Ohaus® Aquasearcher™ AB33EC Bench Meter

Highly Reliable Conductivity/TDS/Salinity/Resistivity Benchtop Meter for Standard Laboratory Applications


Model AB33EC-B - Electrode Not Included


  • Manufacturer Part No: 30589828
  • SECO Part No: OHS-30589828
  • UOM: Each
  • Sold As:
  • Availability: loading

The next step in the evolution of OHAUS’ original Starter Series, the all-new Aquasearcher™AB33EC bench meter is designed with reliable measurement and user-interface in mind. The i-Steward ensures repeatable and consistent measurement accuracy for optimal peace of mind. The 6.5 inch LCD display and touch keypad makes changing the parameters, executing setup, and performing calibration as simple as using a smartphone.


Selectable reading reference temperatures of 20 or 25 ºC with linear curve options and automatic temperature compensation ensures accurate results.


Features such as auto-stop, auto temperature compensation, adjustable TDS factor, 2- or 4-cell conductivity probe compatibility make AB33EC well suited for universal laboratory applications.


A 1000-item memory for conductivity measurements and calibration trail allows for efficient data documentation. Standard RS232 and USB interface allows connection to external devices.

Accuracy (Conductivity) : 0.005
Display Type : 6.5" Segment & One-Line Dot Matrix LCD with Backlight
Includes : USB Device and AC Adapter
Operating Temperature : 5°C – 40°C
Power Supply : AC adapter (included)
Range (Conductivity) : 0.001 µS/cm – 1000 mS/cm
Range (Resistivity) : 1 Ohm – 100 MOhm
Resolution (Resistivity) : 0.01 Ohm
Temperature Resolution : 0.3 °C
  • i-Steward
  • Calibration Due Alarm
  • 1,000 Measurement Memory
  • Capacitive Touch
  • ABS Top Housing
  • Standalone Electrode Holder
  • pdf Brochure /ASSETS/DOCUMENTS/ITEMS/EN/AquaSearcher_Brochure.pdf

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