Top pH Measurement Instruments for Laboratories

The best Lab pH Meters includes MEXYBE pH Meter [2024] - High Accuracy Tester, VIVOSUN pH and TDS Meter Kit (3-in-1), Ruolan Digital pH Meter Pen (0.01 Accuracy) and many others as mentioned below.

1

MEXYBE pH Meter [2024] - High Accuracy Tester

  • 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.
  • Average Rating out of 5:
  • Price Range: $8.99
2

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

  • 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.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Color: Yellow+Blue
3

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.
  • Average Rating out of 5:
  • Price Range: $6.99
4

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.
  • Average Rating out of 5:
  • Price Range: $49.30
  • Color: Regular Kit
  • Material: Plastic
5

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.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Color: Yellow
6

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.
  • Average Rating out of 5:
  • Price Range: $23.99
7

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.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Color: 4 in 1 pH Meter with Calibration Liquid
8

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.
  • Average Rating out of 5:
  • Price Range: $8.49
9

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.
  • Average Rating out of 5:
  • Price Range: $25.95
10

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.
  • Average Rating out of 5:
  • Price Range: $15.00
  • Color: Multycolor
11

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.
  • Average Rating out of 5:
  • Price Range: $20.59
  • Color: 3 in 1 Digital pH Meter Tester
12

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.
  • Average Rating out of 5:
  • Price Range: $38.99
13

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.
  • Average Rating out of 5:
  • Price Range: $87.73
14

Aero-Gro 5-in-1 Digital Meter Tester

  • 5-in-1 functionality: pH, TDS, EC, Salinity, Temperature.
  • Accurate pH testing with durable glass probe.
  • Swift TDS measurement in parts per million (ppm).
  • Precise electrical conductivity measurement for fresh and saltwater.
  • Automatic temperature compensation for accurate readings.
  • Compact, waterproof design with IP67 protection.
  • Made in the USA by a family-owned business.
  • Average Rating out of 5:
  • Price Range: $59.00
15

CIZTADA 4-in-1 pH and EC Meter

  • 4-in-1: Measures pH, EC, PPM, and temperature.
  • Accurate readings for hydroponic gardening systems.
  • Optimal pH range: 5.5-6.5 for plants.
  • EC range: 500-2000 µS/cm for optimal growth.
  • Automatic Temperature Compensation for consistent measurements.
  • Backlight design for low-light conditions.
  • Durable and economical choice for long-term use.
  • Average Rating out of 5:
  • Price Range: $24.99
16

YINMIK Digital pH Meter for Food

  • Perfect for sourdough and bread dough testing.
  • Accurate pH readings: 0.00-14.00 range.
  • Essential for sausage and salami fermentation.
  • Easy to use: no slurry needed for cosmetics.
  • Stable readings with advanced ATC technology.
  • Includes 6 bags of buffer solution powder.
  • 3-point auto-calibration for user convenience.
  • Average Rating out of 5:
  • Price Range: $38.99
17

Bluelab pH Pen (± 0.1 pH Accuracy)

  • ± 0.1 pH accuracy for precise measurements.
  • Durable double junction probe minimizes contamination.
  • Waterproof design floats in any solution.
  • Auto temperature compensation for accurate readings.
  • Easy two-point calibration for convenience.
  • 30-day calibration indicator on backlit LCD.
  • Includes batteries and lanyard for easy access.
  • Average Rating out of 5:
  • Price Range: $99.95
18

VIVOSUN Digital PH Meter Tester Pen

  • High accuracy with sensitive electrode sensor.
  • Easy calibration with simple button press.
  • Portable, lightweight, and pocket-sized design.
  • Clear LCD digital display for easy reading.
  • Suitable for various water quality applications.
  • Ideal for home, pool, and laboratory use.
  • Automatic temperature compensation for precise readings.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: Army Green
19

Bluelab pH Calibration Solution Kit (500 ml)

  • Ensures accurate pH readings for optimal results.
  • NIST traceable solutions for highest quality assurance.
  • Includes pH 4.0 and pH 7.0 solutions.
  • Extends the lifespan of pH meters and testers.
  • Easy-to-use, ready-to-use right from the bottle.
  • Long shelf life, reducing frequent replacements.
  • Simple calibration process for reliable performance.
  • Average Rating out of 5:
  • Price Range: $39.99
20

YINMIK YK-P01 Digital pH Meter for Water

  • Large horizontal screen for easy reading.
  • Wide application for various water types.
  • Accurate readings with ATC technology.
  • Simple 3-point auto calibration process.
  • Backlight for use in low-light conditions.
  • HOLD/TEMP button for reading lock feature.
  • Includes calibration powder for convenience.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Color: Green pH Tester
21

UIUZMAR Digital pH Tester for Food

  • Easy pH measurement for sourdough fermentation.
  • LCD display for clear, instant readings.
  • Ideal for measuring kombucha and beverages.
  • Accurate pH for sushi rice preparation.
  • Perfect for salami and cured sausages.
  • Useful in soapmaking and cosmetic products.
  • Stable performance in solid and liquid samples.
  • Average Rating out of 5:
  • Price Range: $38.85
22

Wisebee Digital pH Meter Pen (0-14)

  • High accuracy (+/- 0.01 pH) measurement.
  • Backlit LCD display for easy reading.
  • Compact, portable design for convenience.
  • Quick 5-second measurement time.
  • Automatic shut-off to save battery.
  • Includes calibration solutions for accuracy.
  • Ideal for various water testing applications.
  • Average Rating out of 5:
  • Price Range: $12.99
23

eSeasonGear ZW2 TDS Meter Replacement

  • Compatible replacement for Zerowater ZT-2 Tester.
  • Accurately measures TDS levels in water.
  • Ideal for tap, filtered, or bottled water.
  • Easy to use for everyday water testing.
  • Compact design for convenient storage and portability.
  • Helps ensure safe drinking water quality.
  • Durable construction for long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Material: Plastic
24

UIUZMAR 6-in-1 Hydrogen Water Tester

  • Accurately measures hydrogen levels in water.
  • Two modes for testing: ppb and ppm.
  • High accuracy pH and ORP measurements.
  • Versatile for hydroponics, aquaponics, and pools.
  • Quick 6-in-1 multi-function testing capabilities.
  • Compact design for easy portability and storage.
  • Durable with protective sponge cover for longevity.
  • Average Rating out of 5:
  • Price Range: $33.99
  • Material: [PLASTIC, METAL]
25

AC Infinity pH Meter Kit (±0.1 Accuracy)

  • High precision digital pH meter for accurate readings.
  • Measures pH, temperature, acidity, and alkalinity levels.
  • Ideal for hydroponics, gardening, aquariums, and pools.
  • IP-67 rated for moisture, dust, and sand protection.
  • Includes ready-to-use calibration solutions for accuracy.
  • Sensitive glass membrane for instant pH readings.
  • Portable design for easy use in various environments.
  • Average Rating out of 5:
  • Price Range: $49.99
26

Ammsia Digital PH Meter (0.01 Accuracy)

  • High precision pH accuracy within ±0.01 pH.
  • Fast results in seconds for quick testing.
  • Easy calibration with just a press of CAL.
  • Wide applications for various liquid pH testing.
  • Essential for safe drinking water and aquatic pets.
  • Automatic temperature compensation for accurate readings.
  • Measures pH from 0 °C to 80 °C.
  • Average Rating out of 5:
  • Price Range: $7.99
27

iPstyle Digital TDS Water Quality Meter

  • 3-in-1 TDS, EC, and temperature meter.
  • Large backlit LCD for easy reading.
  • Automatic Temperature Compensation for accurate readings.
  • Auto-off function saves battery life.
  • Hold function retains measurements for convenience.
  • Measurement range: 0-9999 ppm.
  • Perfect for aquariums, pools, and hydroponics.
  • Average Rating out of 5:
  • Price Range: $5.99
28

YINMIK Digital Soil pH Meter (Model XYZ)

  • Easy soil pH testing with digital accuracy.
  • Works for all soil types and conditions.
  • Includes protective dibber for precise measurements.
  • Compatible with soil and hydroponic solutions.
  • Real-time monitoring via YINMIK mobile app.
  • Stores up to 1000 data points for analysis.
  • Comes with essential accessories for immediate use.
  • Average Rating out of 5:
  • Price Range: $35.99
29

YINMIK 4-in-1 PH Meter for Hydroponics

  • 4-in-1 meter for pH, EC, TDS, and temperature.
  • Automatic pH calibration with three-point support.
  • Large backlit display for easy reading.
  • Stable readings with automatic temperature compensation.
  • Multipurpose use for hydroponics, aquariums, and brewing.
  • Replacement pH probe and calibration solutions available.
  • Compact design for convenient portability and storage.
  • Average Rating out of 5:
  • Price Range: $19.99