Flex Psychrometer Probe®
Flex Psychrometer Probe®

JL3PRINT - Job Link® System Pressure Probe

Our Pressure Probe ensures you can take the pressure easily on the job.

- 300m wireless range to the Job Link® tools;

- Easy switch function;

- Onboard data logging;

- Equipped for quick system service;

- 45º angled fitting to connect in tight spaces.

With easy access to all spaces, the JL3PRINT is the perfect pressure probe to take the pressure anywhere you need.


Four reasons why you need the JL3PRINT

1. Wireless and fast

The JL3PRINT has been designed to be able to take pressure measurements and is perfectly equipped to do quick system service from anywhere on site. The 300 meter wireless range ensures you can view, send, and receive measurements directly on your mobile device.

2. Easy switch function

The suction/liquid indicator can be easily switched to fit the side you’re testing. Simply pick red for the liquid side and blue for the suction side and the Job Link® system will immediately recognize which side you’re testing. It’s really that easy!

3. On-board data logging

Notes and scribbles on crumpled up pieces of paper are in the past. The JL3PRINT comes equipped with an on-board data logging feature that automatically keeps track of all your measurements and sends them to your Job Link® device.

4. Designed for tight spaces

With a 45º angled fitting, the JL3PRINT can connect to all systems, even those units in tight spaces. With easy access to all spaces, the JL3PRINT is the perfect pressure probe to take the pressure anywhere you need for quick system service checks.



  • Wireless Range: 300 meters line of sight
  • Wireless Frequency: 2.4 GHz
  • Battery type: 2x AAA
  • Battery Life: 150 hours typical alkaline
  • Auto Power Off (APO): 2 hours (can be disabled)
  • Connector Type: 45° Standard 1/4” NPT female flare
  • Best Accuracy: ±1 psig (±7 kPa)
  • Measurement Range: 0 to 580 psig (0 to 4000 kPa)
  • Maximum Overload: 800 psig (5500 kPa)
  • Water Resistant: Designed to IP55
  • Operating Environment: -20°C to 50°C at <75% RH
  • Storage Temperature: -20°C to 60°C, 0 to 80% RH (with batteries removed)
  • Temperature Coefficient: 0.1 x (specified accuracy) per 1°C (0°C to 18°C, 28°C to 50°C)
  • Weight: 177 g

Included in package

  • Job Link® Pressure Probe
  • 2 x Replacement Gaskets
  • 2 x AAA Batteries
  • Operator’s Manual


Manual JL3PR

Manual JL3PR

Declaration of Conformity

Declaration of Conformity

Certificate of Origin

Certificate of Origin

Frequently asked questions

What is the measurement range?

How can I "zero" my pressure probe?

What size fitting is on the pressure probe?

Why am I not getting a superheat or subcooling measurement?

What is the wireless range?

Is the tool compatible with CO2?

Can my tool connect wirelessly to the manifold?

How many systems can I see at the same time?


JL3PR Job Link® System Pressure Probes: Data logging feature | Fieldpiece Europe
JL3PR Job Link® System Pressure Probes: Easy side switch | Fieldpiece Europe
JL3PR Job Link® System Pressure Probes: Built in Barometer | Fieldpiece Europe

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