JBC Stand for AT420 Adjustable Thermal Tweezers vendor_CHEMTRONICS CAT III 1000 V IP ITEM NO JGAT0402 CAT III 1000 V IP rating IP 67 Power Three AA batteries Battery life 800 hours General Specifications Display Bar graph backlight Yes Yes Data storage Peak transient capture 250 μS Min Max Avg Yes Reading hold Yes Other features Relative readings (zero) Yes Battery type Three AA batteries Warranty and protection Safety rating CAT IV 600 V CAT III 1000 V Mine safety MSHA Approved External protection Rubber holster Drop test 10 feet drop test Dustproof waterproof Yes Mechanical Power allows you to store up to four cartridges Hibernation cuts off power supply preventing oxidation