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OHAUS™ Aquasearcher™ pH Meter AB33PH

The Aquasearcher™ pH Meter AB33PH is a highly reliable and user-friendly pH benchtop meter with electrode (ST310) for standard laboratory applications. Designed to measure pH and oxidation-reduction potential with temperature measurements.

$650.00 - $735.00


Measurement Modes Auto-stop, Continuous
Calibration Linear
Range (pH) -2 to 16
Resolution (pH) 0.01, 0.1
Accuracy (pH) ±0.01
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Products 2
Catalog Number Mfr. No. Includes Price Quantity & Availability  
Catalog Number Mfr. No. Includes Price Quantity & Availability  
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AB33PH Meter, Electrode Holder
Each for $650.00
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AB33PH Meter, ST310 Electrode, Electrode Holder, 4 pH Buffer Mini Kits (50 mL)
Each for $735.00
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  • Equipped with a large 6.5 in. LCD display and a touch keypad
  • Features a 1000 item memory for pH measurements and calibration trail
  • Provides connectivity and data output capabilities with RS232 and USB interface
  • i-Steward monitors the condition of electrodes to ensure repeatable and consistent measurement accuracy
  • Intuitive user interface makes changing the parameters, executing setup, and performing calibration as simple as using a smartphone
  • Auto endpoint mode and auto buffer recognition makes calibration easy
  • Choose between just the AB33PH meter with electrode holder and a full kit including AB33PH meter, ST310 electrode, electrode holder, 4 pH buffer mini kits (50 mL)


Auto-stop, Continuous
-2 to 16
-5°C to +110°C
LCD, 6.5 in. Segment and Dot Matrix
1000 Sets
Datalog with Time and Date Stamp
0.01, 0.1
Up to 3
1000 Measurement, Last Calibration
USB, RS-232 (PC), RS-232 (Printer)
Product Certifications
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