The Dwyer AQTIAP-RP2 Air Quality Test Instruments Pro combine the versatile Model UHH2 handheld base with the RP2 Wireless Thermo-Hygrometer probe. The versatile combination of the AQTIAPRP2 provides a line of instruments capable of streamlining a technician’s everyday testing by combining all into one product and using Bluetooth SIG, Inc. wireless technology for ease of use. The AQTIAP-RP2 also comes with the UHH-BTG mobile wireless gateway, which will convert the wireless signal from any Dwyer universal handheld probe or module into a Bluetooth SIG, Inc, Wireless Technology. The RP2 thermo-hygrometer has an insertion length of 8 inches, and can measure air velocity, flow, and temperature. It also includes a hard plastic case with pre-cut foam inserts for additional sensors.