Vernier Software and Technology
Vernier Software & Technology

Tech Info Library

The Vernier Tech Info Library contains support documentation for our products, including troubleshooting tips, detailed product specifications, and answers to frequently asked questions from our customers.

32 Tech Info Library Articles for matching "bulb"

  1. What is the best light source to make solar panels work indoors?

  2. The glass bulb of my pH Sensor is broken. Can it be repaired?

  3. What is the best way to clean the glass bulb of the pH electrode?

  4. Where can I buy the light source for the recommended photosynthesis setup?

  5. Where do I get replacement lamps for the Vernier Circuit Board (VCB)?

  6. Where can I get the electronic components used in Vernier physics experiments?

  7. DCU Power Output Pack (DCU-POP) Troubleshooting and FAQs

  8. Why won't my pH Sensor calibrate?

  9. Can my Vernier-branded spectrometer be reconditioned? Can the lamp in my spectrometer be replaced?

  10. How to get good results with photosynthesis experiments when using a CO2 Gas Sensor.

  11. Vernier Circuit Board (original model) Troubleshooting and FAQs

  12. Do any of your sensors or accessories contain latex?

  13. My spectrometer is connected to a computer and I get the error message, "Could not collect values from device," during calibration.

  14. How do I test a KidWind generator?

  15. My field is too bright when trying to view a slide with a ProScope connected to a microscope. All I see is a white image.

  16. What is the difference between a Differential Voltage Probe (DVP-BTA) or Go Direct Voltage Probe (GDX-VOLT) and the simple Voltage Probe (VP-BTA)?

  17. Go Direct Blood Pressure Troubleshooting and FAQs

  18. Blood Pressure Sensor Troubleshooting and FAQs

  19. How can I improve my results with the Drop Counter?

  20. Vernier Circuit Board 2 Troubleshooting and FAQs

  21. Where can I get replacement LEDs to use with the KidWind SimpleGEN?

  22. The LED indicator light on my Vernier UV-VIS Spectrometer (VSP-UV) is red.

  23. How do I determine the best amount of load to use with my solar panel?

  24. The liquid inside my pH Sensor is low or gone. Will it still work?

  25. How do I measure currents larger than 0.6 amperes?

  26. Can I use Vernier water quality sensors in salt water or in a salt water aquarium?

  27. What experiments appear on the Activity Based Physics High School CD?

  28. I see the cuff pressure, but LabQuest does not report systolic and diastolic values.

  29. What is the input impedance of the Current and Voltage Probe System (CV-BTA or CV-DIN)?

  30. Glass-Body pH Electrode BNC: Troubleshooting and FAQs

  31. How do I get good CO2 and O2 gas data during photosynthesis?

  32. How can I control AC devices with the Digital Control Unit?

Connected Science System Support

See step-by-step tutorials, guides, videos, and troubleshooting tips for the Connected Science System.Connected Science System Support »

LabQuest Support

Logger Pro Support

See all Logger Pro troubleshooting and FAQs »

Warranty and Repair

Warranty and returns information can be found in ordering help.

Ordering and Shipping FAQs

Ordering and shipping information can be found in ordering help.


Vernier offers nationwide workshops, online training, and personalized training. See all training options.

Contact Us

If you were unable to find an answer to your problem or question, contact us toll-free at 1-888-837-6437 during business hours, fill out our support form, or email us at

Go to top