Product Comparison

Download a .pdf version of this table here

Meter Type

i-meter ® MF Series

i-meter ® MF12

i-meter ® 636

i-meter ® 45

Meter Image

 i-Meter MF Series i-Meter MF12 i-Meter 636 i-Meter 45

Model

i-meter® MF 3

i-meter® MF 6

i-meter® MF12

i-meter® MF12TK

i-meter® 636 EXTC (External CT's)

i-meter® 45 (Rails)

i-meter® 45 (Interface Board)

Dimensions (Inches)

9.8 H x 7.3 W x 3.5 D

8 H x 7 W x 2.5 D

6.5 H x 16 W x 13 D

16.5 H x 4.5 W x 2 D

ENC with MDU
24 H x 8 W x 5 D

ENC without MDU
24 H x 6 W x 4 D

Dimensions (Millimeters)

275 H x 185 W x 89 D

201 H x 169 W x 63 D

165 H x 406 W x 330 D

420 H x 115 W x 45 D

ENC with MDU
610 H x 203 W x 127 D

ENC without MDU
610 H x 152 W x 102 D

Mounting Options

Surface Mount

Embedded/External

Number of Meters

1 to 2

1 to 12

1 to 16

1 to 45

Metering Elements (CTs)

1 to 7 (with Neutral)

1 to 12

1 to 16

1 to 45

Voltage

Auto Ranging 90 to 600 Volts (347 L/N)

Service Type:
1ø2W, 1ø3W,
2ø3W,3ø4W wye,
3ø3W Delta (with PTs)

Yes

80/100mA Output Current Transformers

Yes

Instrument Transformer Interface

Yes

Memory

45 days (5 min. intervals) kWh

Optional Modules
Up to 4GB memory

Pulse Output

Wh/VAh

Wh

Communications

MODBUS/RTU/BACNET/MSTP/RF/ETHERNET

Accuracy Class

0.5

Real-Time Measurements

V, I, kW, kVA, kVar, PF, Hz, THD (V/I)

Operating Temperature

 -20°C to 53°C -40°C to 60°C -40°C to 53°C

Regulatory Compliance/Approvals

Measurement Canada

CSA (C/US)

UL

CE

CTEP (CA)

CSA (C/US)

Measurement Canada

CSA (C/US)

UL

CE

CTEP (CA)

Measurement Canada

CSA (C/US)

UL

CE

CTEP (CA)

Patent

U.S. Patent No. 8,049,488