SmartLine STT700 是 SmartLine 系列產品的一部分,是一款高性能溫度變送器,
可在很廣泛的製程和環境溫度範圍內提供高精度和穩定性。 SmartLine 可輕鬆滿足最嚴苛的溫度測量應用需求。
同類最佳功能:
STT700 是單輸入或雙輸入溫度變送器,支援毫伏特、熱電偶和 RTD 感測器。它可提供 HART 或 DE 協定輸出。
STT700 提供能夠滿足大部分工業應用需求的溫度變送器,滿足最廣泛的市場應用。
STT700 的多功能性,包括能夠選擇單輸入或雙輸入、HART 或 DE 協議、帶或不帶顯示
、各種安裝配置,以及能夠連接到 2、3 或 4 線傳感器類型,使您的站點能夠使用
單一產品進行標準化,從而簡化支援和培訓。
High performance
- Digital accuracy up to 0.15 Deg C for Pt100
- Stability up to ±0.05% of URL per year for ten years
- 500 mSec update time (single input)
- 1 Sec update time (dual input)
Reliable measurement
- Built in galvanic isolation
- Sensor break detection
- Comprehensive on-board diagnostic capabilities
- Full compliance to SIL 2/3 requirements.
- Supports Namur 89 Wire break
- Direct entry of Callendar-van Dusen coefficients R0, α, δ and β for calibrated RTD sensors.
Lower Cost of Ownership
- Universal input
- Dual sensor option
- Polarity insensitive loop wiring
Mounting Options:
- Direct sensor head mounting in DIN Form A aluminum housing.
- Other mounting options available include wall, pipe, DIN Rail or single compartment field housing
Communications/Output Options:
- 4-20 mA DC
- HART ® (version 7.0)
- Honeywell Digitally Enhanced (DE)
All transmitters are available with the above listed output and communications protocol option.