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Power Meters & Energy Monitors

  • Track building electricity usage to understand energy profiles and manage peak demand
  • Verify energy cost savings to determine ROI of new equipment
  • Monitor equipment runtimes to ensure efficient operation
  • Monitor equipment for leaks to cut wasteful energy consumption
Download: Facility Manager’s Guide to Data Logging
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Onset EG4100 Series Power Monitoring Systems

Onset EG4100 Series power monitoring systems combine revenue-grade power metering hardware, a full suite of current transformers, and cloud-based energy visualization software to help you manage your building’s energy use.
$1,158.00 ex GST

Acksen Three Phase Voltage, Current & Power Factor Data Logger

For Fault Finding, Phase Unbalance Testing, PQ Monitoring, Load Surveys, Energy Audits, Current Consumption Queries.
Call for pricing

Acksen CT-3A-RS Three Phase Current & Energy Logger

For Load Surveys, Energy Audits, Current Consumption Queries.
Call for pricing

Ezeio Web Based Recorders - Controllers

The ezeio is a secure and simple networked control solution. With general purpose inputs and outputs, ModBUS and Microlan interfaces it can be used for logging, monitoring and control of just about anything and data is accessible on any web browser.
$955.00 ex GST

kWh Monitoring Kit - KIT-UX90-KWH

The HOBO kWh Monitoring Kit combines the convenience and affordability of Onset’s award-winning HOBO UX90 State/Pulse Logger with the power of industry-leading WattNode sensors.
$0.00 ex GST

HOBO Energy Monitoring Systems Overview

HOBO energy monitoring systems can be rapidly deployed in a wide range of energy management applications, including energy audits, Measurement & Verification, building commissioning and indoor air quality studies.
Call for pricing

Rogowski Coil Sensor for EG4100

Rope CTs are excellent for bus-bars and large switch-gear applications
$290.00 ex GST

EG4100 Series Current Transformer Sensor

Split-core CTs from J&D Sensing offer a well constructed hinged body and are very accurate.
$82.00 ex GST

Split-Core Bi-Polar DC Transducer - T-VER-971BP-200 - For Loggers

Split-Core Bi-Polar DC Transducer sensor that measures up to 200 Amps of DC current in both flow directions.
$640.00 ex GST

HOBO RX3000 Remote Monitoring and Weather Station

The HOBO RX3000 is Onset’s next-generation remote data logging station that provides instant access to site-specific environmental data anywhere, anytime via the internet.
$1,695.00 ex GST

WattNode Advanced Pulse - kilowatt hour kWh energy meter

The Advanced Pulse WattNode is a true RMS AC watt-hour transducer with pulse output proportional to kWh consumed. The WattNode provides accurate measurement at low cost to meet your needs for sub-metering, net-metering, energy management, and performance contracting applications.
$368.00 ex GST

WattNode® Modbus - kilowatt hour kWh energy and power meter

The WattNode Modbus is a kilowatt hour kWh energy and power meter that communicates on a EIA RS-485 network, measures 1, 2, or 3 phases with voltages from 120 to 600 volts Vac and currents from 5 to 6,000 amps in delta (phase to phase) and wye (phase to neutral) configurations.
$528.00 ex GST

WattNode® BACnet® - kilowatt hour kWh energy and power meter

The WattNode BACnet (MS/TP) is a kilowatt hour kWh energy and power meter that communicates on a EIA RS-485 network, measures 1, 2, or 3 phases with voltages from 120 to 600 volts Vac and currents from 5 to 6,000 amps in delta (phase to phase) and wye (phase to neutral) configurations.
$658.00 ex GST

WattNode® Plus for LonWorks® kilowatt hour kWh energy and power meter

The WattNode Plus is a kilowatt hour kWh energy meter that communicates on a LonWorks network and measures 1, 2, or 3 phases with voltages from 120 to 600 Vac and 5 to 6,000 amps in delta (phase to phase) and wye (phase to neutral) configurations. For built-in data logging, see the WattNode Logger for LonWorks.
$696.00 ex GST

WattNode® Logger for LonWorks® kilowatt hour kWh energy and power meter

The WattNode Logger is a kilowatt hour (kWh) energy meter that communicates on a LonWorks network, and can log 24,000+ measurement records in non-volatile memory. The WattNode Logger measures 1, 2, or 3 phases with voltages from 120 to 600 volts alternating current (Vac) and 5 to 6,000 amps in delta (phase to phase) and wye (phase to neutral) configurations.
$1,038.00 ex GST

ACT Series Split-Core Current Transformers - Accu-CT up to 250A

The Accu-CT revenue grade, split-core current transformer offers outstanding linearity and phase angle accuracy with a unique one-handed opening and closing mechanism.
$91.00 ex GST

ACT-1250 Series Split-Core Current Transformers 250A to 600A

The Accu-CT ACT-1250 series split-core current transformer (CT) offers revenue grade performance with a unique one-handed opening and closing mechanism
$125.00 ex GST

Magnelab RopeCT AC Current Sensor RCT-1800

Magnelab flexible RopeCT® measures AC current up to 10,000 Amps. The coil opens at the connector junction and can be installed on an existing cable or buss-bar in a matter of seconds.
$415.00 ex GST

Magnelab Three-Phase RopeCT AC Current Sensor RCS-1800

Magnelab Three-phase flexible RopeCT® Rogowski Coils measure AC current up to 10,000 Amps. The coils open at the connector junction and can be installed on an existing cable or buss-bar in a matter of seconds.
$887.00 ex GST

AC Current Switch - CSV-A8

The CSV-A8 is a split-core AC Current Sensor with adjustable threshold switch output to monitor when equipment turns on and off.
$214.00 ex GST

Mini Split-core AC Current Transformers - T-MAG-0400 for Loggers

The small size 5 to 75 AMP split-core AC Current Transformers (CT) are mounted around a current carrying wire to measure AC amperage. This CT provides a 0 to .333 Volt AC output proportional to current flow and are used with Onset loggers.
$92.00 ex GST

INCCT Series - Split Core Current Transmitters & Switch:

The INCCT Series Split Core Current Transmitters & Switch are a low cost alternative for measuring power and monitoring the operation of fans, pumps, and other equipment.
$105.00 ex GST

CTRC Series Rogowski Coil Current Transformers

The CTRC Rogowski coil current transformers are accurate, flexible, rope-like current sensors that can be connected around conductors.
$358.00 ex GST

Split-Core Bi-Polar DC Transducer - T-VER-971BP-200

Split-Core Bi-Polar DC Transducer sensor that measures up to 200 Amps of DC current in both flow directions.
$640.00 ex GST

CTS Series Split-Core Current Transformers - T-MAG-SCT

The CTS series CTs are available with windows from 0.75 inch up to 2.0 inch. They have a removable section, so that they can be installed without interrupting the circuit.
$125.00 ex GST

Wattnode Power LCD Display

The remote LCD displays connect to Pulse Output WattNode® meters to display power (watts or kilowatts) and/or energy (kilowatt-hours)
$370.00 ex GST

HOBO Power Logging System Overview

Measure Power Factor, Reactive Power, Watt Hours and more!
Call for pricing

Monnit ALTA Industrial Wireless Three Phase Current Meter

The ALTA Industrial Wireless Three Phase Current Meter (150 Amp) measures the RMS current of an alternating current (AC) system using 3 current transformers (CTs)
$670.00 ex GST

Monnit ALTA AA Wireless AC Current Meters

ALTA wireless AC Current Meters measure the RMS current of an alternating current (AC) system using a current transformer (CT)
$300.00 ex GST

Monnit ALTA Industrial Wireless AC Current Meters

ALTA wireless AC Current Meters measure the RMS current of an alternating current (AC) system using a current transformer (CT)
$439.00 ex GST