[. . . ] Checktemp2 Pocket-sized Thermometer FRONT ON/OFF SWITCH BACK SIDE BATTERY CASE LIFT THE POCKET CLIP HERE TO RELEASE THE PROBE LIQUID CRYSTAL DISPLAY POCKET CLIP 180° MAXIMUM IMMERSION LEVEL TEMPERATURE PROBE OPERATION: · Turn the Checktemp 2 on by pressing the ONOFF switch located on the front. [. . . ] When not in use, switch Checktemp 2 off. °c BATTERY REPLACEMENT: When the Checktemp 2 cannot be switched on or the display fades, pull out the battery compartment (after unscrewing the screw underneath the battery clip) and change the 1. 4V battery, paying attention to the polarity. BATTERY COVER · · °c °C BATTERY · LOOSEN SCREW POCKET CLIP (LIFTED) · Batteries should only be replaced in a safe area using the battery type specified in this instruction manual. CALIBRATION CHECK DEVICE (CCD): Beneath the battery compartment cover there is a CCD switch. When activated, the circuit will send a signal to the LCD requesting a 0. 0°C (32. 0°F) reading. The Checktemp 2 should display 0. 0°C ±0. 3°C (32°F ±0. 5°F). This assures the user that the reading is reliable and accurate. CALIBRATION CHECK MODE MEASUREMENT MODE 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. [. . . ] To avoid damage or burns, do not perform any measurement in microwave ovens. BATTERY COVER CALIBRATION CHECK DEVICE LOOSEN SCREW POCKET CLIP (LIFTED) Checktemp2 Pocket-sized Thermometer SPECIFICATIONS: Checktemp 2 C Checktemp 2 F RESOLUTION RANGE -50. 0 to 150. 0°C -58. 0 to 302°F 0. 1°C Checktemp 2 C Checktemp 2 F 0. 1°F Checktemp 2 C Checktemp 2 F Checktemp 2 C Checktemp 2 F ENVIRONMENT (-58. 0 to 199. 9°F) 1°F (200 to 302°F) ACCURACY (@20°C/68°F) ±0. 3°C (-20 to 90°C) ±0. 5°C (outside) ±0. 5°F (-4 to 194°F) ±1°F (outside) TYPICAL EMC DEVIATION ±0. 3°C ±0. 5°F 0 to 50ºC (32 to 122ºF) 95% RH BATTERY TYPE 1 x 1. 4V alkaline LIFE approx. 3000 hours PROBE DIMENSIONS WEIGHT Folding, 110mmx3mm diameter 150x30x20 mm (5. 9x1. 2x0. 8") 60 g (2. 1 oz. ) ACCESSORIES: HI76504/P1 1. 4V battery Visit our Internet Home Page: http://www. hannainst. com Authorized Dealer ISTRCHT2 01/97 [. . . ]