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  • Mettler Toledo Seven Excellence pH

    Mettler Toledo Seven Excellence pH Meter

    • Manufacturer: Mettler - Toledo

    Module for pH. SevenExcellence is a multi-channel benchtop pH meter for precise measurements of various parameters such as pH, conductivity, dissolved oxygen, and ion concentration. The meter has advanced feature...

    $1,250 USD
    South San Francisco, CA
  • Orion™ Star A214 pH, ISE,

    Orion™ Star A214 pH, ISE, mV, ORP and Temperature Benchtop Meter

    • Manufacturer: Thermo Fisher Scientific
    • Model: Orion Star A214

    Record accurate and reliable pH, ion concentration, mV, ORP and temperature measurements with the Thermo Scientific™ Orion™ Star A214 pH and ISE Benchtop Meter, ideal for a wide range of applications and advanced...

    $1,960 USD
    Dawsonville, GA
  • Auction
    Hanna Instruments Edge Multi Parameter

    Hanna Instruments Edge Multi Parameter Device

    • Manufacturer: Hanna

    Hanna Instruments Edge multi parameter device with a digital display and various function buttons including CAL MODIFY, RANGE, SETUP, LOG, and RCL. The device is connected to a probe with a green and white sensor...

    Kane, PA
    Visit Auction Website
  • Thermo Scientific™ Orion Star™ A221

    Thermo Scientific™ Orion Star™ A221 Portable pH Meter STARA2218

    • Manufacturer: Thermo Fisher Scientific

    Thermo Scientific™ Orion Star™ A221 Portable pH Meter STARA2218 Will ship from Delaware USA Please refer to the picture, selling as shown in the picture Related applications: pH, Ion Conductivity, & Oxygen Measur...

    $1,385 USD
    Wilmington, DE
  • Thermo Scientific™ Orion™ Versa Star

    Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop pH Meter VSTAR10

    • Manufacturer: Thermo Fisher Scientific

    Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop pH Meter VSTAR10 New Open Box, Please see pictures for details. Will ship from Delaware USA with original packaging Get high accuracy, premium performance and ul...

    $1,584 USD
    Wilmington, DE
  • Thermo Scientific™ Orion Star™ A321

    Thermo Scientific™ Orion Star™ A321 pH Portable Meter STARA3210

    • Manufacturer: Thermo Fisher Scientific
    • Model: Orion Star A321

    “Please refer to the picture, selling as shown in the picture” Thermo Scientific™ Orion Star™ A321 pH Portable Meter STARA3210 New Open Box, Please see pictures for details. Will ship from Delaware USA with origi...

    $842 USD
    Wilmington, DE
  • Trusted Seller
    Thermo Scientific Orion Star A111

    Thermo Scientific Orion Star A111 pH Benchtop Meter

    • Manufacturer: Thermo Fisher Scientific
    • Model: Orion Star A111

    The Thermo Scientific Orion Star A111 is a reliable and easy-to-use pH benchtop meter tailored for routine pH measurements in laboratories across environmental, educational, food and beverage, and industrial sect...

    North Brunswick Township, NJ
  • Thermo Orion Versa Star Pro

    Thermo Orion Versa Star Pro Benchtop pH Meter

    • Manufacturer: Thermo Fisher Scientific

    Thermo Scientific Orion Versa Star Pro Benchtop pH Meter The Thermo Scientific Orion Versa Star Pro pH meter is the ultimate in performance and flexibility for electrochemistry meters. This meter provides fast an...

    $799 USD
    Hudson, MA
  • THERMO SCIENTIFIC Orion™ Dual Star™

    THERMO SCIENTIFIC Orion™ Dual Star™ pH, ISE, mV, ORP and Temperature Dual Channe

    • Manufacturer: Thermo Fisher Scientific
    • Model: Orion 2-Star

    Thermo Scientific™ Orion™ Dual Star™ pH, ISE, mV, ORP and Temperature Dual Channel Benchtop Meter Catalog number: 2115000 New Open Box, Please see pictures for details. Will ship from Delaware USA with original p...

    $2,180 USD
    Wilmington, DE
  • Trusted Seller
    Thermo Scientific Orion Star A

    Thermo Scientific Orion Star A Series pH Meter

    • Manufacturer: Thermo Fisher Scientific

    The Orion Star A Series by Thermo Scientific offers rugged, reliable, field‑ready and benchtop measurement tools from pH/conductivity to multi‑parameter analysis. Whether you’re in the field or the lab, these met...

    Watertown, MA
  • Trusted Seller
    Thermo Scientific Orion Dual Star

    Thermo Scientific Orion Dual Star pH/ISE Dual Channel Benchtop Meter

    • Manufacturer: Thermo Fisher Scientific
    • Model: Orion 2-Star

    The Thermo Scientific Orion Dual Star is a precise and user-friendly benchtop instrument featuring dual-channel measurement, enabling simultaneous pH and ion-selective electrode (ISE) analysis. Designed for labor...

    North Brunswick Township, NJ
  • Trusted Seller
    Hanna HI 2020 (edge pH

    Hanna HI 2020 (edge pH kit) Digital, Portable pH Meter

    • Manufacturer: Hanna

    The Hanna HI 2020 edge is thin and lightweight, measuring just ½" thick and weighing less than 9 ounces. This makes it easily portable, yet includes a cradle to accommodate it for bench-top work. edge has an incr...

    $478 USD
    Montréal-Est, Canada
  • Trusted Seller
    LabCor Consort P902 Portable pH

    LabCor Consort P902 Portable pH Meter

    • Manufacturer: Consort

    These powerful Labcor/Consort pH meters feature a high resolution graphic screen that indicates all measurements and operating parameters—including temperature, battery condition, date and time. The display can p...

    $214 USD
    Montréal-Est, Canada
  • Trusted Seller
    Hanna HI 8424 Portable Waterproof

    Hanna HI 8424 Portable Waterproof pH Meter

    • Manufacturer: Hanna

    The Hanna HI 8424 portable pH meter can offer nearly the same performance as a top-of-the-line microprocessor bench meter, making it one of the most popular pH meters on the market. By utilizing an advanced, cust...

    $371 USD
    Montréal-Est, Canada
  • Thermo Orion Star pH Meter

    Thermo Orion Star pH Meter Model A211

    • Manufacturer: Orion

    Used The Thermo Scientific Orion Star A211 Benchtop pH Meter allows users to record accurate and reliable pH, mV, ORP and temperature measurements. 5 point pH calibration log up to 2000 data point sets with time/...

    Vista, CA
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Overview

pH meters are precision instruments used to measure the acidity or alkalinity of a solution. They are essential in various industries, including agriculture, food and beverage production, water treatment, and laboratory research. These devices provide accurate readings that help in maintaining optimal pH levels for different processes and applications.

FAQ

What should I look for when buying a used pH meter?

Check the device's calibration status, overall condition, and whether it includes all necessary accessories like probes and calibration solutions.

How do I ensure safe shipping for a pH meter?

Package the pH meter securely with padding to prevent damage. Use a reliable shipping service with tracking and insurance options.

What is the maintenance schedule for a pH meter?

Regular maintenance includes calibrating the meter before use, cleaning the probe after each use, and storing it in appropriate storage solutions. Refer to the manufacturer’s manual for specific maintenance guidelines.