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4167-mf

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Sew 4167 MF

Category: Insulation & Multifunction Testers (LCD Display)
FEATURES
● High Quality Taut Band movement.
● Capable of measuring earth resistance and earth voltage.
● 2mA measuring current permits the testing of earth resistance without tripping earth leakage current
   breakers in the circuit under test.
● Test leads are supplied as standard accessories for simplified two-wire measuring system.
● Two insulation test voltages(DC) : 250V and 500V.
● Alternation voltage measurement.
● Battery life indicator.
● Fuse protected.
 
  SPECIFICATIONS
     
Earth Resistance    
Measuring system Earth resistance by constant current inverter
820Hz, 2mA approx.
Measuring Ranges Earth resistance:
     0-12/0-120/0-1200Ω
 Earth voltage:
     0-30V AC   40-500Hz
Accuracy Earth resistance:
     ±3% F.S.
Earth voltage:
     ±2.5% F.S.
Insulation    
Test voltage(DC V)

250V

500V
Measuring ranges

0-100MΩ

0-200MΩ
Output voltage
on open circuit		 Rated test voltage +10%
Short circuit
terminal current		 2mA DC
Accuracy ± 5% of scale length
ACV    
AC voltage range 0-600V
 Accuracy ± 2.5% of full scale
Line frequency range 40-500Hz
General    
Dimensions 250(L) × 190(W) × 110(D)mm
Weight
(battery included)		 Approx. 1500g
Power source 1.5V (AA) × 8
Safety standard EN 61010-1 CAT III 600V
EN 61326-1

Location

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