i-meter® IM3

A small, efficient submeter for your kWH needs.

The IM3 is a simple energy only (kWHr) single channel meter housed in plastic enclosure c/w a display unit. Can be configured as a single or three phase meter in three available voltages: 120, 208 and 240 volts. The IM3 uses 100 mAmp current transformers and is also equipped with a pulse frequency output that can be interfaced to an external pulse counting device.


  • 120, 208, 240 Volts
  • Verification of Power Consumption kWh
  • Adaptable Register Output
  • Pulse Output
  • Revenue Grade / Accurate Measurements
  • Flexible (Standard Aalone or Connected)
  • Ease of Installation and Configuration
  • 3 Element Load Monitoring, single phase/three phase
  • Applications: Residential and Commercial

Product Summary

Dimensions 6 H x 6 W x 4 D
Dimensions (Millimeters) 135 H x 153 W x 102 D
Mounting Options Surface Mount
# of Meters 1
Meter Elements (CTs) 1 to 3
Voltage 120, 208, 240
Service Type: 1Ø2W, 1Ø3W, 3Ø4W, wye
Current Transformers 100 mA output
Instrument Transformers Interface Yes
Memory 45 days (5 min intervals) kWh with PT2K
Pulse Output Whr
Communications Pulse
Frequency 45 to 65 Hz
Accuracy Class 1.0
Real Time Measurements kWh
Operating Temperature -20°C to +50°C
Regulatory Compliance / Approvals CLC(US)

Product Sheet

Installation Guide

Electrical Meter IM3

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