Shop pH Meter Equipment, Parts and Supplies

pH meters are fundamental instruments in laboratories across a wide range of industries, including environmental testing, food and beverage, pharmaceuticals, and biotechnology. These devices measure the hydrogen-ion activity in solutions, giving an indication of acidity or alkalinity—a critical factor for various scientific applications and processes. LabX.com is the premier marketplace for buying and selling new, used, and refurbished pH meters. Browse our extensive selection of pH meters available for purchase online or request quotes from our trusted vendors. You’ll find new and used pH meters from leading brands like Mettler Toledo, Hanna Instruments, and Thermo Fisher Scientific.

How much do pH meters cost?

Prices for new pH meters generally range from $500 to $5,000, depending on features like precision, digital interfaces, and automatic temperature compensation. High-end models with enhanced accuracy and calibration options are positioned at the top end of the spectrum. Used pH meters are available at more budget-friendly prices, typically ranging from $100 to $2,500, depending on the brand, model, and overall condition of the unit.

340 Listings found for pH Meter
New
Ohaus Pen Meter ST10T-A Model # 30073978
$73.80 USD
New
Ohaus pH Electrode ST260 Model # 30129357
$156.00 USD
New
Ohaus pH electrode protection solution (3M KCl) Model # 30059256
$32.00 USD
New
Ohaus Pen Meter ST10R Model # 30073984
$106.80 USD
New
Ohaus pH sensor protect bottle(10 in bag) 30064800
$55.20 USD
New
Ohaus pH Electrode ST270 Model # 30129470
$152.75 USD
New
Buffer pH12.45 250ml
$26.40 USD
New
Ohaus Pen Electrode ST20R Model # 30088021
$103.35 USD
New
Ohaus pH electrolyte (KCl saturated AgCl, 30ml) Model # 30059255
$40.80 USD
New
Ohaus Pen Electrode ST20C-C ST20S Model # 30087999
$54.60 USD
New
Ohaus Pen Meter ST10C-A Model # 30073972
$65.40 USD
New
Ohaus SF40A Portable Printer 30064203
$1,166.40 USD
New
Ohaus DO Meter ST400D-B Model # 30378541
$540.80 USD
New
Ohaus Weight Set ASTM (2)200g-1g UC No Cert TR 30390009
$1,290.00 USD
New
Ohaus Pen Electrode ST20C-A ST20T-A Model # 30087997
$54.60 USD
New
Ohaus Cond Portable ST300C-B Model # 30092000
$360.75 USD
New
Ohaus Pen Meter ST10S Model # 30073982
$65.40 USD
New
Buffer pH10.01 250ml
$22.40 USD
New
Azzota® WATERPROOF PORTABLE PH METER
$379.49 USD
New
Ohaus a-AB23EC-B Benchtop Conductivity/TDS/Salinity Meter 30589822
$358.80 USD
New
Ohaus Pen Meter ST20T-B Model # 30073981
$95.40 USD
New
Ohaus Pen Electrode, ST20D 30222083
$222.95 USD
New
Buffer pH4.01 250ml
$22.40 USD
New
Portable pH meter with probe | Ohaus Starter ST300 portable (NEW) FREE SHIPPING
$325.00 USD
New
Azzota® ECONOMIC BENCHTOP PH/MV METER
$252.99 USD

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