The STT170 is Honeywell’s economy-tier family of temperature transmitters to flank the existing mid-tier STT700 and high-tier STT750 & STT850 temperature transmitters. It helps convert low level signals from temperature sensors such as RTDs and TCs into current signals and is capable of transmitting long distances through noisy plant environments. The STT170 line consists of three temperature transmitters and one configuration tool:
STT171 – Analog output, RTD-only sensor input
STT173 – Analog output, RTD or thermocouple sensor input
STT17H – HART output, RTD & thermocouple sensor input
STT17C – PC-based configuration tool for configuring the STT171, STT173 and STT17H transmitters