The T2751 is a digital insulation tester suitable for industrial applications. It is rugged and accurate with a large LCD display. The operating panel is colour coded and well laid out. It has a rotatory sector switch and an adjustable zeroing on the continuity range. The meter has a twist lock button to lock the test on. It test insulation at voltages 250.500 and 1000V and has a battery voltage check. There are Warning indicators for Battery on and Live Circuit. The battery compartment Is accessible under the meter. Features Low resistance and voltage measurement with low Ohms adjustment Voltage detection live line visual warning light Selector switch for measuring voltage or insulation resistance Rugged housing with protective rubber boot Technical Data Compact rugged housing with soft rubber boot Strap fixed to studs on rubber boot for easy to use position during use Data hold freeze display Colour coded rotary switch CAT III 500V Digital display Power on indication Push button with lock Zero adjust for low ? Selector rotary switch Test to AS/NZS 3017