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AC/dC ClAmp meter & multimeter

model no: 

tA305

thank you for purchasing a Sealey product. manufactured to a high standard, this product will, if used according to these instructions, 

and properly maintained, give you years of trouble free performance.

IMPORTANT:

 PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE 

THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR 
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.

1.  SAfety  

 

‰

  

WArNiNG!

 To avoid possible electric shock or personal injury, follow these guidelines:

 

8

  

dO NOt

 use the meter if it is damaged. Before you use the meter, inspect the case. Pay particular attention to the insulation  

 

  surrounding the connectors.

 

9

   Inspect the test leads for damaged insulation or exposed metal. Check the test leads for continuity. Replace damaged test leads    

  before using the meter.

 

8

  

dO NOt

 use the meter if it operates abnormally. Protection may be impaired. When in doubt, have the meter serviced.

 

8

  

dO NOt

 operate the meter around explosive gas, vapour, or dust. don’t use it under wet conditions.

 

8

  

dO NOt

 apply more than the rated voltage, marked on the meter, between terminals or between any terminal and earth ground.

 

9

   Before use, verify the meter’s operation by measuring a known voltage.

 

9

   Use caution when working with voltage above 30V ac rms, 42V peak, or 60V dc. Such voltages pose a shock hazard.

 

9

   When using the probes, keep your fingers behind the finger guards on the probes.

 

9

   Connect the common test lead before you connect the live test lead. When you disconnect test leads, disconnect the live test lead first.

 

9

   Remove the test leads from the meter and remove the clamp jaws from the conductor under test before opening the case or the    

  battery cover.

 

8

  

dO NOt

 operate with the battery cover or portions of the case removed or loosened.

 

9

   To avoid false readings,which could lead to possible, electric shock or personal Injury, replace the batteries as soon as the low battery  

  indicator                 appears.

 

9

   To avoid electric shock, 

dO NOt

 touch any naked conductor with hand or skin.

 

8

  

dO NOt

 hold the meter anywhere beyond the finger guard.

 

9

   Adhere to local and national safety codes. Individual protective equipment must be used to prevent shock and arc blast injury where  

  hazardous live conductors are exposed.

 

8

  

dO NOt

 use the test leads with other equipment.

 

‰

  

WArNiNG: 

When an input terminal is connected to dangerous live potential, this potential can occur at all other terminals!

 

CAt ill - measurement

 (Category Ill is for measurements performed in building installation.) 

 

examples are measurements on distribution boards, circuit breakers, wiring, including cables, bus-bars, junction boxes, switches,  

 

socket-outlets in the fixed installation, and equipment for industrial use and some other equipment, for example, stationary motors with

 

permanent connection to fixed installation.

 

8

  

dO NOt

 use the meter for measurements within measurement Categories IV.

 

‰

 

 WArNiNG! 

To avoid possible damage to the meter or to the equipment under test, follow these guidelines:

 

9

   disconnect circuit power and discharge all capacitors before testing resistance, diode and continuity.

 

9

   Use the proper function and range for your measurements.

 

9

   Before rotating the function switch to change functions, remove test leads from the circuit under test and remove the jaws from the  

  clamped conductor.

2.   iNtrOduCtiON

designed for the automotive electrician and conforms to

 eN61010 CAt iii 600V. 

Ideal for measuring current draw from vehicle components in 

situ. Features 12mm clamp. Supplied in pouch.

measures:

 

AC and dC voltage

 

AC and dC current

 Resistance

 

Audible continuity

 

diode test 

 

  

  

TA305  Issue 3  (3) -  12/12/18

Original Language Version

© Jack Sealey limited

Refer to

instruction 

manual

Warning!

electricity

Содержание TA305

Страница 1: ...se or the battery cover 8 8 DO NOT operate with the battery cover or portions of the case removed or loosened 9 9 To avoid false readings which could lead to possible electric shock or personal Injury replace the batteries as soon as the low battery indicator appears 9 9 To avoid electric shock do not touch any naked conductor with hand or skin 8 8 DO NOT hold the meter anywhere beyond the finger ...

Страница 2: ...ries AC voltage Input impedance 10MΩ Frequency range 40Hz 400Hz Max allowable input voltage 600V rms Response Average calibrated in rms of sine wave Note The 400 0mV range is available only in manual range mode DC voltage Input impedance range 400 0mV 100MΩ for the other ranges 10MΩ Max allowable input voltage 600V DC AC current Display sine wave rms average response Frequency range 50 60Hz Max al...

Страница 3: ...s used to switch between autorange mode and manual range mode as well as to select desired manual range ii In continuity or diode test function this RANGE button is used to switch between continuity and diode test functions 7 HOLD Button Used to enter exit Data Hold mode 8 In dc current measurements this button is used for zeroing before measurement In other measurements this button can be used to...

Страница 4: ...the reading on the display The polarity of the red test lead connection will be indicated as well Note To avoid electric shock or damage to the meter do not apply a voltage higher than 600V between terminals 5 5 Measuring DC Current 5 5 1 Set the function switch to the A position 5 5 2 If the display does not read zero press the button for zeroing 5 5 3 Press the trigger and clamp the jaws around ...

Страница 5: ... to be tested 5 9 4 If the resistance is less than about 50Ω the built in buzzer will sound Note Before test disconnect all power to the circuit to be tested and discharge all capacitors thoroughly 5 10 Automatic Power Off 5 10 1 If the meter has not been used or the function switch rotated for about 15 minutes the meter will turn off automatically and go into Sleep mode 5 10 2 To wake the meter f...

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