---
product_id: 45766637
title: "Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case"
brand: "fieldpiece"
price: "$1624.57"
currency: USD
in_stock: true
reviews_count: 8
category: "Fieldpiece"
url: https://www.desertcart.us/products/45766637-fieldpiece-job-link-system-hvacr-wireless-probe-kit-jl3kh6-fast
store_origin: US
region: United States of America
---

# ±1° precision accuracy Wireless Rapid Rail tech Stabilizes temps in <5s Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case

**Brand:** fieldpiece
**Price:** $1624.57
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead in HVAC with rapid, reliable temps every time!

## Quick Answers

- **What is this?** Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case by fieldpiece
- **How much does it cost?** $1624.57 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/45766637-fieldpiece-job-link-system-hvacr-wireless-probe-kit-jl3kh6-fast)

## Best For

- fieldpiece enthusiasts

## Why This Product

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

## Key Features

- • **Precision You Can Trust:** ±1° accuracy ensures your HVAC diagnostics are always spot-on.
- • **Ambient-Proof Wireless Tech:** Rapid Rail uses pipe as a circuit, eliminating ambient interference for reliable data anywhere.
- • **Versatile Placement Anywhere:** Place probes on grilles, returns, ducts, or plenums—flexibility that fits your workflow.
- • **Lightning-Fast Temp Stabilization:** Get accurate readings in under 5 seconds—no more waiting around.
- • **Pro-Grade Durability & Convenience:** Comes with a padded case and powerful enough to handle walk-ins, built for daily field use.

## Overview

The Fieldpiece Job Link System HVACR Wireless Probe Kit (JL3KH6) delivers ultra-fast temperature stabilization in under 5 seconds with ±1° accuracy. Featuring innovative Rapid Rail technology, it uses the pipe to complete the circuit, ensuring ambient conditions don’t skew readings. Designed for versatile placement across HVAC systems and built tough for daily professional use, this kit includes a padded case and the Job Link Charge and Air Kit, making it an essential tool for HVACR pros seeking precision and efficiency.

## Description

At Fieldpiece, we started with the idea that every HVACR professional in the field needs the best tools possible. It’s a simple premise, and one that we’ve held tightly to as we’ve grown into a best-in-class innovator of industry-leading tools for HVACR pros over the last 30+ years. Fieldpiece is laser-focused on creating products that empower HVACR professionals - today and tomorrow. At Fieldpiece, we started with the idea that every HVACR professional in the field needs the best tools possible. It’s a simple premise, and one that we’ve held tightly to as we’ve grown into a best-in-class innovator of industry-leading tools for HVACR pros over the last 30+ years. Fieldpiece is laser-focused on creating products that empower HVACR professionals - today and tomorrow. HVACR Products Visit the Store HVACR Products Visit the Store

Review: Very nice tools for hvac - A must have for hvac trades people, very useful and wouldn't show up without them
Review: I used it for a year and I am very satisfied. - I've been using these tools almost every day for over a year, and they've never let me down. It is very convenient to use when you need to prevent the loss of freon from the system.

## Features

- Stabilizes in under 5 seconds with +/-1° accuracy
- New Rapid rail technology uses pipe to complete circuit so ambient conditions don’t affect temperatures
- Place at any location (grilles/returns/duct/plenums
- Powerful enough to go through walk-ins
- Reliable pressures regardless of location
- Included Components: Job Link Charge And Air Kit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Fieldpiece |
| Global Trade Identification Number | 00872641003401 |
| Item Weight | 0.01 Ounces |
| Item dimensions L x W x H | 10 x 4 x 7 inches |
| Material | Plastic |
| UPC | 872641003401 |

## Product Details

- **Brand:** Fieldpiece
- **Item Weight:** 0.01 Ounces
- **Item dimensions L x W x H:** 10 x 4 x 7 inches
- **Material:** Plastic
- **UPC:** 872641003401

## Images

![Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case - Image 1](https://m.media-amazon.com/images/I/71CSeqxG9yL.jpg)
![Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case - Image 2](https://m.media-amazon.com/images/I/81mv4Hrjq6L.jpg)
![Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case - Image 3](https://m.media-amazon.com/images/I/71obz+Ym-pL.jpg)
![Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case - Image 4](https://m.media-amazon.com/images/I/81i6AyzOctL.jpg)
![Fieldpiece - Job Link System HVACR Wireless Probe Kit - JL3KH6 - Fast Accurate Temps with Rapid Rail Technology - HVAC Tools with Padded Case - Image 5](https://m.media-amazon.com/images/I/81NQiOOMvZL.jpg)

## Questions & Answers

**Q: Are these probes waterproof or not. Please do not beat around the bush. No one is washing the condenser while they are on.**
A: I use the complete set everyday. They are waterproof.

**Q: Are the pressure and temperature probes water resistant or water proof for condenser washing like the Sporlan Smart Tool?**
A: I use the complete set every day. They are waterproof. Suggest using good batteries. When washing condensers, the cleaner may deteriorate them. Their very fast to unhook from the unit.

**Q: Does this measure wet bulb and enthalpy**
A: If you use measure quick app it'll tell you scfm as well.  Mqvac it's free, link to kit and then you will have everything that you could possibly need for package units rtu to split systems and minis

**Q: Does these work for refrigeration or a/c**
A: They work for both.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very nice tools for hvac
*by J***. on November 13, 2025*

A must have for hvac trades people, very useful and wouldn't show up without them

### ⭐⭐⭐⭐⭐ I used it for a year and I am very satisfied.
*by A***R on January 2, 2026*

I've been using these tools almost every day for over a year, and they've never let me down. It is very convenient to use when you need to prevent the loss of freon from the system.

### ⭐⭐⭐⭐⭐ Must have
*by T***N on November 27, 2025*

Such a great set i consider these a must

## Frequently Bought Together

- Fieldpiece JL3KH6 HVACR Charge and Air Kit, Yellow
- Fieldpiece - Job Link System Dual Port Manometer Probe Kit - JL3KM2 - Long Range Wireless All-in-One Static, Gas and Draft Pressure Gauge - HVAC Tools
- Fieldpiece MG44 - Wireless Vacuum Gauge

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-24*