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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1811 EL

列印
  FEATURES
● Microprocessor-controlled.
● 2Lines × 16 Characters LCD.
● Very low consumption.
● Suitable for industrial applications.
● Better than 3% accuracy (current).
● Menu-driven.
● Accurate digital readout of disconnection time.
● Accurate digital readout of disconnection sensitivity.
● 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).
  SPECIFICATIONS
 Current settings  0-999mAac / 50Hz
 Current selection  Knob
 Phase start selection
 0° and 180°
 Referenced to Earth
 Yes
 Over-temperature
 protection
 Yes
 Phase polarity trip
 Indicator
 Referenced to Earth
 Yes
 Operating voltage (L-E)  110 Vac to 450 Vac
 Timer resolution  1ms (Max. Time = 99.999s)
 Timer accuracy  1ms ±1ms
 Current accuracy  ±1% ±1mA
 Current resolution  1mA
 Voltmeter accuracy (50Hz)  50-350 Vac = ±2%±1V
 350-450 Vac = ±5%±1V
 Voltameter resolution  1V
 Operating temperature  -5°C to 40°C
 Storage temperature  -10°C to 55°C
 Maximum current Specified
 at 
 450 Vac/50Hz
 Dimensions  170(L) × 165(W) × 92(D)mm
 Weight (battery included)  Approx. 1180g 
 Power source  1.5V (AA) × 8 
 Safety standard  EN 61010-1 CAT III 450V
 EN 50081-1
 EN 50082-1
   
   
   
   
   
   
     
 


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