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Fieldpiece® - JL3KR4 Job Link™ Charge Test Kit - 2 Temperature Pipe Clamps, 2 Pressure Probes, 1 Padded Protective Case

Item: JL3KR4

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About This Product

Product Info


Quickly Check System Charge
Wireless range of 350' plus
Directly connects to mobile device with Job Link System App
Fast accurate temps with new Rapid Rail technology
Pressures auto calibrate at any elevation
Great for critically charged systems
Connect two pressure probes and two pipe temperature clamps to immediately see system charge on your Job Link™ Moblie System app. Easily determine if unit is running properly, or if troubleshooting is needed. All measurements can be sent up to 350’ away directly your mobile device. Each tool is designed for agility and speed. The pressure probe fits into tight spaces. The pipe clamp uses a new Rapid Rail™ sensor design to deliver accuracy, speed, and agility, even on the most awkward pipe configurations. Do more with Job Link™ probes!

Powerful Wireless Signal Strength
*Up to 350’ wireless signal
*Powerful enough to go through most walk-in coolers and freezers
*Directly transmits to your mobile device
Rapid Rail™ Sensor Advantages
*Stabilizes in under 5 seconds
*Beeper and LED indicate accurate connection
*The Rapid Rail™ sensor uses pipe to complete circuit so ambient conditions don’t affect the measurement
*Narrow jaw connects in tight spaces and on irregular pipe shapes
Reliable Pressures Regardless of Location
*45° angled fitting easily connects in tight spaces
*Pressure sensors are accurate at any elevation
*Calibrates automatically when powered on
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight3.45 Pounds (lbs)
Width4 Inches (In)
Height7 Inches (In)
Country of OriginTWN
Length10 Inches (In)
Accuracy± 1 %
ApplicationRefrigeration, HVAC
Auto Power OffNo
ColorBlack, Yellow
Includes2 x JL3PC Job Link Premium Pipe Clamp Probes, 2 x JL3PR Job Link Pressure Probes, ANC18 Protective Case, 2 x AAA Batteries Per Probe (8 Total)
Includes CaseYes
Power Source2 x AAA Batteries Per Probe
Prop 65Yes
Warranty OfferedYes

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