Hanna Instruments HI 9812-0 Instruction Manual

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Hanna Instruments HI 9812-0 Instruction Manual Manual pdf 7 page image

1312PROBE MAINTENANCEPERIODIC MAINTENANCEInspect the probe and the cable. The cable used for the connection tothe meter must be intact and there must be no points of brokeninsulation on the cable or cracks on the probe stem or bulb.Connector must be perfectly clean and dry. If any scratches or cracksare present, replace the electrode. Rinse off any salt deposits withwater.CLEANING PROCEDUREFor better accuracy in measurements and to ensure a good perfor-mance of the probe, a frequent cleaning is recommended.For this purpose, soak it in Hanna HI 700661 Cleaning Solution for5 minutes.Note: For particular dirty (as for example protein, oil or grease) seethe "Accessories" section for Hanna specific solutions.Note: After cleaning the probe, it is recommended to recalibrate themeter. If it is not possible to calibrate, the probe has to bereplaced with a new one.Note: For field applications, it is always recommended to keep aspare probe handy. When anomalies are not resolved withsimple maintenance, change the probe and recalibrate themeter.Hanna Instruments reserves the right to modify the design, construction andappearance of its products without advance notice.ACCESSORIESPROBESHI 1285-0 Combination, amplified pH/EC/TDS probe with built-intemperature sensor, 8-pin DIN connector and 1 m(3.3') cableHI 1285-5 Combination, amplified pH/EC/TDS/temperature probewith built-in temperature sensor, 8-pin DIN connectorand 1 m (3.3') cablepH BUFFER SOLUTIONSHI 7004L pH 4.01 buffer solution, 500 mL bottleHI 7006L pH 6.86 buffer solution, 500 mL bottleHI 7007L pH 7.01 buffer solution, 500 mL bottleHI 7009L pH 9.18 buffer solution, 500 mL bottleHI 7010L pH 10.01 buffer solution, 500 mL bottleCONDUCTIVITY & TDS CALIBRATION SOLUTIONSHI 7031L 1413 μS/cm solution, 500 mL bottleHI 7032L 1382 ppm (mg/L) solution, 500 mL bottleOTHER SOLUTIONSHI 700661P Cleaning Solution, 20 mL sachet (25 pcs)HI 70300L Storage Solution, 500 mL bottleHI 7073L Protein Cleaning Solution, 500 mL bottleHI 7074L Inorganic Cleaning Solution, 500 mL bottleHI 7077L Oil & Fat Cleaning Solution, 500 mL bottleOTHER ACCESSORIESChecktempC Electronic thermometer (-50.0 to 150.0°C)HI 710015 Shockproof rubber boot, blueHI 710016 Shockproof rubber boot, orangeHI 710022 Blue protective case

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