Product overview: Fluke CXT80 Extreme Case
Unbreakable, watertight, airtight, dustproof, chemical resistant and corrosion proof.

Key features
Buoyancy allows case to float in salt water with 3.6 kg (7.94 lb) load
Includes an automatic purge valve for quick equalization after changes in atmospheric pressure
Features an exclusive 6.4 mm (0.25 in) neoprene O-ring and ABS latches for excellent seal

For use with the following test tools:

Multimeters: 27, 83 V, 85 V, 87 V, 187, 189
Process Tools: 724, 725, 726, 789