Ruolan Digital pH Meter Pen (0.01 Accuracy)

  • High accuracy with 0.01 pH precision.
  • Compact design fits easily in your pocket.
  • Measures pH from 0 to 14 range.
  • Perfect for water, pools, and aquariums.
  • Easy one-button operation for convenience.
  • Automatic temperature compensation for accurate readings.
  • Essential tool for home and outdoor use.

Best Alternatives and Similar Products for Ruolan Digital pH Meter Pen (0.01 Accuracy)

The best Beer Brewing & Wine Making Testing includes MEXYBE pH Meter [2024] - High Accuracy Tester, VIVOSUN pH and TDS Meter Kit (3-in-1), Brewer's Elite Hydrometer Kit (Triple Scale) and many others as mentioned below.

1

MEXYBE pH Meter [2024] - High Accuracy Tester

Best Product
  • High accuracy with 0.01 precision.
  • Ideal for home, gardens, and aquariums.
  • Includes 3 pH calibration powders.
  • Easy to use with clear instructions.
  • Pre-calibrated for immediate use.
  • Dedicated customer support available 24/7.
  • Price Range: $8.99
  • 2

    VIVOSUN pH and TDS Meter Kit (3-in-1)

    Best Product
  • High accuracy pH meter with 0.01 precision.
  • Measures pH, TDS, and EC all-in-one.
  • Full pH range from 0 to 14.
  • TDS measurement range up to 9990ppm.
  • Temperature readings in Celsius and Fahrenheit.
  • Lightweight, portable design for easy use.
  • Includes protective case and calibration buffers.
  • Price Range: $15.99
  • Color: Yellow+Blue
  • 3

    Brewer's Elite Hydrometer Kit (Triple Scale)

    Best Product
  • Lab tested for unrivaled quality and accuracy.
  • Complimentary 3-month access to brewing video courses.
  • Clear, easy-to-read color scale for hassle-free readings.
  • Measures specific gravity, potential alcohol, and brix.
  • Includes protective storage case and cleaning cloth.
  • Ideal for beer, wine, cider, and mead brewing.
  • Not suitable for high alcohol content spirits.
  • Price Range: $12.99
  • Color: Clear
  • Material: Glass
  • 4

    Aichose Brix Refractometer with ATC

  • Accurate Brix and specific gravity measurements.
  • Automatic Temperature Compensation for quick results.
  • Ideal for home brewing and wine making.
  • Durable chromium construction for long-lasting use.
  • Lightweight design for easy portability.
  • Perfect for educational and agricultural applications.
  • Wide measurement range: 0-32% Brix, 1.000-1.120 SG.
  • Price Range: $18.99
  • 5

    Apera Instruments AI209 Waterproof pH Tester

  • Waterproof design for reliable use in wet conditions.
  • ±0.1 pH accuracy for precise measurements.
  • Easy auto-calibration with buffer recognition feature.
  • Automatic temperature compensation for varied conditions.
  • Includes rugged carrying case and pH buffers.
  • Stable value recognition improves measurement consistency.
  • Up to 2000 hours of battery life with AAA.
  • Price Range: $49.30
  • Color: Regular Kit
  • Material: Plastic
  • 6

    VIVOSUN Digital pH Meter for Hydroponics

  • High accuracy pH testing for various liquids.
  • Portable and lightweight for easy handling.
  • Automatic Temperature Compensation for precise readings.
  • Fast calibration for quick and reliable results.
  • Backlit LCD screen for easy visibility.
  • Includes pH buffer powders for calibration.
  • UL Certified for safety and quality assurance.
  • Price Range: $7.99
  • Color: Yellow
  • 7

    Vorago 3-in-1 Digital pH Meter (Model: TDS)

  • 3-in-1: Measures pH, TDS, and temperature simultaneously.
  • High accuracy with 0.01 resolution for precise readings.
  • Automatic calibration for consistent measurement results.
  • Temperature compensation for accurate pH at varying temperatures.
  • Portable design for on-the-go water testing.
  • Green backlit LCD for easy visibility in low light.
  • Ideal for drinking water, pools, and aquariums.
  • Price Range: $23.99
  • 8

    YINMIK pH and EC Meter for Hydroponics

  • 4-in-1 pH and EC meter for hydroponics.
  • Simultaneous measurement of pH, EC, TDS, temperature.
  • Easy one-click access to readings.
  • Long immersion for continuous monitoring.
  • Includes calibration solutions for immediate use.
  • Multi-functional for various water types.
  • 24/7 customer support for your queries.
  • Price Range: $29.99
  • Color: 4 in 1 pH Meter with Calibration Liquid
  • 9

    QNCIGER TDS Meter - Digital Water Tester

  • Fast and accurate readings for quick testing.
  • Automatic calibration for effortless setup.
  • Portable design fits in your pocket easily.
  • Wide applications for various water testing needs.
  • Large digital display for easy readability.
  • Quality warranty for customer satisfaction assurance.
  • Ideal for home, labs, and aquatics use.
  • Price Range: $8.49
  • 10

    UIUZMAR Digital pH and TDS Meter (Model)

  • Monitors pH levels in hydroponic systems.
  • Measures TDS and EC for optimal water quality.
  • 4 in 1 functionality: pH, TDS, EC, temperature.
  • Easy calibration with included calibration powders.
  • Automatic temperature compensation for accurate readings.
  • Backlit LCD display for easy visibility.
  • Versatile use for various water environments.
  • Price Range: $25.95
  • 11

    Divolight Digital pH Meter for Water Testing

  • High accuracy pH testing from 0 to 14.
  • Automatic Temperature Compensation for precise readings.
  • Easy calibration with standard solutions included.
  • Compact and portable design for on-the-go testing.
  • Suitable for drinking water, pools, and aquariums.
  • Quick and reliable results for your water quality.
  • Ready to use with included battery and calibration.
  • Price Range: $15.00
  • Color: Multycolor
  • 12

    aichose 3-in-1 Honey Refractometer

  • 3-in-1 refractometer for honey quality testing.
  • Measures moisture, Brix, and Baume levels.
  • 58-90% Brix scale for accurate measurements.
  • Automatic temperature compensation for quick results.
  • Compact design, easy to carry and use.
  • Perfect for beekeeping and food industry applications.
  • Durable construction for long-lasting performance.
  • Price Range: $22.88
  • 13

    PmoYoKo Digital pH Meter Tester Pen

  • 3-in-1 function: measures pH, TDS, temperature.
  • Automatic 3-point calibration for accurate results.
  • High accuracy: 0.01 resolution for precision.
  • Green backlit LCD for easy reading.
  • Automatic temperature compensation for reliable readings.
  • Pocket-sized design for convenient use anywhere.
  • Ideal for drinking water, pools, and aquariums.
  • Price Range: $20.59
  • Color: 3 in 1 Digital pH Meter Tester
  • 14

    GIDIGI Digital pH Meter for Food Testing

  • Reliable pH test kit for precise food testing.
  • Includes calibration solutions for easy setup.
  • Clear display for effortless pH reading.
  • Spear sensor technology ensures stable readings.
  • Ideal for testing solids and liquids.
  • Perfect for fermentation and canning applications.
  • Durable, waterproof design for kitchen use.
  • Price Range: $38.99
  • 15

    Apera Instruments AI311 pH Pocket Tester Kit

  • ±0.01 pH accuracy for precise measurements.
  • Waterproof design for durability in various environments.
  • Replaceable glass probe for long-lasting performance.
  • Large LCD with backlit colors for easy readability.
  • Auto temperature compensation ensures accurate results.
  • Complete kit includes calibration solutions and storage.
  • Compact, portable case for convenient transport.
  • Price Range: $87.73