This sensor is no longer available. Information is presented for reference only. Sound Level Meter (SLM-BTA, discontinued) Specifications and User Guide Troubleshooting Primary Test (stand alone): Use the Power bu...

Low-g Accelerometer (LGA-BTA) Specifications and User Guide Troubleshooting Primary Test: Point the sensor arrow upward and hold sensor motionless; reading should be approximately 9.8 m/s². Point arrow downward; reading sho...

O2 Gas Sensor (O2-BTA) Specifications and User Guide Which Oxygen Gas Sensor do I have? 2007 - 2021 Version Current Version Troubleshooting Primary Test: Blow on the sensor. Do you see a decrease in the Oxygen Gas re...

There are two issues here: 1) Solutions that are difficult to measure 2) Solutions that will damage the sensor Solutions that are Difficult to Measure The pH Sensor (GDX-PH, GDX-FPH, PH-BTA or FPH-BTA) will have difficulty measuring the pH of the fo...

If you are using the Go Direct® EKG Sensor (GDX-EKG) make sure you are using the EKG channel. If you are using the EKG Sensor (EKG-BTA) you should update to the most recent version of Logger Pro, LabQuest App or Graphical Analysis. Versions of t...

The leads on the 30-volt voltage probe are shrouded to meet European (especially French) safety standards. The shroud means that they will not plug into a European 220-volt wall socket. Most modern multimeters use probes of this type, so they are...

The Microphone (MCA-BTA) and the Microphone channel on the Go Direct® Sound Sensor (GDX-SND) are uncalibrated, which means that y axis on microphone waveform graphs has arbitrary units. What you see graphed is the voltage from the microphone. Th...

Gas Pressure Sensor (GPS-BTA) Specifications and User Guide Troubleshooting Primary Test: Plug the sensor into a Vernier interface and run the data-collection program. The units for the default readings are kPa and they shoul...

3-Axis Accelerometer (3D-BTA) Specifications and User Guide Troubleshooting Primary Test: Make sure that the line marked by the arrow on the label of the sensor is positioned properly to measure the desired acceleration. ...

Instrumentation Amplifier (INA-BTA) Specifications and User Guide Troubleshooting Primary Test: Confirm that the range setting on the sensor is appropriate for the device connected to the Instrumentation Amplifier. Se...