The Test Instrument Solutions TISPU1 is a proving unit designed for testing voltage within the range of 50 to 690V. It features an LED display and requires Alkaline AA batteries.

Product Features:

• Product Type: Proving Unit
• Test Voltage: Designed for testing voltages from 50 to 690V
• Display: Features an LED display for clear readings
• Battery Type: Requires Alkaline AA batteries

The TISPU1 proving unit from Test Instrument Solutions is a reliable tool for voltage testing applications.