SEW 4167 MF Insulation & Multifunction Testers
The SEW 4167 MF is a versatile and advanced multifunction tester designed for comprehensive insulation testing and more. This device is essential for electricians, maintenance professionals, and engineers who require accurate and reliable testing solutions. With its robust features and user-friendly interface, the SEW 4167 MF ensures high performance and precision in various testing scenarios.
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 Ranges: 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
Datasheet: 4167MF
