Turbidity Sensor (TRB-BTA)
Specifications and User Guide
Troubleshooting
Primary Test: Connect the sensor to the Vernier interface and run the data-collection program. Fill the sample bottle to the top of the line on the ...
Unfortunately, it is not possible to measure turbidity using the colorimeter. The main difference is the placement of the detector and the wavelength of incident light.
Turbidity is a measurement of the cloudiness of the water. In order to obtain ...
The Graphical Analysis name has been used as a Vernier Software title since Apple ][ days. Since Graphical Analysis 3 is not used as much as it used to be, we have brought this venerable name forward for a new generation of data collection software....
Go Direct® Melt Station (GDX-MLT)
Specifications and User Guide
Troubleshooting
Primary Test:
Plug in the Melt Station using its AC adapter.
Turn the control dial to any temperature setting, including Rapid Heat.
...
Melt Station (MLT-BTA)
Specifications and User Guide
Troubleshooting
Primary Test: Power the Melt Station using its AC adapter. Connect the Melt Station's BTA plug to a data collection interface. Run the data collection s...
We often offer free repairs even outside a product's warranty. However, we can no longer purchase replacement parts for original LabQuest units. The last unit was sold in 2014, and all original LabQuest units are now out of warranty.
Note that the tw...
The values 650 nm, 550 nm, and 450 nm refer to the peak wavelengths of visible light to which the color sensors respond. These wavelengths correspond approximately to red, green, and blue.
Go Direct Light and Color Sensor Troubleshooting and FAQs...
There have been multiple versions of the UV sensing element in the Go Direct® Light and Color Sensor (GDX-LC).
Year releasedLabel on the Go Direct® Light and Color Sensor (GDX-LC)Half-sensitivity range (nm)Notes2017UVA/UVB or UVA (changed...
Nominal values for gain settings (+/- 5%)
0 - 20mV
slope 150.70
x intercept 0
0 - 200mV
slope 15.97
x intercept 0
0 - 1V
slope 3.24
x intercept 0
-20mV to 20 mV
slope 75.85
x intercept -0.024V
-200mV to 200mV
slope 8.48
x ...
Because pH calibrations will drift over time, periodically creating a new custom calibration provides more accurate readings. Vernier pH sensors have the ability to create a custom calibration and store it in the sensor's memory. By default, this sto...