| Attribute | Value |
|---|---|
| Product Name | Keithley Metrabyte MB31-03 Isolated Voltage Input Module |
| Model / Makers Ref | MB31-03 |
| Type | Isolated Voltage Input |
| Input | -10V to +10V |
| Output | -5V to +5V |
| Model | MB31 |
| Voltage Input SCM | SCMXR1 2001 / SCMXR1 2002 |
| Stock Item | Sperry Marine Systems |
| Stock Type No | REG964.001.001 |
| Weight | 100 GM |
| Reference No | 51336 |
What is the KEITHLEY METRABYTE MB31-03 Isolated Voltage Input Module?
The Keithley Metrabyte MB31-03 Isolated Voltage Input Module is a high-performance data acquisition module optimized for accurate voltage measurement and electrical signal isolation. Created by Keithley Instruments, a reputable brand in electronic test and measurement solutions, this module offers excellent electrical isolation between input channels and system ground—providing accuracy, safety, and signal integrity even in harsh industrial conditions.
This module is widely employed in applications where there is a need for multi-channel voltage monitoring with galvanic isolation, avoiding cross-channel interference and safeguarding equipment connected against voltage spikes or noise interference. Its modular and compact construction makes it suitable for being integrated into data acquisition systems, control panels, and test benches.
Key Features of the KEITHLEY METRABYTE MB31-03
Isolated Voltage Inputs:
Every input channel is isolated separately to prevent ground loops and shield sensitive circuits from electrical interference.
High Signal Accuracy:
Precision measurement designed, it provides accurate voltage readings over multiple input ranges and conditions.
Durable and Reliable:
Industrial-environment engineered, the module provides long-term stability, durable connectors, and reliable performance under constant use.
Multi-Channel Capability:
Offers multiple isolated channels, ideal for monitoring a number of signals at once without crosstalk.
Easy Integration:
Compatible with Metrabyte systems and other data acquisition peripherals, flexible configuration, and easy installation.
Protection and Safety:
Electrical insulation protects both the device and the user against voltage surges or electrical malfunction.
Compact Package:
Its compact and light weight provides easy installation in close control panels or rack-mount configurations.
Uses of the KEITHLEY METRABYTE MB31-03
The MB31-03 module is very versatile and extensively employed in numerous industries and automation processes, such as:
Industrial Automation:
For observing voltage signals in PLC and control systems.
Process Control:
Utilized within factories and plants for the acquisition of real-time data from sensors and transducers.
Laboratory Testing:
Suitable for research and test environments requiring accurate voltage measurements.
Power Monitoring:
Utilized within electrical systems for monitoring input/output voltages and securing system stability.
Embedded Systems:
Built-in within specially designed electronic monitoring installations for precise and isolated signal processing.
Marine and Offshore Applications:
Ideal for voltage measurement in marine automation systems where equipment safety depends on isolation.
Why Use the KEITHLEY METRABYTE MB31-03 Isolated Voltage Input Module?
The Keithley MB31-03 is an investment in dependability, accuracy, and peace of mind. Its strong isolation technology makes it reliable even in noisy environments. Engineers and system integrators like this module for its reliability, ease of integration, and better electrical protection.
With Keithley’s heritage of innovation, the MB31-03 is the perfect solution for anyone looking for high-quality voltage input solutions for industrial, research, or automation systems. It ensures equipment safety, minimizes downtime, and provides consistent measurement accuracy under all conditions.










