DAQ Applet 
This applet allows you to acquire, plot, save, and analyze analog input data. You can generate waveforms: sine, square, ramp, and triangle. You can select the frequency, amplitude, duty cycle and offset of the signal. Also includes DIO and counter functions.

Data Recorder Applet 
This applet allows you to acquire up to eight channels of analog input data, plot it during acquisition, and save it to disk for later analysis.

Sound & Vibration Applet 
This applet is designed specifically for use with the DT9837. It allows you to acquire input data, plot it during acquisition, and save it to disk for later analysis. It also includes a 4-Channel Spectrum Analyzer.

Spectrum Analyzer Applet 
This applet provides a 2-Channel Spectrum Analyzer. You can configure and save analysis parameters for each channel.