Dear Customer, Remove the instrument from the packing material and examine it to make sure that no damage has occurred during shipping. If there is Thank you for choosing a HANNA instruments ® product. any damage, immediately notify your dealer.
FUNCTIONAL DESCRIPTION OF OPERATIONAL GUIDE HI 76302W CONDUCTIVITY PROBE INITIAL PREPARATION Each meter is supplied complete with a 9 V battery. Remove the back cover, unwrap the battery and install it while paying attention to its polarity its (see "Battery Replacement" section). Connect the probe to the meter securely by aligning the pins with the socket, pushing the plug in and tightening the threaded ring.
If possible, use plastic beakers to minimize any EMC interference. AFTER MEASUREMENTS For a complete list of HANNA instruments ® calibration solutions see When all measurements are completed, turn the the "Accessories"...
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• Tap the probe repeatedly on the bottom of the beaker and stir it • When the reading is stable, adjust the calibration trimmer to to ensure that no air bubbles remain trapped inside the sleeve. read the solution conductivity value @25°C. For example if using HI 7030, turn the trimmer to read •...
CONDUCTIVITY VS. TEMPERATURE TDS VS. TEMPERATURE The conductivity of an aqueous solution is the measure of its ability to The TDS value in aqueous solutions is directly proportional to conduc- carry an electrical current by means of ionic motion. tivity. The ratio between the two parameters depends on the solution and it is usually set to a factor of 0.5 (corresponding to a solution of The conductivity increases with increasing temperature.
PROBE MAINTENANCE BATTERY REPLACEMENT After evry series of measure- The meters are supplied with the ad- ments, rinse the probe with vanced BEPS (Battery Error Prevention tap water. System) technology, which detects a low battery condition and warn the user by If a more thorough cleaning displaying the "V"...
HI 7034L 80000 μS/cm solution, 500 mL bottle If the instrument is to be returned to Hanna Instruments, first obtain HI 8034L 80000 μS/cm solution, 500 mL FDA bottle a Returned Goods Authorization number from the Customer Service HI 7035M 111800 μS/cm solution, 230 mL bottle...
CE DECLARATION OF CONFORMITY Recommendations for Users Before using these products, make sure that they are entirely suitable for the environ- ment in which they are used. Operation of these instruments in residential areas could cause unacceptable interfer- ences to radio and TV equipment. The metal band at the end of the probe is sensitive to electrostatic discharges.
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