User manual HANNA INSTRUMENTS HI 97500

[. . . ] If you need additional technical information, do not hesitate to e-mail us at tech@hannainst. com. This instrument is in compliance with directives. FUNCTIONAL DESCRIPTION PRELIMINARY EXAMINATION Remove the instrument from the packing material and examine it carefully to make sure that no damage has occurred during shipment. If there is any damage, notify your Dealer. [. . . ] The meter is provided with a light sensor connected by a flexible coaxial cable, which allows remote, stable and optimum position light measurements, without any interference of the operator. It is possible to choose among three measure ranges, simply acting on the RANGE key. The HI 97500 luxmeter is housed in a rugged waterproof case for outdoor measurements without any problem. The 9V battery and the auto-off feature last about 200 hours of use. 1) Liquid Crystal Display (LCD) 2) ON/OFF key 3) RANGE key, to select the measurement scale All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc. , Woonsocket, Rhode Island, 02895 , USA. Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice. SPECIFICATIONS Range Resolution 0. 001 to 1. 999 Klux 0. 01 to 19. 99 Klux 0. 1 to 199. 9 Klux 0. 001 Klux 0. 01 Klux 0. 1 Klux ±6% of reading ±2 digits Factory calibrated Human-eyes-response silicon photodiode with 1. 5m coaxial cable (fixed) 1 x 9V alkaline 200 hours of continuous use after 7 minutes of nonuse 0 to 50°C (32 to 122°F); 100% RH 164 x 76 x 45 mm (6. 5 x 3. 0 x 1. 8") OPERATIONAL GUIDE · The meter is supplied complete with a 9V battery. Remove the battery compartment cover on the back of the meter and install the battery while paying attention to its polarity. · Put the light sensor on a stable surface and the meter at a proper distance to avoid any interference or disturb to the illumination of the sensor. · Turn the meter on by pressing the ON/OFF key. · Press the RANGE key to select the proper scale according to the intensity of the light. " on the LCD indicates that it is necessary to change the measure scale. The decimal point moves through the display and finally the correct value is shown. · Wait for about 1 second for the reading to stabilize. · After 7 minutes of nonuse, the meter shuts off. Note: it is recommended to check if the sensor is clean before taking any measurement. LIGHT MEASUREMENT Illuminance is measured by Luxmeters in lux scale, which can achieve up to 200 Klux for reliable outdoor readings. [. . . ] Replacement must only take place in a nonhazardous area using an alkaline 9V battery. Recommendations for Users Before using this product, make sure that it is entirely suitable for the environment in which they are used. Operation of this instrument in residential area could cause unacceptable interferences to radio and TV equipments, requiring the operator to take all necessary steps to correct interferences. Any variation introduced by the user to the supplied equipment may degrade the instrument's EMC performance. [. . . ]