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OHAUS™ Aquasearcher™ Conductivity Meter AB33EC

The Aquasearcher™ Conductivity Meter AB33EC is a highly reliable benchtop meter designed to measure conductivity, total dissolved solids (TDS), salinity, and resistivity with temperature measurements.

$595.00 - $740.00


Accuracy (Conductivity) ±0.5% Reading ±2 Least Significant Digit
Outputs RS232, USB Device (Included)
Measurement Modes Auto-stop, Continuous
Range (Conductivity) 0.001 μS/cm minimum, auto-range
Range (Salinity) 0.01 psu minimum, auto-range
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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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AB33EC Meter, Electrode Holder
Each for $595.00
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AB33EC Meter, Electrode Holder, STCON7 Probe, 4 Conductivity Standard Kits (84 μS/cm, 50 mL)
Each for $740.00
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  • Selectable reading reference temperatures of 20 or 25°C with linear curve options and automatic temperature compensation
  • Features auto-stop, auto temperature compensation, adjustable TDS factor, and 2- or 4- cell conductivity probe compatibility
  • Equipped with a large 6.5 in. LCD display and a touch keypad
  • Features a 1000 item memory for 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
  • Choose between just the AB33EC meter with electrode holder and a full kit including AB33EC meter, STCON7 probe, and 4 conductivity standard kits (84 μS/cm, 50 mL)


±0.5% Reading ±2 Least Significant Digit
Auto-stop, Continuous
0.01 psu minimum, auto-range
1 to 100 MΩ-cm
1000 Sets
RS232, USB Device (Included)
0.001 μS/cm minimum, auto-range
-5°C to +110°C
LCD One-line Dot Matrix


Product Certifications
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