Positron 3781301P/50 Porcelain Insulator Tester for High Voltage Lines

Maximum discs/skirts per insulator string: 55 discs per insulator string

Minimum discs/skirts per insulator string: 4 discs per insulator string

Maximum corona protection: 1 million Volts 

Minimum electrical field: 10 kV/meter

Maximum memory capacity: 300 strings of insulators or 15,000 readings, whichever comes first

Maximum scanning speed:  6 discs per second 

Maximum time between uploading of cumulative data: 12 days

Maximum time between battery charges: 12 hours 

Minimum time of battery recharging: 10 hours (one night)

Time tag update interval: 16 seconds

Operating temperature range for the probe: -22°F to 122°F (-30°C to 50°C)

Operating temperature for the logger: 32°F to 122°F (0°C to 50°C )

Dimensions W: 14” x H: 19” x D: 9” (35.5 x 48 x 23 cm)

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