Self-powered amperage sensor
Split-core CT for AC current. Clips on in seconds without de-energizing the panel.
- 5 sizes: 60A · 100A · 200A · 300A · 600A
- 0.5% accuracy · ANSI C12.20 Class 0.5
- LoRaWAN Class A · CN470, EU868, US915, AS923, AU915
Vutility's self-powered HotDrop, VoltDrop, and PulseDrop monitor amperage, voltage, and pulse-counted utilities across 35,000+ devices in 100+ buildings. ANSI C12.20 Class 0.5. LoRaWAN. No batteries. No service contracts. CloudVU platform with VutilityAI included.
HotDrop, VoltDrop, PulseDrop — three sensors, one platform. Revenue-grade per ANSI C12.20 Class 0.5. LoRaWAN wireless. No batteries. No service contracts. Flat platform pricing.
"Show me amperage spikes above 280A across all sites this week."
VutilityAI reads your sensors, searches our spec docs, and writes config on command. Powered by Vutility's self-powered HotDrop, VoltDrop, and PulseDrop sensors. ANSI C12.20 Class 0.5.




Self-powered. Wireless. Revenue-grade. Each sensor harvests its own power from the conductor it monitors — no batteries to replace, no parasitic load on the panel.
Split-core CT for AC current. Clips on in seconds without de-energizing the panel.
3-phase voltage, real / reactive / apparent power, power factor — with optional Rogowski coils for retrofit-friendly amperage.
Reads dry-contact and open-collector pulses from water meters, gas meters, BTU meters, runtime hours — anything that pulses.
Three sensors, one platform — applied across 12 commercial verticals.
Tenant-level submetering, ESG reporting, and ESCO-grade revenue billing.
Hotels, resorts, campgrounds, glamping — circuit-level visibility per cabin, per pump, per kitchen.
Production-line energy attribution; identify the spindle, line, or compressor driving demand.
Cell tower DC and AC monitoring — no truck rolls, no rectifier downtime.
Unit-level submetering for tenant billing recovery and ENERGY STAR scoring.
Campus, school district, and municipal facility energy audits.
ESG benchmarking, ESCO performance contracts, third-party verification.
Distribution feeder monitoring, demand response, transformer load profiling.
Hospital wing energy attribution, OR-suite circuit monitoring, code-compliant load capture.
Standardized submetering across 100s of stores with one CloudVU tenancy.
Refinery, midstream, upstream — ANSI C12.20 revenue-grade in hazardous classifications.
Per-slip shore-power kWh, fuel-dock load attribution, and dockmaster billing across the marina.
Every other commercial submeter requires a licensed electrician to pull the breaker, de-energize the bus, and install in a service window. Vutility doesn't.
No lockout/tagout. No de-energizing. No service window.
Split-core jaw closes over the conductor with one hand. The sensor harvests its own power from the magnetic field — no wiring, no batteries, no aux supply.
LoRaWAN handshake to the gateway, first reading uploaded, device appears in the site tree. Done.
RJourney's campground network: 4,500+ sensors across 50+ campgrounds. Same hardware, same install motion, every site.
Web-based platform with multi-site trees, role-based access, alerts, and a 13-month rolling data window. White-label ready — Settings → Theme exposes 5 brand colors, logo, and favicon.
Site → building → panel → circuit hierarchy. Collapse and expand. Drag devices between sites.
15-minute cadence default. Live spark on the device card. 13 months of history per channel.
Threshold alerts, demand spikes, signal degradation. Webhook or email delivery.
5-color theme editor, custom logo, custom favicon, custom domain. Ship CloudVU as your own platform.
VutilityAI reads your live sensor data, searches Vutility's spec docs, and writes config — three tool capabilities, one chat interface. First NL agent in commercial energy monitoring.
Found 3 spikes across 2 sites. Highest: VUHD-1055-B at Building C reached 312A on Tue 06/01 14:32.
{
"spikes": [
{
"device": "VUHD-1055-B",
"site": "Building C",
"peak_a": 312,
"duration_s": 47
},
{
"device": "VUHD-26D5-A",
"peak_a": 294
},
{
"device": "VUHD-1F67-A",
"peak_a": 287
}
]
}
Per the HotDrop spec sheet (rev 2.4, §7.2): SNR below −5 dB indicates marginal signal. Below −10 dB, expect intermittent packet loss.
Source: HotDrop_DS_rev2.4.pdf Section: 7.2 — Link budget Page: 14 View source →
Done. VUHD-26D5-A moved and renamed. Change logged at 2026-06-02 09:14:55Z.
- Unassigned › VUHD-26D5-A + Building A › Panel 1A › Main Switchgear Phase A
Available now in CloudVU. No additional license. No metered usage.
One of Vutility's largest hospitality deployments. The full library lives at /case-studies (20+ customer stories, filterable by vertical).
"We were able to roll out energy monitoring across the entire portfolio without changing a single breaker. The crew installed sensors on live circuits while sites were occupied."
— RJourney operations team · 2025 deployment
Read the full case study →Compliance updates, install playbooks, and lessons learned from 35,000+ deployments.
15-minute walkthrough with a Vutility engineer. We'll show CloudVU on real customer data and answer the install / spec / integration questions your facility team will ask.