---
product_id: 369504839
title: "Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V"
brand: "powerprobe"
price: "$937.94"
currency: USD
in_stock: true
reviews_count: 10
category: "Powerprobe"
url: https://www.desertcart.us/products/369504839-power-probe-pptm01as-the-maestro-automotive-circuit-tester-colour-lcd
store_origin: US
region: United States of America
---

# Scope-like Trace Mode App Pairing & Data Logging 12-24V Power/Ground Activation Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V

**Brand:** powerprobe
**Price:** $937.94
**Availability:** ✅ In Stock

## Summary

> ⚡ Master automotive diagnostics like a pro with The Maestro — your ultimate circuit whisperer!

## Quick Answers

- **What is this?** Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V by powerprobe
- **How much does it cost?** $937.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/369504839-power-probe-pptm01as-the-maestro-automotive-circuit-tester-colour-lcd)

## Best For

- powerprobe enthusiasts

## Why This Product

- Trusted powerprobe brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Full Diagnostic Suite:** Measure DC/AC voltage (TRMS, peak-to-peak), resistance, frequency, and duty cycle effortlessly.
- • **Scope-Like Trace Mode:** Visualize electrical signals with precision and stream data live for fault documentation.
- • **Smart App Integration:** Pair with Power Probe TEK Pro Series App to log data, capture screenshots, and expand diagnostic capabilities.
- • **Workshop-Ready Design:** Bright color LCD, dual LED work lights, flip screen, and thermal circuit breaker for durability.
- • **Power & Ground Activation:** Apply battery power or ground directly at the probe tip for true component testing.

## Overview

The Power Probe PPTM01AS The Maestro is a professional-grade automotive circuit tester featuring a vibrant color LCD, advanced scope-like Trace Mode, and the ability to apply power or ground at the probe tip. Compatible with 12-24V systems, it offers comprehensive electrical measurements including DC/AC voltage, resistance, frequency, and duty cycle. Designed for workshop durability with LED work lights, a flip screen, and thermal circuit breaker, it also pairs seamlessly with a dedicated app for data logging and fault documentation, making it an indispensable tool for automotive technicians.

## Description

Product Description Power Probe Maestro This is the first of our Pro Series line of tools made for Professionals. With powerful multimeter functions, advanced diagnostic modes, easy to read color LCD display, and a new rugged dust and water resistant housing. The Pro Series Maestro is designed to give you years of trouble free testing. Also, an updateable and useful app that will expand your tools capabilities and give you access to answers and solutions that you need. The unique configuration of Power Probe testers gives them many advantages over using conventional test lights or multimeters for circuit testing. Features Trace mode offers scope-like functionality DC voltmeter with the capability of applying battery supplied voltage or ground AC voltmeter: TRMS, peak-to-peak/min/max, frequency, duty cycle Operates on 12V or 24V systems

Review: Outstanding Tool for Automotive Diagnostics – Worth Every Penny - The Power Probe Maestro is an exceptional bit of kit for anyone working on vehicle electrics. It makes testing circuits, fuses, and connections fast and accurate. The functions are clearly laid out and easy to use, even for detailed diagnostic work. The build quality is excellent — solid, reliable, and clearly designed for professional use. The display is bright and easy to read, and the leads feel durable. It gives instant feedback and saves loads of time when tracing faults. This tool has quickly become one of my go-to pieces of equipment in the workshop. If you deal with automotive electrical systems, this is a must-have. Five stars without hesitation.
Review: Power probe maestro - It's a very good product not for diy if you are busy the lower spec of ones . It does everything you need people giving bad reviews not knowing how to use it. Would recommend for anybody in motor trade who deals with electrics

## Features

- Power Probe The Maestro: Digital circuit tester built for technicians: combines multimeter functions with the ability to apply battery-supplied power or ground at the tip for true component activation testing.
- Trace Mode provides scope-like visualisation, with the option to stream and record traces and screenshots via the Power Probe TEK Pro Series App for documenting electrical faults.
- Full measurement suite for modern diagnostics: DC and AC (TRMS, peak-to-peak/min/max), resistance testing on live or unloaded circuits, plus frequency and duty cycle readings.
- Workshop-ready design with an easy-to-read colour screen, two bright LED work lights, flip screen and mute functions, plus a self-resetting 8 Amp thermal circuit breaker for protected power feed.
- Includes The Maestro tool, 4 in (10 cm) probe tip, battery clip set and alligator clip adapter, plus instruction manual; operates on 12V or 24V systems with a 23 ft heavy-duty power cable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QYWKVMF |
| Best Sellers Rank | 304,526 in DIY & Tools ( See Top 100 in DIY & Tools ) 373 in Circuit Testers |
| Brand | Powerprobe |
| Colour | Black, Red |
| Compatible Devices | Android devices, iOS devices, Scan Tools |
| Country Of Origin | Taiwan |
| Customer Reviews | 4.3 out of 5 stars 204 Reviews |
| Included Components | 4" Tip. Battery clips. Auxiliary ground lead. Alligator clip. Power lead. |
| Item Dimensions | 27.9 x 20.3 x 5.1 centimetres |
| Item Weight | 0.91 Kilograms |
| Item dimensions L x W x H | 27.9 x 20.3 x 5.1 centimetres |
| Item weight | 0.91 Kilograms |
| Manufacturer | POWER PROBE |
| Manufacturer Part Number | PPTM01AS |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 6 Volts (DC) |
| Model Number | PPTM01AS |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Specification Met | Meets certain specifications |
| Style | Modern |
| Style Name | Modern |
| UPC | 816724021647 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 1 Kelvin |

## Product Details

- **Brand:** Powerprobe
- **Colour:** Black, Red
- **Item weight:** 0.91 Kilograms
- **Power source:** Corded Electric
- **Style:** Modern

## Images

![Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V - Image 1](https://m.media-amazon.com/images/I/71DIj6pPjGL.jpg)
![Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V - Image 2](https://m.media-amazon.com/images/I/61Ut3titO6L.jpg)
![Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V - Image 3](https://m.media-amazon.com/images/I/71Qdm3gWYjL.jpg)
![Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V - Image 4](https://m.media-amazon.com/images/I/81HyYRfrKBL.jpg)
![Power Probe PPTM01AS The Maestro Automotive Circuit Tester, Colour LCD, Power/Ground Activation, Trace Mode Scope-Like Display, App Pairing & Data Logging, 12–24V - Image 5](https://m.media-amazon.com/images/I/718asNLXR6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Outstanding Tool for Automotive Diagnostics – Worth Every Penny
*by T***S on 10 November 2025*

The Power Probe Maestro is an exceptional bit of kit for anyone working on vehicle electrics. It makes testing circuits, fuses, and connections fast and accurate. The functions are clearly laid out and easy to use, even for detailed diagnostic work. The build quality is excellent — solid, reliable, and clearly designed for professional use. The display is bright and easy to read, and the leads feel durable. It gives instant feedback and saves loads of time when tracing faults. This tool has quickly become one of my go-to pieces of equipment in the workshop. If you deal with automotive electrical systems, this is a must-have. Five stars without hesitation.

### ⭐⭐⭐⭐⭐ Power probe maestro
*by I***S on 12 February 2025*

It's a very good product not for diy if you are busy the lower spec of ones . It does everything you need people giving bad reviews not knowing how to use it. Would recommend for anybody in motor trade who deals with electrics

### ⭐ Poor quality
*by R***N on 26 February 2025*

The first Power Probe I bought stopped working just before it was a year old and had to be replaced. The second one failed shortly after a year. I’ve gone back to using the Power Probe 4, which is much better quality.

## Frequently Bought Together

- Power Probe The Maestro Automotive Circuit Tester Advanced Diagnostic Tool - PPTM01AS
- Power Probe 3000 Circuit Tracer for Shorts and Opens
- Power Probe Amp Adapter Tip for Live Current in Automotive Electrical Diagnostics

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/369504839-power-probe-pptm01as-the-maestro-automotive-circuit-tester-colour-lcd](https://www.desertcart.us/products/369504839-power-probe-pptm01as-the-maestro-automotive-circuit-tester-colour-lcd)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-06-23*