Máy đo điện trở cách điện Gossen Metrawatt M540E
Analog Insulation and Resistance Measuring Instrument with Voltage Measuring Range
- Insulation measurement with 100, 250 and 500 V measuring voltages
- With analog display
- Low-resistance measurements for protective conductor and equipotential bonding conductor resistance, and continuity
- Buzzer indicates alarm status for erroneous and implausible measurements
- Blinking LED serves same purpose
- Fluttering pointer as last resort warning function Includes carrying pouch