Ohaus – AquaSearcher™ AB33 pH Bench Meter


    Jasmine Keller, Assistant General Manager, Scientific Solutions

    DKSH Technology Sdn. Bhd.
    B-11-01, The Ascent, Paradigm, No. 1, Jalan SS7/26A, Kelana Jaya
    47301 Petaling Jaya, Selangor

    +60 3-7882 6285



    Monica Wan, General Manager

    DKSH Singapore Pte Ltd
    625 Lorong 4 Toa Payoh, #03-00
    319519 Singapore

    +65 6962 3121

    +65 6273 1503


  • Ohaus AQUASEARCHER™ AB33 pH Bench Meter Brochure

The next step in the evolution of OHAUS’ original Starter Series, the all-new AQUASEARCHER™ AB33PH bench meter is designed to be reliable, efficient, and user-friendly. The i-Steward ensures repeatable and consistent measurement accuracy for optimal peace of mind. The large LCD display and touch keypad make changing the parameters, executing setup, and performing calibration as simple as using a smartphone.

Technical Specification

AquaSearcher™ AB33PH Bench Meter (AB33PH-F)
Measurement Resolution0.1 °C; 0.01 pH; 1 mV
Accuracy±0.5 °C; ±1 mV; ±0.01 pH
DisplayLCD with backlight & one-line dot matrix
ElectrodeST310 (Included)
Accuracy ± (mV)1 mV
Accuracy ± (Temperature)0.5 °C
Dimensions8.3 in x 2 in x 5.6 in (210 mm x 51 mm x 142 mm) (LxHxW)
Net Weight1.1 lb (0.5 kg)
PowerAC Adapter (Included)

Key Features

Ohaus AQUASEARCHER™ AB33 pH Bench Meter

  • Multifunctional touch keypads make measurement simple and fast within 3 steps
  • Intelligent i-Steward monitors the condition of electrodes, ensuring the accuracy of the results
  • Auto endpoint mode and auto buffer recognition make calibration easy
  • Efficient data documentation for pH measurements and calibration trail
  • Multiple connectivity capabilities include RS232 & USB interface
  • User-friendly bench meter with an innovative design

Ohaus AquaSearcher Benchtop Meters

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