background image

 
 
 
 
4. DIMENSIONS AND PANEL FUNCTION     

 

 

 

               

 

                               

                 

 

 
 

 

 

 

 

 

 

 

 

 

 

                             

       

 
 
 

Current transducer (Jaw)

                 

 

Hand strap

                     

       

Jaw opening lever

                         

Range switch 

Data hold switch                                                     

Power switch 

LCD display                                                             

Battery cover 

                                                               

                                                                                                                                                                                               

 

5. METHOD OF MEASUREMENT 
 

5-1 Preparation and Caution before Measurement 

   

 

Before making measurement, install the batteries. (Two LR-44 or SR-44) 

   

 

Avoid using the tester in places subject to high temperature, humidity or 

        excessive vibration. 
   

 

Do not use or store the tester in an area subject to magnetic fields or   

        electric noises.    Unstable reading and measurement error may result. 
   

 

Before measurement, be sure the data hold switch is set to “OFF”.

 

       

It is impossible to make measurement if the data hold switch is set to “ON”.

 

   

 

Remove the batteries, if the tester will not be used for a long period. 

 
  5-2 AC Current Measurement 

   

 

Set the power switch to “ON” position.

 

   

  Set the range selector switch to appropriate range to the current to be measured. 

   

  Clamp the conductor of the circuit under test with current transducer. 

          Note: Clamp around only one conductor in the circuit to be measured. 
   

  Read the displayed value. 

 

  If you make measurement in a dark place or in a place where it is difficult to see 

the readings, use the data hold switch. 

   

  After measurement, set the power switch to 

“OFF”.

         

 

 
CAUTION: 
This tester is designed for low voltage applications. 
To avoid electrical shock or damage, the measurement is limited to the circuit 
under 600V AC. 
 

           
 
 
 
 
 
 

   

 

 

 

 

   

 

 

 

 

 

 

Содержание 210

Страница 1: ...tions With proper use and care your tester will give you years of satisfactory service 1 FEATURES Wide range of current measurements from AC 0 01A to 200A with 33mmφ CT Data hold function Especially useful when working in dark or hard to get areas Ultra compact size and high accurate AC clamp on tester 2 SPECIFICATION Measuring method Dual integration mode Display 3 5 digit LCD Range AC 20A 200A R...

Страница 2: ...r consumption Approx 2 5mW Battery life Approx 100 hours LR 44 Approx 200 hours SR 44 Size 48 W x146 H x20 D mm Weight Approx 80g Accessories Batteries LR 44 2 Instruction manual 1 Soft case 1 3 CAUTION Before operating this instrument familiarize yourself with all instructions outlined in this manual Always check to make sure that the function switch is set to the proper position When making meas...

Страница 3: ... to OFF It is impossible to make measurement if the data hold switch is set to ON Remove the batteries if the tester will not be used for a long period 5 2 AC Current Measurement Set the power switch to ON position Set the range selector switch to appropriate range to the current to be measured Clamp the conductor of the circuit under test with current transducer Note Clamp around only one conduct...

Страница 4: ...u bought When mailing the instrument always pack it in its original or equivalent packing materials to avoid any damage during the transportation and also put together with documents showing your name address phone number and defect point WARRANTY This instrument is sent out from our factory after the sufficient internal inspections but if you find any defect due to the fault in our workmanship or...

Отзывы: