Lab Instruments

Ohaus lab instruments deliver accurate water and sample analysis, including Starter and Aquasearcher pH/conductivity meters and electrodes, colorimeters for photometric testing, and turbidimeters for water-clarity measurement. Bench and portable formats cover classroom, QC, and field-testing applications with USB data logging and multi-parameter probes available on select models.

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“Ohaus Starter 400 Portable pH Meter with ST320 Electrode (ST400-F)” has been added to your cart. View cart

Showing 1–12 of 79 results

Colorimeters (10)
Turbidimeters (4)
Water Analysis Meters & Electrodes (75)
Pipettes (4)
Viscometers (5)
A&D Weighing AD-1690 Pipette Leak & Seal Integrity Tester
$2,580.00 Add to cart
A&D Weighing AD-4212A-PT Pipette Accuracy Testing System (110g x 0.0001g)
$6,410.00 Add to cart
A&D Weighing AD-4212B-PT Dual-Range Pipette Accuracy Testing System (31g/110g x 0.01mg/0.1mg)
$8,580.00 Add to cart
A&D Weighing FX-300i-PT Pipette Accuracy Testing System (320g x 0.001g)
$2,850.00 Add to cart
Sale!
Ohaus AquaSearcher AB23EC Bench Conductivity Meter with STCON3 Probe (AB23EC-F)
Original price was: $753.00.Current price is: $497.17. Add to cart
Sale!
Ohaus AquaSearcher AB23EC Bench Conductivity Meter, Electrode Holder Only (AB23EC-B)
Original price was: $589.00.Current price is: $393.30. Add to cart
Ohaus AquaSearcher AB23PH Bench pH & ORP Meter with ST320 Electrode (AB23PH-F)
$635.00 Add to cart
Sale!
Ohaus AquaSearcher AB23PH Bench pH & ORP Meter, Electrode Holder Only (AB23PH-B)
Original price was: $558.00.Current price is: $373.66. Add to cart
Sale!
Ohaus AquaSearcher AB33EC Bench Conductivity Meter with STCON7 Probe (AB33EC-F)
Original price was: $907.00.Current price is: $569.95. Add to cart
Sale!
Ohaus AquaSearcher AB33EC Bench Conductivity Meter, Electrode Holder Only (AB33EC-B)
Original price was: $727.00.Current price is: $478.95. Add to cart
Sale!
Ohaus AquaSearcher AB33M1 Multi-Parameter Bench Meter with ST310 & STCON3 Probes (AB33M1-F)
Original price was: $1,319.00.Current price is: $1,167.71. Add to cart
Sale!
Ohaus AquaSearcher AB33M1 Multi-Parameter Bench Meter, Electrode Holder Only (AB33M1-B)
Original price was: $1,131.00.Current price is: $715.61. Add to cart

Lab Instruments

Colorimeters (10)

Turbidimeters (4)

Water Analysis Meters & Electrodes (75)

Pipettes (4)

Viscometers (5)

A&D Weighing AD-1690 Pipette Leak & Seal Integrity Tester

A&D Weighing AD-4212A-PT Pipette Accuracy Testing System (110g x 0.0001g)

A&D Weighing AD-4212B-PT Dual-Range Pipette Accuracy Testing System (31g/110g x 0.01mg/0.1mg)

A&D Weighing FX-300i-PT Pipette Accuracy Testing System (320g x 0.001g)

Ohaus AquaSearcher AB23EC Bench Conductivity Meter with STCON3 Probe (AB23EC-F)

Ohaus AquaSearcher AB23EC Bench Conductivity Meter, Electrode Holder Only (AB23EC-B)

Ohaus AquaSearcher AB23PH Bench pH & ORP Meter with ST320 Electrode (AB23PH-F)

Ohaus AquaSearcher AB23PH Bench pH & ORP Meter, Electrode Holder Only (AB23PH-B)

Ohaus AquaSearcher AB33EC Bench Conductivity Meter with STCON7 Probe (AB33EC-F)

Ohaus AquaSearcher AB33EC Bench Conductivity Meter, Electrode Holder Only (AB33EC-B)

Ohaus AquaSearcher AB33M1 Multi-Parameter Bench Meter with ST310 & STCON3 Probes (AB33M1-F)

Ohaus AquaSearcher AB33M1 Multi-Parameter Bench Meter, Electrode Holder Only (AB33M1-B)

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