SMARTLINE ® STT850 temperature transmitter

As a SmartLine ® A member of the product series, STT850 is a high-performance temperature transmitter. It can provide extremely high measurement accuracy and stability over a wide range of processes and ambient temperatures. SmartLine ® After thorough testing, it meets the requirements of Expert ®  The PKS standard provides excellent compatibility assurance and integration capabilities. SmartLine ® The product can easily meet the demanding requirements of temperature measurement applications.

High performance performance

● The digital accuracy of RTD can reach 0.10 ℃

● Stability: 0.01% of the URL per year, maintained for 10 years

● The update time for a single input model is 125ms

● The update time for dual input models is 250ms

Reliable measurement

● Built in electrical isolation function

● Can achieve temperature difference/average/redundant/segmented measurement

● Dual chamber structure

● Equipped with sensor circuit breaking detection function

● Comprehensive self diagnostic function

● Fully comply with SIL 2/3 requirements

● Provides a maximum warranty of 15 years

● Support Namur 107 extended diagnostic function

● Support Namur 89 disconnection function

● Directly input Callendar Van Dusen parameters R0, α, δ, and β for calibrating RTD sensors (not applicable to DE protocol)

Low cost of ownership

● Various temperature sensor inputs

● Provide dual sensor input options

● Multiple local display functions

● Modular structure

● External zero point, range, and configuration functions

● Connect the power polarity arbitrarily

● Switch output options (only supports HART protocol)