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

I’ve been using the Fieldpiece psychrometer for a while now, and it’s become one of my go-to tools for HVAC work. It’s quick, reliable, and gives consistent readings for relative humidity, wet bulb, and dry bulb temperatures, which makes my job a lot easier when diagnosing system performance. The interface is straightforward and easy to navigate, even if you’re in a hurry on a job site. I especially like how fast it responds compared to some older models I’ve used. The build quality feels solid, and it holds up well to everyday use in the field. Another big plus is how well it pairs with other Fieldpiece tools and apps, making it easy to log and track data when needed. That said, battery life could be a bit better if you’re using it heavily throughout the day, but it’s not a dealbreaker. Overall, it’s a dependable, professional-grade psychrometer that delivers accurate results and saves time. Definitely worth the investment if you work in HVAC or need precise humidity measurements regularly.

Es muy buena herramienta,para poder diagnosticar la salida de aire frío en los evaporadores

Got this for doing air conditioning. It’s incredibly convenient. Recommend it for anyone in hvac.

For them quickly and after using them for a few days I’m happy with them.

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.