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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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ezeio mkII Web-Based Energy Monitoring Kit

Combining the powerful ezeio web based system with a wattnode energy transducer and CT's to offer one of the best energy monitoring systems on the market.
$0.00 (ex gst)

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.
$0.00 (ex gst)

HOBO MX1105 4 Channel Analogue Data Logger

The HOBO MX1105 multi-channel data logger, with four-channel inputs, measures and transmits data wirelessly from a variety of sensors to your mobile device via Bluetooth Low Energy (BLE) technology.
$350.00 (ex gst)

ACTL 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.
$104.00 (ex gst)

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

The Accu-CT ACTL-1250 series split-core current transformer (CT) offers revenue grade performance with a unique one-handed opening and closing mechanism
$144.00 (ex gst)

Magnelab Three-Phase RopeCT Rogowski coil AC Current Sensor RCS-1800

Magnelab Three-phase flexible RopeCT® Rogowski Coils measure AC current up to 5,000 Amps. The coils open at the connector junction and can be installed on an existing cable or buss-bar in a matter of seconds.
from $1,036.00 (ex gst)

Rogowski Coil Sensor for EG4100 up to 2775 A

Rope CTs are excellent for bus-bars and large switch-gear applications
from $328.00 (ex gst)

EG4100 Series Current Transformer Sensors

Split-core CTs from J&D Sensing offer a well constructed hinged body and are very accurate.
from $94.00 (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.
$695.00 (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.
from $456.00 (ex gst)

Magnelab RopeCT Rogowski coil 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.
from $485.00 (ex gst)

Split-core AC Current Sensors - CTV

A split-core AC current sensor with models over the range of 0 to 600 amps AC for use with HOBO UX120-006, U12 and ZW data loggers with external input channels.
from $278.00 (ex gst)

WattNode Module for Modbus

Designed for easy customization for nearly any application or type of equipment, the WattNode Module provides bidirectional energy and power readings via an RS-485 port using Modbus RTU communications.
$564.00 (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.
$0.00 (ex gst)

WattNode Wide-Range Modbus

The new WND-WR-MB provides over fifty electrical measurements over a Modbus RTU RS-485 network. Designed as a universal line-powered meter, it works on any utility service from 100 to 600 Vac, single or three-phase, wye, or delta.
$599.00 (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.
$0.00 (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.
$0.00 (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.
$0.00 (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.
$0.00 (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.
$240.00 (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.
from $110.00 (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)

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)
$444.00 (ex gst)

Monnit ALTA Industrial Wireless Three Phase Current Meter

The ALTA Industrial Wireless Three Phase Current Meter (20, 150 and 500 Amp) measures the RMS current of an alternating current (AC) system using 3 current transformers (CTs)
$1,206.00 (ex gst)

Monnit AA Wireless AC Current Meters

Monnit ALTA wireless AC Current Meters measure the RMS current of an alternating current (AC) system using a current transformer (CT)
$342.00 (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)
$501.00 (ex gst)

Magnelab Rogowski Coils with 5A Output Integrator

The RCS-5A Series integrator converts Magnelab RopeCT input voltage to 5 A AC RMS output.
$1,873.00 (ex gst)

ConLab 0-300 Volt AC Transmitter - T-CON-ACT-300

0-300 volt self-powered transformer for monitoring sine wave, single-phase AC voltage. Requires Input Cable for use with U12 loggers.
$351.00 (ex gst)