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  • The smallest pH pen with a reliable testing performance for regular liquid e.g. pools, hydroponics, aquaculture, cooling towers, beverage making, body fluid, etc
  • ±0.01 pH accuracy; Automatic 3-point calibration; 0-60˚C Automatic Temp. Compensation
  • A slim replaceable probe, suitable for test tubes
  • Intelligent functions: switch from ˚F to ˚C, automatic power-off, pH probe invalidation reminder (remind you to replace the probe for better performance)
  • Complete kit: 3 types of premixed calibration solutions (4, 7, 10) and storage solution (3M KCL) all in one portable case

SX620 pH Pen Tester Kit with 0.01 pH accuracy, 3-point Auto. Calibration

    • The Apera Instruments SX620 pH Pen Tester is featured with reliable measuring performance with a single-button operation in a slim body. A cost-effective choice for your regular pH testing, including hydroponics, water treatment, education, pools& spas, and etc. The pH probe is replaceable and suitable for test tube measurements, which is especially good for educational use.
    • Easy Auto Calibration (3 point: 4.00pH/7.00 pH/10.01 pH) with buffer recognition and 0 to 60°C(32-140°F) Auto Temperature Compensation (ATC), ±0.1 pH/1.0°C accuracy with 0 to 14.0 pH measuring range. Intelligent functions: automatic power-off, low battery alarm, pH probe invalidation reminder (remind you to replace the probe for better performance).
    • The SX620 pH Pen Tester/Meter comes with a complete kit of premixed calibration solutions ( 4.00pH/7.00 pH/10.01 pH), storage solutions (3M KCL), CR2032 lithium batteries all in a portable carrying case. IP57 waterproof and dustproof floats on water, so you don't have to worry if it falls into the water by accident.
    • CE-Certified with a 2 year warranty for the meter and 6-months for the probe.
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