The Vernier picket fence has 2.5 cm wide black stripes with 2.5 cm clear spaces between the black stripes. The Pasco picket fence (ME-9377A) has 2 cm wide black stripes with 3 cm clear spaces in between the black stripes. Since the Pasco picket fence...
The Extech Digital DC Power Supply (EXPS) can operate in either voltage-control or current-control modes, and so has both current and voltage control knobs.
Most instructors are familiar with power supplies which have voltage controls. That is, y...
After upgrading from earlier versions sometimes you will get a message saying "The ordinal 18 could not be located in the dynamic link library VGPS_SDK.dll" when you try to launch the program.
Delete the file C:\Program Files\Vernier Software\Logger...
You do not need to use 4-sided clear cuvettes to measure fluorescence with the SVIS-PL. A standard two-sided clear cuvette will work as long as the cuvette is ribbed and not frosted. The cuvettes that come with the SVIS-PL are ribbed and will work fi...
Vernier pH sensors are not designed to be stored dry, but our sensors are pretty tough and the pH sensors can survive being stored dry for a short period of time. Please do the following to test a pH sensor:
Start the data-collection program on y...
Vernier products are designed to be used by students in a classroom. We do not build products for weather balloons. However, some educators have made modifications for their own experiments and successfully collected data at high altitudes. The bigg...
You can install magnets in the Adjustable End Stop (AS-VDS) so that dynamics carts elastically bounce off the End Stop at low speeds. But the magnets must be installed in a certain orientation to work as intended. To install magnets in the adjustabl...
To manually set up a nonauto-ID sensor in DataMate perform the following steps:
1) Connect the sensor to channel CH 1 on the LabPro or CBL 2.
2) Start the DataMate program. After the program gets to the main screen, press the [Clear] button on th...
Recent versions of Logger Pro (3.5 and newer) allow a dynamic numeric range of 1.1e-99 to 1e99.
Older versions have more limited range.
If a column is set to display any number of decimal places, nonzero values may display as zero. To alway...
The current sensor function of the Power Amplifier (PAMP) can be used at the same time as the analog out function of LabPro, but the procedure is not obvious. Logger Pro 3.8.2 produces some potentially confusing dialogs that must be correctly navigat...