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FIELDPIECE Job Link® Wireless Refrigeration Diagnostic Kit - Wireless Refrigeration Diagnostic Kits
FIELDPIECEWireless Refrigeration Diagnostic Kits

FIELDPIECE Job Link® Wireless Refrigeration Diagnostic Kit

The FIELDPIECE Charging Kit: Pressure/Temp (MPN JL3KR4) is a wireless refrigeration diagnostic kit from the Job Link® series. It measures pressure (0 psi to 580 psi) and temperature (-50°F to 257°F) and includes two…

SKU 3G-OTH-71468

Brand
FIELDPIECE
Item
Job Link® Wireless Refrigeration Diagnostic Kit
Part Number
JL3KR4
Category
Wireless Refrigeration Diagnostic Kits
Available to Order
Also known as:JL3KR4FIELDPIECE
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Technical Specifications

FIELDPIECE
Manufacturer Part Number
JL3KR4
Series
Job Link®
Type
Pressure/Temp, -50°F to 257°F, 0 psi to 580 psi, Bluetooth
Includes
(2) Temperature Clamps
Measures
Pressure/Temperature
App Compatibility
Job Link®

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FIELDPIECE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FIELDPIECE Charging Kit: Pressure/Temp (MPN JL3KR4) is a wireless refrigeration diagnostic kit from the Job Link® series. It measures pressure (0 psi to 580 psi) and temperature (-50°F to 257°F) and includes two temperature clamps. The kit communicates via Bluetooth and is compatible with the Job Link® app.

Frequently Asked Questions

What is the FIELDPIECE Charging Kit used for?

The FIELDPIECE Charging Kit (MPN JL3KR4) is a wireless refrigeration diagnostic kit used by HVAC/R technicians to measure pressure (0 psi to 580 psi) and temperature (-50°F to 257°F) on refrigeration and air conditioning systems. It includes two temperature clamps and communicates via Bluetooth with the Job Link® app for data logging and analysis.

What are the specifications of the FIELDPIECE Charging Kit?

The FIELDPIECE Charging Kit (MPN JL3KR4) from the Job Link® series measures pressure from 0 psi to 580 psi and temperature from -50°F to 257°F. It includes two temperature clamps, communicates via Bluetooth, and is compatible with the Job Link® app. The kit is designed for wireless refrigeration diagnostics.

Where to buy the FIELDPIECE Charging Kit worldwide?

You can source the FIELDPIECE Charging Kit (MPN JL3KR4) worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine FIELDPIECE Job Link® series diagnostic kits.

How to install the FIELDPEICE Charging Kit?

To install the FIELDPIECE Charging Kit, attach the temperature clamps to the refrigerant lines, connect the pressure sensors to the service ports, and pair the kit via Bluetooth with the Job Link® app on your mobile device. Follow the app’s on-screen instructions for setup. Ensure all connections are secure before taking measurements.

Used in

Common applications for FIELDPIECE
Residential HVAC service — Fieldpiece DR82 infrared leak detector for locating R-134A and A2L refrigerant leaks.
Light commercial refrigeration — Fieldpiece VP67 two-stage vacuum pump for evacuating systems to 15 microns.
HVAC/R diagnostics — Fieldpiece JL3KH6 wireless kit with two pressure probes for superheat and subcooling readings.
System evacuation monitoring — Fieldpiece Job Link wireless vacuum gauge for remote micron-level readings via Bluetooth.
Preventive maintenance — Fieldpiece ISO-32 vacuum pump oil for maintaining pump performance during evacuation.
Refrigerant charging — Fieldpiece HR3CM, HR3BM, or HR3XB hose sets with ball valves for controlled refrigerant transfer.
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FIELDPIECE Products

3G Electric supplies FIELDPIECE wireless refrigeration diagnostic kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Wireless handset display charging scale for R-447B refrigerant. Accuracy ±0.03%. Includes wireless remote. Non-programmable. Dimensions: 2 1/4 in H x 13 in W x 13 in L. Traceable calibration certificate without data. Used for precise refrigerant charging in HVAC and refrigeration systems
FIELDPIECE
Wireless handset display charging scale for R-447B refrigerant. Accuracy ±0.03%. Includes wireless remote. Non-programmable. Dimensions: 2 1/4 in H x 13 in W x 13 in L. Traceable calibration certificate without data. Used for precise refrigerant charging in HVAC and refrigeration systems
The FIELDPIECE DR82 is an infrared-type refrigerant leak detector with a sensitivity of 0.03 oz/yr. It is compatible with R-134A refrigerant and A2L refrigerants. The device operates on a 3.7V DC charging voltage. Suitable for locating leaks in HVAC and refrigeration systems
FIELDPIECE
The FIELDPIECE DR82 is an infrared-type refrigerant leak detector with a sensitivity of 0.03 oz/yr. It is compatible with R-134A refrigerant and A2L refrigerants. The device operates on a 3.7V DC charging voltage. Suitable for locating leaks in HVAC and refrigeration systems
The FIELDPIECE DR58 is a heated diode sensor refrigerant leak detector with 0.03 oz/yr sensitivity. It is compatible with R-410A and A2L refrigerants, and operates on a 3.7V DC charging voltage. Used for locating refrigerant leaks in HVAC and refrigeration systems during service and maintenance
FIELDPIECE
The FIELDPIECE DR58 is a heated diode sensor refrigerant leak detector with 0.03 oz/yr sensitivity. It is compatible with R-410A and A2L refrigerants, and operates on a 3.7V DC charging voltage. Used for locating refrigerant leaks in HVAC and refrigeration systems during service and maintenance

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Wireless diagnostic kit for HVAC/R systems, measuring pressure and temperature. Includes two Pressure Probes for simultaneous readings. Compatible with the Job Link® app for data viewing and analysis. Typical applications include system charging, troubleshooting, and maintenance
FIELDPIECE
Wireless diagnostic kit for HVAC/R systems, measuring pressure and temperature. Includes two Pressure Probes for simultaneous readings. Compatible with the Job Link® app for data viewing and analysis. Typical applications include system charging, troubleshooting, and maintenance

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