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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: Amazon.com: Industrial & Scientific
Fieldpiece Instruments on Instagram: "The Fieldpiece JL3PR – Job Link® System Pressure Probe enables easy access to service ports and tight spaces, so HVACR pros can get the accuracy they need no
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