DC Resistance Meters

DC Resistance Meters

2840 Series DC Resistance Meters

The 2840 Series DC resistance meters provide high-accuracy and high-resolution measurements in the milliohm range, making them ideal for applications such as measuring the contact resistance of relays, switches, and PCB traces—all typically outside the measurement range of standard multimeters. Equipped with a 4.3-inch TFT LCD color touch screen and keypad, these meters offer an intuitive user interface for easy operation.
Key Features & Benefits:

4.3-Inch Color Touch Screen: Allows for a clear and intuitive display of measurement results.
4-Wire Kelvin Test Leads: Included for highly accurate, low-resistance measurements.
Low Power Resistance Mode: Protects devices under test (DUT) by reducing the potential impact of high current during testing.
Fast Measurement Speed: Up to 20 ms/reading to support high-throughput manufacturing environments.
Bin Sorting with Statistical Measurement: Enables sorting and statistical evaluation of components.
Screen Capture: Save screenshots directly to a USB drive for documentation and analysis.
Multiple Interfaces:
RS232 and USB (both USBTMC and virtual COM).
LAN Interface (available on the 2841 model only) for remote control and data acquisition.

Models:
Model 2840:

Ideal for general-purpose DC resistance measurements.
Includes RS232 and USB interfaces.

Model 2841:

Adds temperature correction capability, making it suitable for applications where temperature compensation is critical for accurate resistance measurements.
Includes LAN interface in addition to RS232 and USB.

Applications:

Contact Resistance Measurements: Suitable for relays, switches, and PCB traces.
Low Power Testing: Ensures the protection of sensitive components during resistance testing.
Automated Testing: Can be easily integrated into automated test systems for high-volume testing.
Component Sorting: Equipped with bin-sorting and statistical analysis features to streamline component evaluation.

The 2840 Series DC Resistance Meters are designed for precision, speed, and ease of use, making them perfect for both R&D and production environments.

2840 Series Datasheet