PH Meter Calibration Solution ORP Tester,PH and ORP 26-27

How to Calibrate the pH Meter:1. Rinse the electrode with clean water and wipe it dry. Turn on the pH meter and adjust to pH mode.<br> 2. lmmerse the electrode in the pH buffer solution and wait for the reading to stabilize. and hold the "CAL"button for 5 seconds the screen display "CAL" and the pH calibration is complete when pH flashes 3times.<br> 3. Rinse the electrode with clean water and wipe dry.<br> 4.Repeat the above calibration steps to calibrate pH<br> <br> How to Calibrate the ORP Meter:1. ON/OFF button to turn on the meter, the protective cap and rinse off the probe with pure water and dry it.<br> 2. the "MODE/CAL" button to set the ORP mode; the word "mV" be displayed at the top right of the screen. Put the probe into 222mV calibration solution and shake it gently.<br> 3. Wait until the reading is stable, then long "MODE/CAL" for 5 seconds and release; CAL is displayed on the screen, then a value flash 3 times on the screen, when the value starts to fiash, "MODE/CAL" button ( lf the flashing value is higher than 222mV ) or "HOLD/TEMP" button ( lf the flashing value is lower than 222mV ).<br> 4. After adjusting the displaying value to 222mV then release the button, waiting the reading stop flashing,the calibration is finished, rinse off the probe with water.<br> Storage:<br> Buffer solutions should be stored in a dark, cool place (not in the refrigerator and at temperatures no higher than 25°C) away from direct sunlight to prevent photochemical degradation. In addition, buffer calibration solutions should be protected from carbon dioxide from the air and stored in tightly closed containers.<br> Colour:As Shown<br> Material:plastic<br> type:PH and ORP<br> <br> Package Contents:<br> 1 set x pH Meter<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-QHuang Store 1