Int rodu ct ion Dear Customer, Thank you for choosing Apera Instruments ORP60-Z Smart ORP Tester. Please carefully read this manual before using the product in order to have a reliable testing experience. 1.1 This product is designed with a two-way control on both the tester and ZenTest Mobile App. Please refer to the functions available on each platform in the following table.
Bat t e r y I nst a ll at i on Please install batteries according to the following steps. *Please note direction of batteries: All POSITIVE SIDES (“+”) FACING UP. (Wrong installation of batteries will cause damage to the tester and potential hazards) ①...
Co mpl et e Kit Graph-2 T hings to Know Bef o re U s e A few drops of water are added to the probe cap to keep the pH electrode in an activated state before the tester leaves factory. Generally, users can start using the tester directly. If the measuring response is slow, users can soak the ORP electrode for 30 minutes in the 3M KCL storage solution (fill to the fill-line) before using it;...
O R P C al ib r at io n 7.1 Pour some 222 mV ORP standard solution into the calibration bottle (to about half volume). 7.2 Rinse electrode in distilled water and dry it. Short press to turn the meter on. Long press to enter calibration mode.
The Maintenance of ORP Probes After long-time use, the surface of the platinum pin can be contaminated and cause inaccuracy or slow response time. If that happened, the following methods can be adopted to clean and re-activate the sensor: For contamination caused by inorganic substances, dip the probe into 0.1 mol/L dilute hydrochloric acid for 30 minutes.
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: accidental damage, unauthorized repair, normal wear and tear, or external causes such as accidents, abuse, or other actions or events beyond our reasonable control.
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