The Fluke 87V MAX True-rms Digital Multimeter defines a new standard for operating in extreme conditions with the features and accuracy to troubleshoot most electrical problems. The 87V MAX has an IP 67 (waterproof and dustproof) rating, extended operating temperature range of -15 °C to +55 °C (5 °F to 131 °F, -40 °C for up to 20 minutes) and 95 % humidity, and has been designed and tested to withstand a 4 m (13 ft) drop. The Fluke 87V MAX True-rms Digital Multimeter is built to work in the toughest environments you might face. 
The 87V MAX also gives users a rugged case and removable holster that has been drop tested to 4 meters.