Order information Item name Description Legend Item number HCS T2 Temperature Sensor — Long Range (requires HCS Gateway) ① 2300657 HCS T2-B3 HCS T2 with 3-foot cord for deeper sensor embedment ② 2300658 HCS T2-B8 HCS T2 with 8-foot cord for deeper sensor embedment ② 2300659 HCS T2-B15 HCS T2 with 15-foot cord for deeper sensor embedment ② 2300660 HCS Gateway Monthly Rental for HCS Gateway (required for all HCS T2) ③ 3692417 HCS TH1 Temperature / Relative Humidity Sensor — Bluetooth ® ① 2300652 HCS T1 Temperature Sensor — Bluetooth ® ① 2300653 HCS T1-B3 HCS T1 with 3-foot cord for deeper sensor embedment ② 2300654 HCS T1-B8 HCS T1 with 8-foot cord for deeper sensor embedment ② 2300655 HCS T1-B15 HCS T1 with 15-foot cord for deeper sensor embedment ② 2300656 HCS Concrete Calibration Testing Required for accurate monitoring of concrete strength based on Maturity Method. Calibration testing: Ultimate: at 4 temperatures Premium: at 1 temperature 3707068 (Ultimate) 3707069 (Premium) Hilti Concrete Sensors up to 100 ft up to 1,000 ft HCS-TH1 and HCS-T1 Sensors use Bluetooth to collect data at distances up to 100 feet with active app. HCS-T2 Sensors use Long Range technology to collect data at distances up to 1,000 feet. Requires the rental of a Hilti Gateway. ① ② ③