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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4126 NA

列印
  FEATURES
● Microprocessor-controlled.
● 2 Lines × 16 Characters LCD.
● Auto-ranging / Auto-off.
● One Push Button Operation.
● Low Consumption.
● Better than 3% Accuracy(0.05-50Ω).
● Wiring Integrity Check(display + LEDs).
● Over temperature protection and indication.
● Stores previous readings.
● Measures : L-E and L-N AC voltages.
                        L-E and L-N Loop Impedance.
                        Prospective short circuits L-E and L-N.
                        Earth Spike, Line and Neutral
                        Impedances.
  SPECIFICATIONS
 Loop / Earth / Wires  0.03-2000Ω (auto-ranging)
 Prospective
 short circuit
 0~6kA at 230Vac
 Operating voltage  50V~275Vac (50Hz)
 Best performance at
 rated voltage
 230Vac ± 20V Max.10A
 Accuracy of voltage  ±1%(210~250V)
 ±3% otherwise
 Accuracy of loops /
 earth
 ±2% (0.05~50Ω) /
 ±3% (50~500Ω)
 Accuracy of wires
 impedances
 ±15% (above 500Ω)
 Operating-temperature
                -humidity
 0°C to 40°C
 80% Maximum
 Dimensions  205(L) × 90(W) × 110(D)mm
 Weight
 (battery included)
 Approx. 1500g
 Power source  1.5V (AA) × 8
 Safety  standard  EN 61010-1 CAT III 300V
 EN 61326-1
   
   
   
   
   
   
   
   
   
 


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