Rack-Mounted Digital Multimeters
Last Updated: April 1, 2025
Description
Rack-mounted digital multimeters are versatile instruments designed to measure various electrical parameters such as voltage, current, and resistance. These devices are integrated into a rack system, allowing for organized and efficient use in environments where multiple measurements are needed simultaneously. They provide precise digital readouts, making them essential tools for engineers and technical professionals who require accurate and reliable data.
Working Principle
Rack-mounted digital multimeters operate by converting analog signals into digital data, which is then processed and displayed on a digital screen. This conversion is achieved through an analog-to-digital converter (ADC), which samples the input signal at a high rate to ensure accuracy. The digital nature of these multimeters eliminates issues such as parallax error and zero drift, common in analog meters, thus providing more precise measurements. Their usefulness is further enhanced by features like auto-ranging, data logging, and programmable settings, which allow for tailored measurements and ease of use in complex testing environments.
Applications
Rack-mounted digital multimeters are widely used in various industrial and laboratory settings. For example, they are employed in electronics manufacturing for testing circuit boards and components. In telecommunications, they are used to monitor and maintain signal integrity across networks. Additionally, they play a crucial role in research and development labs, where precise measurements are necessary for developing new technologies and products.
Advantages over other Digital Multimeters
Rack-mounted digital multimeters offer several advantages over handheld or benchtop models. Their integration into a rack system allows for simultaneous measurements across multiple channels, which is particularly beneficial in environments requiring extensive data collection and analysis. They often provide higher accuracy and resolution due to their larger size and more advanced components. Furthermore, their ability to be controlled remotely and integrated into automated testing systems makes them ideal for high-throughput testing scenarios.
Limitations
One limitation of rack-mounted digital multimeters is their lack of portability compared to handheld models. They are designed for stationary use, which can be a drawback in situations where mobility is required. Additionally, their complexity and advanced features may require more training and expertise to operate effectively, potentially increasing the time and cost associated with their use.
Considerations
When considering the purchase of a rack-mounted digital multimeter, several factors should be taken into account. Initial costs can be higher than those of handheld models due to their advanced features and capabilities. Operating expenses may also be increased by the need for regular calibration and maintenance to ensure accuracy. However, their durability and high precision can offset these costs over time, especially in applications where precise measurements are critical. Replacement and maintenance costs should also be considered, as these devices may require specialized parts and service.
from SOCOMEC
The COUNTIS E63 is a modular active electrical energy meter which provides metering for three single-phase loads, with direct connection of up to 100 A. It directly displays the total and partial energy and power (kWh and kW) consumed by each single-phase load. Advantages Compact. Due to the... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- Operating Temp: -10 to 55
from SOCOMEC
The COUNTIS E0x is a modular active electrical energy meter displaying the total energy consumed (kWh) directly on its LCD display. It is designed for single-phase load metering and is used for direct connections of up to 32 A. The COUNTIS E02 and E04 has MID certification. Advantages Compact. The... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- Display Digits: 5 Digits; 6 Digits
from SOCOMEC
The COUNTIS E1x is a modular active electrical energy meter displaying the energy and power consumed (kWh and kW) directly on its backlit LCD display. It is designed for single-phase load metering and is used for direct connections of up to 63 or 80 A depending on the modele). COUNTIS E12, E14 and... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- Operating Temp: -10 to 55
from SOCOMEC
The COUNTIS E3x is a modular active electrical energy meter displaying the energy and power consumed (kWh and kW) directly on its backlit LCD display. It is designed for three-phase load metering and is used for direct connections of up to 100 A. COUNTIS E32, E34 and E36 are MID certified. [See More]
- Form Factor: Rack mount
- Phase: Three Phase
- Measurement Type: AC
- Operating Temp: -10 to 55
from SOCOMEC
The COUNTIS E2x is a modular active electrical energy meter displaying the energy and power consumed (kWh and kW) directly on its backlit LCD display. It is designed for three-phase load metering and is used for direct connections of up to 63 A. Advantages RS485 communication (MODBUS or M-BUS) or... [See More]
- Form Factor: Rack mount
- Phase: Three Phase
- Measurement Type: AC
- Operating Temp: -10 to 55
from SOCOMEC
The COUNTIS E4x is a modular active and reactive electrical energy meter displaying the energies and active power consumed (kWh, kvarh and kW) directly on its backlit LCD display. It is designed for three-phase load metering with connection via CT and is suitable for applications of up to 6000 A... [See More]
- Form Factor: Rack mount
- Phase: Three Phase
- Measurement Type: AC
- Operating Temp: -10 to 55
from SOCOMEC
The COUNTIS E5x is a panel mounted active and reactive electrical energy meter displaying energy and multi-measurement values directly on its large backlit LCD display. It is designed for utilisation on three-phase or single-phase networks with connection via CT and is suitable for applications of... [See More]
- Form Factor: Rack mount
- Phase: Three Phase
- Measurement Type: AC
- Operating Temp: -10 to 55
from SOCOMEC
The DIRIS Digiware system is a hub of technological innovations that revolutionises the world of measurements, bringing a high degree of flexibility to installations and making connection and configuration easy. These innovations, together with unrivaled performance in terms of accuracy and... [See More]
- Form Factor: Rack mount
- Phase: Single Phase; Three Phase
- Measurement Type: AC
- AC Voltage: 50 to 520
from SOCOMEC
The COUNTIS ECix is a multi-utility pulse concentrator which communicates via an RS485 link using MODBUS protocol. It enables pulses from water, gas, compressed air, electricity meters and, for the COUNTIS ECi3, the output of analogue sensors (light, temperature, wind etc.) to be registered and... [See More]
- Form Factor: Rack mount
- DC Voltage: 10 to 30
- Measurement Type: DC
- Operating Temp: -10 to 55
from SOCOMEC
DIRIS A80 is a complete panel mounted multifunction meter which incorporates RCM current monitoring (Residual Current Monitoring), for networks with TN-S and TT neutral systems, and enhanced data logging functions for recording curves for quality and RCM events. The DIRIS A80 supplies all the... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- AC Voltage: 28 to 700
from SOCOMEC
The DIRIS A10 is a modular multifunction meter for measuring electrical values in low voltage networks. It allows all electrical parameters to be displayed and utilised for communication and/ or output functions. Advantages Easy to use. Five direct access pushbuttons enable all measurements to be... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- AC Voltage: 28 to 500
from SOCOMEC
The DIRIS A14 is a modular multifunction meter for measuring electrical values in low voltage networks. It allows all electrical parameters to be displayed and utilised for communication and/or output functions. Advantages MID certified B+D module. DIRIS A14 products with MID certification provide... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- AC Voltage: 50 to 460
from SOCOMEC
Compact and ergonomic, the DIRIS A17 is a multifunction meter specially adapted for monitoring and managing electrical energy. Its communication function allows the use and analysis of data collected via a PLC or VERTELIS energy management software. The DIRIS A17 is a key tool for all your energy... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- AC Voltage: 28 to 500
from SOCOMEC
DIRIS A20 are panel mounted measurement units which ensure the user has access to all the measurements required for successfully carrying out energy efficiency projects and ensuring the electrical distribution is monitored. All this information can be analysed remotely using the VERTELIS software... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- AC Voltage: 28 to 500
from SOCOMEC
DIRIS A60 is a panel mounted multifunction meter which incorporates all functions of the DIRIS A40 with the addition of enhanced data logging functions, recording curves for quality events. All this information can be analysed remotely using the Analysis software which is available at no charge and... [See More]
- Form Factor: Rack mount
- Phase: Single Phase
- Measurement Type: AC
- AC Voltage: 28 to 700
from SOCOMEC
The DIRIS B-30 is a measuring device in a modular format that communicates wirelessly or RS485. The 4, RJ12 independent current inputs of the device allow it to manage several types and numbers of circuits :for example, 4 single-phase loads or 1 three-phase load + 1 single-phase load. The DIRIS B-30... [See More]
- Form Factor: Rack mount
- Phase: Single Phase; Three Phase
- Measurement Type: AC
- AC Voltage: 50 to 520