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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2712 EL

列印
  FEATURES
● Microprocessor-controlled.
● 2 Lines × 16 characters LCD.
● Very low consumption.
● 50Hz and 60Hz operation.
● Menu-driven.
● Accurate digital readout of disconnection time.
● Automatic data hold function.
● Over temperature protection.
● Over voltage protection.
● Fuse protection.
● Zero crossing circuitry permit testing at 0° or 180°.
● Disconnection phase polarity shown on LCD display.
● Auto off and off override.
● Polarity trip indicator (positive or negative phase)
● Wiring polarity indicator.
● Measure voltage between Line and Earth before testing.
● Frequency measurement indication.
  SPECIFICATIONS
   
 Operating voltage (L-E)
 (50Hz or 60 Hz)
 Version A : 240 Vac 
 Version B : 230 Vac
 Version C : 220 Vac 
 Version D : 110 Vac
 Current settings  3mA, 5mA, 10mA, 15mA, 20mA, 30mA, 50mA,
 100mA, 150mA, 250mA, 300mA, 500mA.
 Current selection  Rotary switch selector
 Phase angle setting  0° and 180° selectable
 Wiring correctness
 indication
 Yes (LEDs)
 Trip indicator  Yes (LCD)
 Phase polarity trip indicator  Yes (LCD)
 Referenced to Earth 
 Over-temperature
 protection
 Yes (3 sensors)
 Voltmeter (L-E)  20Vac ~ 280Vac
 (50Hz or 60Hz)
 Timer resolution  1ms (Max. Time=2.999s)
 Timer accuracy  ±2ms
 Current accuracy  ±5% ±1mA
 Voltmeter resolution  1Vac
 Voltmeter accuracy   ±2%±1Vac
 Operating temperature  -5°C to 45°C
 Storage temperature  -10°C to 55°C
 Dimensions  205(L) × 90(W) × 55(D)mm
 Weight
 (battery included)
 Approx. 530g 
 Power source  1.5V (AA) × 6 
 Safety standard  EN 61010-1 CAT III 300V
 EN 61326-1
   
   
   
   
   
   
   
   
   
   
 
 


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