Hanna Instruments HI 504920 Instruction Manual

7, Hanna Instruments HI 504920 1312 HI 504910 pH READING CHECK The check of the HI 504910 pH reading against the HI 504920 pH reading is possible at any time. Perform the following steps: • Connect the infrared optical interface cable to HI 504910. • Press (ALT+) TXCAL. • The primary LCD shows the HI 504910 pH re…

13, 2524 ACCESSORIES pH CALIBRATION SOLUTIONS HI 70004P pH 4.01 buffer, 20 mL sachet (25 pcs) HI 70007P pH 7.01 buffer, 20 mL sachet (25 pcs) HI 70010P pH 10.01 buffer, 20 mL sachet (25 pcs) HI 7004L pH 4.01 buffer, 500 mL bottle HI 7006L pH 6.86 buffer, 500 mL bottle HI 7007L pH 7.01 buffer, 500 mL bot…

5, 98 CALIBRATION pH CALIBRATION For greatest accuracy, it is recommended to frequently calibrate the instrument. For a faster procedure, it is possible to calibrate at 1 point, but it is always a good practice to calibrate at 2 points. For a two-point calibration two of the following pH buff…

2, 32 Remove the instrument from the packing material and examine it carefully to make sure that no damage has occurred during shipping. If there is any damage, notify your Dealer. Each meter is supplied complete with: • HI 62920 amplified pH electrode with built-in temperature sens…

11, 2120 When the batteries are inserted and no power adapter is connected, the meter can recognize two different batteries charge levels. 1. Weak batteries - "bAt" indication is displayed on the secondary LCD alternating the temperature read- ing. The meter can still work for about 1…

9, 1716 pH MEASUREMENTS Connect the pH electrode with the built-in temperature sensor to the meter and press ON/OFF to power on the instrument. If the electrode is not connected the LCD will display the "no probe" message and then dashes. For greatest accuracy, it is recommended to s…