Triplett ADL20 4 to 20mA DC Current USB Datalogger
- Record up to 31,320 DC Current readings
- User adjustable sampling rate from 1 second to 24 hours
- High/Low Alarms with visual alert when settings are exceeded
- 2 LEDs indicate status of record and alarm
- USB interface for transferring recorded data to your PC

The ADL20 4 to 20mA DC Current USB Datalogger is a versatile tool, purpose-built for monitoring single channel 4-20mA current loops. Frequently used in various process control applications. With the capacity to record up to 31,320 DC current readings and a user-adjustable sampling rate ranging from 1 second to 24 hours, it offers comprehensive data logging. It comes equipped with visual high/low alarms that notify you when predefined settings are breached. Additional features like the built-in multifunction 2000 count LCD display, 2 LED status indicators, and a USB interface for seamless data transfer make this datalogger a top-notch choice. It includes a 3.6V Lithium battery, test leads with alligator clips, a protective cap, and software.
Triplett ADL20 Datalogger Features
- Multifunction LCD Display: Built-in 2000 count LCD display provides clear, easy-to-read data
- Extensive Data Recording: Can record up to 31,320 DC Current readings, ensuring comprehensive monitoring
- Adjustable Sampling Rate: Offers a user-adjustable sampling rate from 1 second to 24 hours, allowing for customizable data collection
- Visual Alarms: High/Low alarms with visual alerts notify when predefined settings are exceeded, ensuring prompt attention
- Data Transfer via USB: Features a USB interface for easy transfer of recorded data in PDF or CSV format to your PC, facilitating smooth data management
- Includes 3.6V Lithium battery, test leads with alligator clips, protective cap, and software
Triplett ADL20 Detailed Specifications
| Model | ADL20 |
| Current Input Range | 4-20mA |
| Data Recording Capacity | 31,320 readings |
| Sampling Rate | 1 second to 24 hours |
| Display | 2000 count LCD |
| Power Supply | 3.6V Lithium battery |
| Data Transfer | USB interface |
| Included Accessories | Test leads with alligator clips, protective cap, software |






