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OHAUS™ Starter Water Analysis Bench Meters: Model 3100

Durable, accurate bench meters for a variety of lab applications.


Display Type Backlit LCD
Resolution 0.01 pH; 1 mV; 0.1°C
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Catalog Number Mfr. No. Includes Model Price Quantity & Availability  
Catalog Number Mfr. No. Includes Model Price Quantity & Availability  
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3100 Meter with ST310 3-in-1 Plastic Refillable pH Electrode, pH Buffer Powder Sachet, In-Use Cover, Quick reference guide with operating instructions ST3100-F This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000. N/A


  • Reliable pH testing
  • Intuitive software/organized display for usability
  • Clearly marked input keys
  • Built-in or standalone electrode holders
  • Reliable calibration for accurate measurement
  • Three-point calibration for high accuracy
  • Automatic and manual temperature compensation
  • Automatic and manual endpoint functions show reading stability
  • Height adjustable standalone electrode holder
  • Auto buffer recognition minimizes errors during calibration process
  • 99 memory sets for instant recall of recent calibration data
  • Self-diagnostic software
  • Icon display confirms accuracy of calibration process
  • Connection to peripheral devices through RS232 port
  • Size: 220 × 175 × 78mm
  • Weight: 0.75kg


Backlit LCD
0.01 pH; 1 mV; 0.1°C


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