---
product_id: 803726821
title: "Coil Tester | AC Circulation Pump Rotation Tester,High-Precision Key Ring Detection for Appliance Diagnostics Electrical Refrigeration Industrial Maintenance Commercial Equipment"
brand: "generic"
price: "116 Lei"
currency: RON
in_stock: true
category: "Generic"
url: https://www.desertcart.ro/products/803726821-coil-tester-ac-circulation-pump-rotation-tester-high-precision-key
store_origin: RO
region: Romania
---

# Real-time pump rotation detection Compact key ring portability Magnetic field visibility indicator Coil Tester | AC Circulation Pump Rotation Tester,High-Precision Key Ring Detection for Appliance Diagnostics Electrical Refrigeration Industrial Maintenance Commercial Equipment

**Brand:** generic
**Price:** 116 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Diagnose like a pro, anywhere you go!

## Quick Answers

- **What is this?** Coil Tester | AC Circulation Pump Rotation Tester,High-Precision Key Ring Detection for Appliance Diagnostics Electrical Refrigeration Industrial Maintenance Commercial Equipment by generic
- **How much does it cost?** 116 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/803726821-coil-tester-ac-circulation-pump-rotation-tester-high-precision-key)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Pocket-Sized Powerhouse:** Ultra-compact design fits on your key ring, making professional-grade testing effortlessly portable.
- • **Pre-Winter Pump Guardian:** Catch blockages early to keep your heating system running flawlessly when it matters most.
- • **Instant Magnetic Field Insight:** Visualize pump rotation and magnetic activity in real time for rapid, precise diagnostics.
- • **User-Friendly Rotation Confirmation:** Red-white screw rotation indicator ensures quick, error-free pump direction checks every time.
- • **Universal Heating System Compatibility:** Reliable testing across circulation pumps and oil burners—one tool for all your heating needs.

## Overview

The Coil Tester is a precision solenoid tester designed for industrial and commercial maintenance, enabling quick and accurate detection of pump rotation and magnetic fields. Its compact ABS build fits conveniently on a key ring, making it an essential tool for professionals maintaining heating circulation pumps, oil burners, and refrigeration systems—ensuring optimal performance and preventing costly downtime.

## Description

Designed to test electrical circuits in automotive repair, refrigeration systems, and home appliances, this heavy-duty solenoid tester includes a Key Ring for portability and ensures high-precision results, for industrial maintenance and commercial equipment diagnostics.Product AttributesName: Coil TesterProduct size: about 6x1.9x1cm/2.36x0.75x0.39 inchesMaterial: ABSProduct ListCoil Tester x1Notes: 1. Due to the lighting effects and photographing angles, the product has a color difference; please understand.2. Due to manual measurement, there is a tolerance in the product size.

## Features

- Pre-Winter Pump Checker: Identify potential blockages following idle times, inspect pump performance ahead of colder months, and maintain efficient heating usage with this solenoid tester
- Magnetic Field Visibility: With a concentration on quick pump checks, the device integrates a clear indicator system that highlights magnetic fields clearly and shows pump rotation in real time for efficient fault detection
- Widely Used: Assesses heating circulation pumps, while enabling inspection of oil burners, making it suitable for use across different heating systems with consistent precision and utility
- Portable and Compact Design: With its portable and compact build, this solenoid tester is ideally handy for quick checks, fitting easily on a key ring to become an indispensable tool for plumbers in need of trusty performance
- Effortless to Use: Featuring red-white screw rotation, the tester provides a user-friendly approach to visually confirm directions and view pump rotations effortlessly, ensuring consistent performance during testing tasks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FSYFP84F |
| Item model number | TRQDXK7LE8TNV2UG |
| Manufacturer | Generic |
| Package Dimensions | 7 x 2.5 x 1.5 cm; 13.61 g |

## Product Details

- **Brand:** Generic
- **Colour:** single attribute
- **Manufacturer:** Generic

## Images

![Coil Tester | AC Circulation Pump Rotation Tester,High-Precision Key Ring Detection for Appliance Diagnostics Electrical Refrigeration Industrial Maintenance Commercial Equipment - Image 1](https://m.media-amazon.com/images/I/51FNk1Zn0GL.jpg)

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**Shop now:** [https://www.desertcart.ro/products/803726821-coil-tester-ac-circulation-pump-rotation-tester-high-precision-key](https://www.desertcart.ro/products/803726821-coil-tester-ac-circulation-pump-rotation-tester-high-precision-key)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-06-01*