Int rodu ct ion Dear Customer, Thank you for choosing Apera Instruments PH60-Z Smart pH Tester. Please carefully read this manual in order to properly use and maintain the product. 1.1 Search “zentest smart” in Apple App Store or Google Play App Store to download the latest App for your tester.
Wh at ’s in t h e Kit PH60-Z Tester Calibration Vials Ke yp ad Fun ct ion s ■ Short press------ < 2 seconds, Long press------- > 2 seconds Battery Cap 1. When turned off, short press to turn on the tester; long press to enter parameter setting.
B at t er y R epl a ce m en t Please install batteries according to the following steps. *Please note the correct direction of battery installation: The Positive Side (“+”) OF EVERY SINGLE Battery MUST FACE UP. (WRONG INSTALLATION OF BATTERIES WILL CAUSE DAMAGE TO THE TESTER AND POTENTIAL HAZARDS!) P re pa r at i on bef or e U se Pull out the battery insulation slip, and take off the probe cap.
pH Ca li br at ion 6.1 Short press to turn on the meter; rinse the probe in pure water. Shake off excess water. 6.2 Pour pH 7.00 and pH 4.00 buffer solution in the corresponding calibration vials (to about half volume of the vials). 6.3 Long press to enter calibration mode (screen turns green);...
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Calibration USA Series NIST Series Indication icon Recommended 1-pt 7.00 pH 6.86 pH Accuracy ≥ 0.1 pH 1st pt: 7.00 pH 1st pt: 6.86 pH Option A Option A Range < 7.00 pH 2nd pt: 4.00 or 1.68 pH 2nd pt: 4.01 or 1.68 pH 2-pt 1st pt: 7.00 pH 1st pt: 6.86 pH...
pH M ea su r em ent 7.1 How to take pH measurements Short press to power on the tester. Rinse the probe in pure water, shake off excess water. Insert the probe in your sample solution, make a quick stir and hold still.
P rob e St or ag e Under regular usage (daily or weekly use), make sure the probe cap is wet, and tightly close the cap with the O-ring. For long-term storage (you are not going to use the product for a while), add 3M KCL soaking solution to the Fill line in the probe cap and store the probe in it.
Auto. Power off (P04) ─ The auto. power off time can be set to 10 to 20 minutes. For example, if 15 minutes is set, the meter will automatically shut down after 15 minutes if no operation; when “Off” is set, the auto. power off function will be turned off.
Tr oub le sho ot i ng G ui de Trouble Reason How to fix Pressing too soon Wait for to stay on the screen before pressing Reboot tester, calibrate pH 7 first, then pH 4. For details refer to Incorrect standard solutions Section 5.2 (a) Replace with fresh and clean standard calibration solutions made...
APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to responsibility of APERA INSTRUMENTS, LLC for a period of TWO YEARS (SIX MONTHS for the probe) from the delivery. This limited warranty does NOT cover any damages due to:...
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