[. . . ] Wate rproo f ® Wate rproo f ® ElTh WP ElTh WP Pocket-Sized Thermometer SPECIFICATIONS RANGE ElTh® °C WP ElTh® °F WP RESOLUTION ElTh® °C WP ElTh® °F WP ACCURACY ElTh® °C WP ElTh® °F WP -50 to 170°C -58 to 338°F 1°C 1°F ±1°C ±1°F (-58 to 266°F) ±2°F (267 to 338°F) Pocket-Sized Thermometer TYPICAL EMC DEVIATION ElTh® °C WP ±1°C ElTh® °F WP ±2°F ADJUSTMENT ENVIRONMENT by trimmer 0 to 50°C 32 to 122°F 100% RH BATTERY TYPE 3x1. 4V (Duracell MP675H or equivalent) LIFE approx. [. . . ] · Stir gently and wait for a few seconds until the display stabilizes. · Do not disconnect the probe unless necessary. Calibration is now complete. BATTERY REPLACEMENT When the ElTh® WP cannot be switched on or the display fades, use a coin to remove the battery compartment cover located on the top of the tester (it will be open with just ¼ turn). Remove the cover with its O-ring and replace all three 1. 4V batteries while paying attention to their polarity. Batteries should only be replaced in a safe area using the battery type specified in this instruction manual. RECOMMENDATIONS FOR USERS Before using this product, make sure that it is entirely suitable for the environment in which it is used. Operation of this instrument in residential areas could cause interference to radio and TV equipment. Any variation introduced by the user to the supplied equipment may degrade the instrument's EMC performance. [. . . ] · Wait for a few minutes and correct the reading if necessary by adjusting the trimmer located on the rear of the tester using a small screwdriver. istelthwpR1. pmd 2 10/6/2010, 4:10 PM [. . . ]