2751-in

SEW-Taiwan

Sew 2751 IN

Category: Digital (1kV below) Insulation Testers
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
AC Voltage    
Range 0-500V AC 
Resolution 1V
Line frequency range 40-120 Hz
Accuracy ±(1.5%rdg+3dgt)
General    
Display 3½ digit (2000 counts)
Dimensions 170(L) × 165(W) × 92(D)mm           
Weight
(battery included)		 Approx. 1040g   
Power source 1.5V (AA ) × 8
Safety standard EN 61010-1 CAT III 500V
EN 61326-1

Location

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