pH Meter Pen | Water Quality Tester for Aquariums & Labs | 0.01 pH Resolution

This pen-type pH meter provides quick and accurate readings for water quality. It's a useful tool for various applications, from maintaining aquariums to basic lab testing. The compact design makes it...
Good to know
Questions about this product
- What kind of water testing can I do with this pH pen?
- You can use this pen to check water quality in aquariums, ponds, hydroponics setups, and home gardens. It is also accurate enough for basic laboratory work and educational science experiments.
- How do I calibrate this pH meter and keep it accurate?
- The pen features an easy automatic calibration process using either two-point or three-point recognition. It recognizes standard buffers like 4.01, 6.86, and 9.18 to keep your 0.01 pH readings precise.
- What are the temperature and pH limits for this tester?
- This meter measures pH from 0.00 to 14.00 in temperatures between 0 °C and 60 °C. It features automatic temperature compensation to keep your results accurate even if the liquid temperature fluctuates.
Testing Equipment spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
Not sure which one?
Compare testing equipment

pH Meter Pen | Water Quality Tester for Aquariums & Labs | 0.01 pH Resolution

Non-Contact Voltage Tester Pen | Digital Voltmeter | USB Rechargeable Diode Meter

AC Voltage Detector Pen | Non-Contact 24V-1000V Indicator | Electrical Tester

BSIDE A1 Voltage Tester Pen | Non-Contact AC/DC Multimeter with Breakpoint Detection | Auto Resistance & Hz

Non-Contact Voltage Tester Pen | Dual Mode 1000V AC | Electrical Circuit Detector

UNI-T UT118C Pen Multimeter | 6000 Counts AC/DC Proving Unit | NCV Multi Tester
Compare options
More Testing Equipment
Explore the range
Popular in Tools & Hardware
Complete the set



































