Spancare PH Meter Digital Pen Type for Water Testing Digital TDS Meter with Accessories

PH Meter Digital Pen Type for Water Testing PH Meter Digital Pen Type for Water Testing Digital TDS Meter with Calibration Accessories Usages: ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Accuracy: 0.01 and Resolution: 0.01 and Operating Temperature: 0~80°C Wide Use: Ideal for household or laboratory use, suitable for testing pH balance of drinking water, pool, aquarium, spa, hydroponics, food, wine and beer making, cosmetic and more For a proper calibration you get 2 sets of calibration powder, no need of any kind of screwdrivers to calibrate, you just have to push the auto-calibration button. PH meter is portable to carry to anywhere. with the handhold size, you can read it easily while use them