• Record up to 31,320 DC Voltage readings
• User-adjustable sampling rate from 1 second to 24 hours
• High/Low alarms with visual alert when settings are exceeded
• Built-in multifunction 2000 count LCD
• 2 LEDs indicate the status of the record and alarm

The Triplett VDL48 is a USB datalogger designed to monitor single-channel DC voltage up to 48V. The datalogger can record up to 31,320 DC voltage readings with a user-adjustable sample rate from one second to twenty-four hours, ensuring comprehensive voltage tracking over extended periods.

The VDL48 provides visual high/low alarms to promptly alert you when settings are exceeded. It is equipped with a multifunction 2000-count LCD, two LED status indicators, and a USB interface for seamless data transfer to your PC in either PDF or CSV formats. 

1. USB connection plug

2. Key

3. Case buckle

4. Protective cap

5. Red and green LED control light

6. LCD

7. Measuring wire set screw

8. Measuring wire ports