 1 CATIII 600V safety requirements for electrical equipment for measurement control and laboratory use Features temperature measurement capability data hold and auto power off function Double moulded housing with soft gr...

Page 3: ...ution Accuracy AC Current Auto ranging for uA mA Overload Protection 0 5A 250V and 10A 250V Fuse Frequency Range 50 to 400Hz Maximum Input 400mA dc or 400mA ac rms on uA mA ranges 10A dc or ac rms on 10A range 400 0µA 0 1µA 1 5 reading 5 digits 4000µA 1µA 1 8 reading 5 digits 40 00mA 10µA 400 0mA 100µA 10A 10mA 3 0 reading 7 digits Function Range Resolution Accuracy Resistance Auto Ranging Input P...

Page 4: ...ng a measurement the value exceeds the range you have selected Change to a higher range NOTE On some low AC and DC voltage ranges with the test leads not connected to a device the display may show a random reading This is normal and is caused by the high input sensitivity The reading will stabilise and give a proper measurement when connected to a circuit 4 1 MODE BUTTON 4 1 1 To select Diode Cont...

Page 5: ... the Mode button until DC shows in the display 4 7 6 Remove power from the circuit under test then open up the circuit at the point where you wish to measure current 4 7 7 Connect test leads in series with the circuit under measurement 4 7 8 Apply power to the circuit 4 7 9 Read the current in the display For mA DC measurements reset the function switch to successively lower mA DC positions to obt...

Page 6: ...nction switch to the C range 4 14 2 Insert the type K thermocouple into the thermocouple adaptor ensuring thermocouple positive is matched with the mark on the adaptor Insert the adaptor into the meter ensuring the negative pin is in the negative COM jack and the pin is in the positive Temp jack 4 14 3 Touch the Temperature Probe head to the part whose temperature you wish to measure Keep the prob...

Page 7: ... and or diagram please log on to www sealey co uk email sales sealey co uk or telephone 01284 757500 TM103 Issue 3 07 10 16 Original Language Version Jack Sealey Limited NOTE It is our policy to continually improve products and as such we reserve the right to alter data specifications and component parts without prior notice IMPORTANT No liability is accepted for incorrect use of this product WARR...

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