標準電機Standard Electric Works Co., Ltd. -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
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2751 IN

  FEATURES
● Timer for test function (count 3-5 minutes).
● Three insulation test voltages(DC V) : 250V, 500V, 1000V.
● 3½ digital LCD (2000 counts).
● 68 × 34mm (2.677” × 1.338”) large LCD display.
● Automatic circuit discharge.
● Test insulation at rated voltage into a 1mA load.
● 200mA short circuit testing current for continuity.
● External voltage warning indication.
● Fuse protection.
● Data hold function
● Auto power off function.
● BS 16 edition.
 
  SPECIFICATIONS
Insulation  Resistance
 Test voltage (DC V)  250V / 500V / 1000V
 Measuring ranges
 (Auto ranging) 
 0-20MΩ / 0-200MΩ / 0-2000MΩ
 Accuracy  0-20MΩ  : ±(1.5%rdg+5dgt)
 0-200MΩ : ±(2.5%rdg+3dgt)
 0-2000MΩ : ±(5%rdg+5dgt)
 Output voltage on
 open circuit
 Rated test Voltage +10%
 Output current  1mA DC
  Power consumption  250mA  
Continuity
 Measuring range  0-20Ω / 0-200Ω / 0-2000Ω 
 Accuracy  ±(1.5%rdg+3dgt)
 Resolution  0.01Ω / 0.1Ω / 1Ω
 Buzzer sound below  under 10Ω
 Open circuit terminal
 voltage
 4V DC min.
 Short circuit terminal
 current
 200mA DC min.
 Power consumption  300mA max
AC Voltage
 Range  0-600V AC  
 Resolution  1V
 Line frequency range  40-120 Hz
 Accuracy  ±(1.5%rdg+3dgt)
General
 Display  3½ digit (2000 counts)
 Dimensions  205(L) × 90(W) × 55(D)mm           
 Weight
 (battery included)
  Approx. 550g   
 Power source  1.5V (AA ) × 6 
 Safety standard   EN 61010-1 CAT III 600V
  EN 61326-1


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