---
product_id: 381013154
title: "Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range"
brand: "fieldpiece"
price: "RM1730"
currency: MYR
in_stock: true
reviews_count: 5
url: https://www.desertcart.com.my/products/381013154-fieldpiece-jl3rh-job-link-flex-psychrometer-probe-w-remote-data
store_origin: MY
region: Malaysia
---

# 0-100% RH measurement range 350' wireless range, no transmitter needed BLE 4.0 compatible with Job Link App Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range

**Brand:** fieldpiece
**Price:** RM1730
**Availability:** ✅ In Stock

## Summary

> 📊 Unlock precision diagnostics with wireless freedom — your HVAC game changer!

## Quick Answers

- **What is this?** Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range by fieldpiece
- **How much does it cost?** RM1730 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/381013154-fieldpiece-jl3rh-job-link-flex-psychrometer-probe-w-remote-data)

## 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

- • **Seamless Connectivity:** Directly pairs with Job Link App and SM380V/SM480V manifolds for real-time data streaming
- • **Effortless Flexibility:** Long flexible wand with sliding magnet for precise, hands-free placement anywhere on the system
- • **Extended Wireless Reach:** Powerful 350-foot wireless signal penetrates walk-in coolers and freezers without extra transmitters
- • **Plug-and-Play Convenience:** Requires only a 3/8 inch duct hole and runs on included AAA batteries for immediate use
- • **Comprehensive Environmental Metrics:** Measures dry bulb, wet bulb, %RH, dew point, and enthalpy for full system diagnostics

## Overview

The Fieldpiece JL3RH Job Link Flex Psychrometer Probe offers HVAC professionals a flexible, magnet-mounted wand that delivers accurate humidity and temperature readings across a full 0-100% RH range. It wirelessly connects up to 350 feet without a transmitter to BLE 4.0-enabled devices and Job Link digital manifolds, enabling real-time data logging and system diagnostics with unmatched convenience and precision.

## Description

Fieldpiece JL3RH - Job Link System Flex Psychrometer ProbeThe JL3RH Job Link System Psychrometer Probe has a long flexible wand and strong sliding magnet for easy measurements anywhere on the system. Get instant live readings from ducts, plenums, registers, or grilles for accurate diagnostics. A flexible wand with a powerful sliding magnet provides quick and easy measurements anywhere on the system. Place in critical locations based on system needs Requires only 3/8 hole for duct testingConnect to Job Link App or Wireless SM380V and SM480V Digital ManifoldsYou can connect your psychrometers directly to both the Job Link app and the wireless SMAN Refrigerant Manifolds (3-port SM380V or 4-port SM480V) to see live air temperatures readings while you're making adjustments to the system. Data log results in the manifolds, or include in Job Link System reports. 350' wireless signal with no transmitter required Powerful enough to go through most walk-in coolers and freezersReturn and supply indicator switch ensures you're recording the right measurements in the correct place. Dry bulb Wet bulb %RH Dew point EnthalpyThe JL3RH psychrometer probes are sold individually so you can use one or more at a time, or they can be purchased as part of the JL3KH6 Job Link Charge and Air Test Kit. Please note, the JL3RH is one probe.

## Features

- Flex Psychrometer Probe
- Psychrometer probe for Job Link systems
- Compatible with SM380V and SM480V
- Powerful 350' wireless range w/no transmitter required
- Communicates with Job Link App

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 227 g |
| Product Dimensions | 4.57 x 12.19 x 22.86 cm; 226.8 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | JL3RH |
| Battery type | Alkaline |
| Power Source | Corded-electric |

## Images

![Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range - Image 1](https://m.media-amazon.com/images/I/51qzFlinAmL.jpg)

## Questions & Answers

**Q: Do these probes clog up easily when inserting into and/or thru duct-board for temps (TD)?**
A: Yes they can, the best thing to do is use a screwdriver or awl to make the hole before inserting the probe. You don’t want to use the probe to make the hole. Once the hole has been made I haven’t had any issues with the probe clogging up when inserting.

**Q: Does this come with 2 probes?**
A: No

**Q: Doest this connect to the sm460?**
A: No

**Q: Does jl3rh  work with current version of apple job link app on my phone? requires any other devices to connect to the app?**
A: Measurequick app or fieldpiece joblink app

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Very useful, accurate easy to use.
  

*by B***E on Reviewed in the United States on 11 March 2024*

Very useful, accurate easy to use.

### ⭐⭐⭐⭐⭐ 







  
    Útil Herramienta para HVAC
  
  

*by D***S on Reviewed in Mexico on 5 November 2021*

Es una excelente herramienta para profesionalizar y entender mejor el comportamiento de los equipos en tiempo real. Lo mejor es comprar 2 para poder obtener la Delta T fácilmente con la misma app con la que trabajan.

### ⭐⭐⭐⭐⭐ 







  
  
    Works well
  

*by P***. on Reviewed in the United States on 25 December 2023*

Good range via Bluetooth and app

## Frequently Bought Together

- Fieldpiece JL3RH Job Link Flex Psychrometer Probe w/Remote Data Logging for BLE 4.0 Devices, 2.4 GHz Radio Frequency, 0% RH to 100% RH Measurement Range
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**Shop now:** [https://www.desertcart.com.my/products/381013154-fieldpiece-jl3rh-job-link-flex-psychrometer-probe-w-remote-data](https://www.desertcart.com.my/products/381013154-fieldpiece-jl3rh-job-link-flex-psychrometer-probe-w-remote-data)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-25*