

ADC-20 / ADC-24 — High-resolution Precision Data Loggers
High-resolution USB data loggers for small-signal voltage, sensor and precision measurement applications. The family provides up to 24-bit resolution, true differential inputs, galvanic isolation, programmable input ranges and USB-powered operation.
| Model | Resolution | Input Capability | Control | Power |
|---|---|---|---|---|
| ADC-20 | 20-bit | up to 8 channels shown in selector | Programmable ranges | USB powered |
| ADC-24 | 24-bit | up to 8 true differential / 16 single-ended | 4 digital I/O | USB powered |
Key Features
Up to 24-bit Resolution
Detect very small signal changes in sensor, laboratory and scientific measurements.
True Differential Inputs
Differential configuration improves noise rejection for low-level signals and long sensor wiring.
Flexible Input Configuration
ADC-24 supports up to eight differential or sixteen single-ended inputs for flexible multichannel DAQ.
Seven Bipolar Ranges
Selectable input ranges from ±39 mV to ±2500 mV match different sensors and signal levels.
Digital Outputs
ADC-24 includes configurable digital I/O that can be used for alarms or external device control.
USB-powered Precision Logging
USB power and galvanic isolation make the logger suitable for portable, low-noise measurement setups.
Specifications
| Parameter | Unit | Value / Description |
|---|---|---|
| MODELS | ||
| ADC-20 resolution | bit | 20 |
| ADC-24 resolution | bit | 24 |
| Differential inputs | channels | Up to 8 |
| Single-ended inputs | channels | Up to 16 |
| INPUTS | ||
| Input ranges | mV | ±39 to ±2500 |
| Isolation | — | Galvanic isolation from PC |
| Digital I/O | — | ADC-24 has 4 configurable digital I/O channels |
| SYSTEM | ||
| Power | — | USB powered |
| DAQ application | — | PicoLog local/cloud workflows and SDK |
| Terminal board | — | Optional external terminal board for quick sensor wiring |
Applications
Teaching and Lab Experiments
Compact USB-connected data acquisition for university labs, teaching benches and student project setups.
Machine and Process Logging
Long-term voltage, current, temperature or resistance logging for process visibility and troubleshooting.
Prototype Validation
Record sensor outputs, control signals and environmental parameters during product development.
Verification Records
Generate repeatable test records for incoming inspection, burn-in checks and validation workflows.
Energy and Environment Monitoring
Track temperature, current or low-voltage sensor signals over hours, days or weeks.
Custom Data Capture
Use SDK/API workflows to integrate data acquisition into custom scripts and dashboards.




