Leviton Whole Home Energy Monitor with One Pair of CTs (LWHEM-2): Leviton's product image of the Whole Home Energy Monitor with One Pair of CTs (LWHEM-2) on its own product page.

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Image source: Leviton's product image of the Whole Home Energy Monitor with One Pair of CTs (LWHEM-2) on its own product page.

Leviton Whole Home Energy Monitor with One Pair of CTs (LWHEM-2)

Name: Leviton Whole Home Energy Monitor with One Pair of CTs (LWHEM-2)
Brand: Leviton
SKU: LWHEM-2

By LevitonSKU LWHEM-2

Energy monitors

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Device typeNot yet documented Max switched load (A)Not statedMax switched load (W)Not statedMeasurement channels1 pair LSMMA included; up to 3 pairs Current sensorsNot stated Current ratingNot stated

Key specs

Units

SKU: LWHEM-2
Official product page
Sources
Printed as "Whole Home Energy Monitor with One Pair of CTs LWHEM-2".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: page heading
Documented
Power input: dedicated 2-pole circuit breaker
Official product page
Sources
Printed as "Requires : A dedicated 2-pole Circuit Breaker to power the Whole Home Energy Monitor".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Communications: 802.11 a/b/g/n @ 2.4GHz
Official datasheet
Sources
Printed as "Wi-Fi – 802.11 a/b/g/n @ 2.4GHz".
Official datasheet: Product Specifications: Leviton Whole Home Energy Monitor and CTs (LWHEM, LSMMA) (SC-011623A-dp, © 2023) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Certifications (as printed): C-ETL-US, RSS, Wi-Fi CERTIFIED, FCC Part 15 Class B
Official product page
Sources
Printed as "Standards and Certifications : C-ETL-US, RSS, Wi-Fi CERTIFIED™, FCC Part 15, Class B".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Measurement channels: 1 pair LSMMA included; up to 3 pairs
Official product page
Sources
Printed as "One pair of CTs (LSMMA) included; use up to three pairs of CTs plugged into the LWHEM-2 which connects via Wi-Fi to My Leviton".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Operating temperature: -20 to 85 °C-4 to 185 °F converted
Official product page
Sources
Printed as "Operating Temperature : -20°C to 85°C".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: page Technical Information
Documented

All specs5

Power input: dedicated 2-pole circuit breaker
Official product page
Sources
Printed as "Requires : A dedicated 2-pole Circuit Breaker to power the Whole Home Energy Monitor".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Communications: 802.11 a/b/g/n @ 2.4GHz
Official datasheet
Sources
Printed as "Wi-Fi – 802.11 a/b/g/n @ 2.4GHz".
Official datasheet: Product Specifications: Leviton Whole Home Energy Monitor and CTs (LWHEM, LSMMA) (SC-011623A-dp, © 2023) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Certifications (as printed): C-ETL-US, RSS, Wi-Fi CERTIFIED, FCC Part 15 Class B
Official product page
Sources
Printed as "Standards and Certifications : C-ETL-US, RSS, Wi-Fi CERTIFIED™, FCC Part 15, Class B".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Measurement channels: 1 pair LSMMA included; up to 3 pairs
Official product page
Sources
Printed as "One pair of CTs (LSMMA) included; use up to three pairs of CTs plugged into the LWHEM-2 which connects via Wi-Fi to My Leviton".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: Product page and documents as quoted
Documented
Operating temperature: -20 to 85 °C-4 to 185 °F converted
Official product page
Sources
Printed as "Operating Temperature : -20°C to 85°C".
Official product page: Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026) Checked Oct 12, 2026 · Earlier document
Location: page Technical Information
Documented

Published claims and calculations, not independent test results.

Documents

2 on file

PDF
Product Specifications: Leviton Whole Home Energy Monitor and CTs (LWHEM, LSMMA) (SC-011623A-dp, © 2023)OfficialLevitonOfficial datasheet
Source details
Revision
Not stated
Revision date
Not stated
Archived copy captured on 2026-10-12.
Location: Whole document
Retrieved Oct 12, 2026
Leviton's own document, downloaded October 12, 2026 with the paced research fetcher. Manufacturer statements, not independent tests.
Archived copies
Archived copy of a document published by Leviton. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived backup Revision not recorded · 2.96 MB
Archived copy, unaltered, kept as a record of what Leviton published. Original address: https://leviton.com/content/dam/leviton/residential/product_documents/instruction_sheet/lwhem-specification-sheet-rs-sc091823-en-leviton.pdf. Copyright and takedown
Source first found
Oct 12, 2026
This copy captured
Oct 12, 2026, 10:22 AM PDT
Archived
Oct 12, 2026, 10:22 AM PDT
File details
Original source
Pages
4
Embedded creation date
Sep 5, 2023
Embedded modification date
Sep 5, 2023
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 23a643cdbd607468ef24975fa8fbb66373cae2dced020a1088ec0307e0956c09
Open
WEB
Leviton product page: Whole Home Energy Monitor with One Pair of CTs (captured October 12, 2026)OfficialLevitonOfficial product page
Source details
Revision
Not stated
Revision date
Not stated
Archived copy captured on 2026-10-12.
Location: Product page
Retrieved Oct 12, 2026
Leviton's own product page, captured October 12, 2026 with the paced research fetcher. Manufacturer statements, not independent tests.
Open

Archive and older revisions0

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

Archived documents

Archived copy of a document published by Leviton. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Revision not recorded · 2.96 MB

Archived copy, unaltered, kept as a record of what Leviton published. Original address: https://leviton.com/content/dam/leviton/residential/product_documents/instruction_sheet/lwhem-specification-sheet-rs-sc091823-en-leviton.pdf. Copyright and takedown