Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Boekel Scientific™ Open Source Bio™ (OSB) Transmitter with pH, DO and Conductivity Probes

A flexible pH, DO and Conductivity measuring device

Manufacturer:  Boekel Scientific™ 555004

Catalog No. 11-700-154

Add to cart

Includes: Open Source Transmitter, pH probe, Conductivity probe, DO probe and calibration reagents.



  • Built around UNO, an open source circuit board that allows easy user programming and experiment control
  • High precision temperature probe for temperature compensation
  • Repairable and industrial design supports years of experiments
  • External I/O connector for connection to pumps or alarms
  • User friendly probe calibration menus
  • USB drive data logging
  • Large color screen
  • pH Range: 0.001 to 14.000
  • Conductivity Range: 0.07 us/cm to 500,000 us/cm
  • DO Range: 0.01 to 39.99mg/L
  • Accuracy: ±0.02 (pH), ±2us/cm (conductivity), ±0.02 (DO)
  • Calibration: 2-/3-Point

Warranty and Services

Two years.



Open Source Transmitter, pH probe, Conductivity probe, DO probe and calibration reagents
Large Screen
2-Point or 3-Point
pH: ±0.02±; Conductivity: ±2us/cm; DO: ±0.02
pH: 0.001 to 14.000; Conductivity: 0.07 us/cm to 500,000 us/cm; DO: 0.01 to 39.99mg/L
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit