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Do you need help with inconsistent and unreliable water quality measurements in your laboratory applications?

The Ohaus AquaSearcher™ AB33EC Bench Meter offers a high-performance solution designed to enhance the accuracy and reliability of your water analysis. Featuring advanced technology and user-friendly features, this bench meter is tailored to meet the demanding needs of modern laboratories, ensuring meticulous conductivity, TDS, salinity, and resistivity measurements alongside precise temperature readings.

Key Benefits:

  • Enhanced Display and Interface: Enjoy clear visibility and effortless operation with a 6.5" segment and dot matrix LCD, with a backlight and a capacitive touch keypad. Its interface is as intuitive as a smartphone, making navigating through settings and functions simple.
  • Accurate and Reliable Results: With selectable reading reference temperatures of 20 or 25ºC, linear curve options, and automatic temperature compensation, the AB33EC guarantees precise results under varying conditions.
  • Comprehensive Communication Options: Easily connect to external devices via standard RS232 and USB interfaces, enhancing data management and integration into existing laboratory systems.
  • Robust Data Management: Store up to 1,000 measurement records for efficient tracking and documentation of conductivity measurements and calibration history.
  • Versatile and Durable Construction: The meter's durable ABS top housing and standalone electrode holder are designed for robust, long-term use in lab environments.
  • Advanced Features for Enhanced Usability: Features like auto-stop, adjustable TDS factor, and compatibility with both 2- or 4-cell conductivity probes further the versatility and functionality of the meter, catering to a broad range of laboratory applications.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

Integrating the AquaSearcher™ AB33EC Bench Meter into your lab gives you a profound sense of confidence and satisfaction. The ability to rely on consistent, accurate measurements eliminates the guesswork and stress associated with water quality analysis, allowing you to focus on your research with complete peace of mind. Equip your laboratory with this top-tier instrument from Liberty Scales and experience the optimal performance and reliability that come with superior laboratory instruments.

Reach out to our dedicated team for further information and personalized assistance. Call us at (661) 888-1919 or email us at We're here to help you every step of the way!


  • Display: LCD with backlight & one-line dot matrix

  • Working Environment: 5°C – 40°C, 80% RH, Non-condensing

  • Net Weight: 1.1 lb (0.5 kg)

  • Dimensions: 8.3 in x 2 in x 5.6 in (210 mm x 51 mm x 142 mm) (LxHxW)

  • Resistivity resolution: 0.01 Ohm

  • Resistivity measuring range: 1 Ohm – 100 MOhm

  • Conductivity measuring range: 0.001 μS/cm – 1000 mS/cm

  • Conductivity accuracy (±): 0.5 %

  • Parameter: Cond.

  • Temperature resolution: 0.3 °C

  • Electrode: Not included

  • Accuracy: ± 0.5 % Reading ± 2 LSD

  • Power: AC Adapter (Included)
  • Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
  • Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
  • Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
  • Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
  • Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
  • Customer Support: Contact at (661) 888-1919 or for queries or concerns about shipping.