FeaturesAdjustable tip length, allowing increased safety and precision-20 to 55 deg C temperature, 2000 m (6562 ft) altitude0.75 to 0.16 in exposed probe tip lengthPatented TwistGuard® extendable tip shroud meets the highest electrical safety requirements to reduce tip exposure while providing the versatility needed for most measurementsProbes always show correct category rating for tip being usedFluke® TP175 TwistGuard® test probes have adjustable tip lengths that allow to work safely in different settings19 to 4 mm exposed probe tip length