標準電機Standard Electric Works Co., Ltd. -- SEW,Standard,TEST,MSEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appli
Loading......
X
 
User ID :
Password :
Forget Password    Sign Up
1812 EL

列印
  FEATURES
● Microprocessor-controlled.
● 2Lines × 16 Characters LCD.
● Very low consumption.
● Menu-driven.
● Accurate digital readout of disconnection time.
● Automatic data hold function.
● 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 of  Negative Phase).
● Wiring polarity indicator.
● Measure voltage and frequency between Line and Earth before
   testing.
  SPECIFICATIONS
 
 Current settings  3mA, 5mA, 7mA, 10mA, 15mA, 20mA, 30mA,
 35mA, 50mA, 100mA, 125mA, 150mA, 175mA,
 250mA, 275mA, 300mA, 375mA, 500mA.
 Current selection  Rotary switch selector
 Phase start selection
 0° and 180°
 Referenced to Earth
 Yes
 Over-temperature
 protection
 Yes (3 sensors)
 Wiring correctness
 indication
 Yes (LEDs)
 Trip indicator  Yes (LEDs)
 Phase polarity trip
 Indicator
 Yes (LCD)
 Referenced to Earth
 Voltmeter (L-E)  20Vac ~ 280Vac
 Timer resolution  1ms (Max. Time = 2.999s)
 Timer accuracy  ±2% ±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  170(L) × 165(W) × 92(D)mm
 Weight (battery included)  Approx. 1020g 
 Power source  1.5V (AA) × 8 
 Safety standard  EN 61010-1 CAT III 240V
 EN 61326-1
 
   
   
   
   
   
   
   
   
   
   
   
     
 


gotop