User manual HANNA INSTRUMENTS HI 98301

[. . . ] DiST HI98300/1/2/3/4 Conductivity/TDS Meters with Automatic Temperature Compensation OPERATION: · Remove the protective cap. [. . . ] · Allow the reading to stabilize and with a small screwdriver turn the calibration trimmer until the display shows the required solution value. for calibrating HI98301 the correct calibration solution is HI70032 and the trimmer should HI70032, be turned until the display shows "1382". ACCESSORIES: HI 70030P 12880 µS/cm calibration kit (25 x 20 mL sachets) HI 70031P 1413 µS/cm calibration kit (25 x 20 mL sachets) HI 70032P 1382 ppm (mg/L) calibration kit (25 x 20 mL sachets) HI 70038P 6. 44 ppt (g/L) calibration kit (25 x 20 mL sachets) HI 70039P 5000 µS/cm calibration kit (25 x 20 mL sachets) HI 70442P 1500 ppm calibration kit (25 x 20 mL sachets) HI 73301 Spare electrode for DiST1 HI 73302 Spare electrode for DiST2 HI 73303 Spare electrode for DiST3 HI 73304 Spare electrode for DiST4 HI 731326 Calibration screwdriver (20 pcs) Manufacturers since 1978 Visit our Internet Home Page: http://www. hannainst. com SPECIFICATIONS: RANGE / RESOLUTION DiST1 (HI98300 & HI98301) 0 to 1999 ppm/1ppm DiST2 (HI98302) 0. 00 to 10. 00 ppt / 0. 01ppt 0 to 1999 µS/cm / 1µS/cm DiST3 (HI98303) DiST4 (HI98304) 0. 00 to 19. 99 mS/cm / 0. 01mS/cm ACCURACY (@20°C/68°F) ±2% f. s. TDS FACTOR HI98300 0. 65 HI98301 & HI98302 0. 5 CALIBRATION SOLUTIONS HI98300 HI70442 (1500 ppm) HI98301 HI70032 (1382 ppm) HI98302 HI70038 (6. 44 ppt) HI98303 HI70031 (1413 µS/cm) HI98304 HI70039 (5. 00 mS/cm)-HI70030 (12. 88 mS/cm) TEMP. COMPENSATION 0 to 50 C (32 to 122ºF) ENVIRONMENT 0 to 50 C (32 to 122 F); 95% RH not condensing BATTERY TYPE 4 x 1. 5V alkaline (included) BATTERY LIFE approx. 200 hours of continuous use DIMENSIONS 175 x 41 x 23 mm (7. 9 x 1. 8 x 1") WEIGHT 78 g (2. 7 oz. ) ELECTRODE REPLACEMENT: The electrode is built-in inside the plastic casing and can be easily replaced in the following way: · Slide off the battery cover. · Remove the screw on the back of the DiST located below the battery compartment and slide off the whole internal part of the tester. Internal circuit: · Fasten the screw on the back, below the battery compartment. ONE YEAR WARRANTY AND SERVICEABLE: Covered by one year warranty against defects in workmanship and materials, these testers are now completely serviceable. Contact your dealer for further information. The DiST is in compliance with the CE directives. · Replace the built-in electrode with a new: HI73301 for DiST1 HI73302 for DiST2 HI73303 for DiST3 HI73304 for DiST4 · Before reinserting the internal circuit into the new plastic casing, make sure the O-rings (2) of the temperature sensor (3) are properly seated (see drawing). [. . . ] · Recalibrate the DiST before performing new measurements. DISTNEW-R3 07/01 [. . . ]