---
title: "USB Guardian: PMI's Meter Socket Power Quality Recorder"
description: The USB guardian can drastically reduce the amount of time and money you waste on truck rolls for residential, power quality investigations. Get more information now!
---

[![PMI Logo Toosl you need people you trust](https://info.powermonitors.com/hubfs/pmi.com/logo.svg)](https://powermonitors.com)

 

# How much money can you save by reducing truck rolls?

The USB Guardian is your ticket to under-budget and ahead-of-schedule PQ investigations.

- Save money with fewer truck rolls by having data recorded and stored for off-site access.

 

- Now available with larger memory, CBEMA/ITIC, Advanced Waveform capture, and more.
- Every device is thoroughly tested for pinpoint accuracy and comes with a comprehensive calibration certificate.

 

- Our Power Quality Recorder is weatherproof, durable, powerful, was designed with engineers in mind.

 

 

![](https://info.powermonitors.com/hubfs/Cell_Guardian_Promo/150917-CellGuardian-4-900px.png)

   **Call us to start saving money now! (800) 296-4120**

## Fill out the form below and we'll contact you soon with more information on the USB Guardian!

Power Monitors, Inc. is an industry-leading product design and manufacturing firm based in Mt. Crawford, Virginia. PMI® strives to solve power quality problems by listening to our customers and working with them to design and manufacture products. Total customer satisfaction is the primary goal of all PMI® staff. Please browse our site or call us to learn more about PMI® and how we can help meet your power monitoring needs.

800 N Main St Mt Crawford, VA 22841 | Toll Free 800.296.4120 | Fax 540.432.9430 | © Power Monitors, Inc.