Adjustable tip length, allowing increased safety and precision|-20 to 55 deg C temperature, 2000 m (6562 ft) altitude|0.75 to 0.16 in exposed probe tip length|Patented TwistGuard extendable tip shroud meets the highest electrical safety requirements to reduce tip exposure while providing the versatility needed for most measurements|Probes always show correct category rating for tip being used|Fluke TP175 TwistGuard test probes have adjustable tip lengths that allow to work safely in different settings|19 to 4 mm exposed probe tip length