TTH300 温度变送器

TTH300温度变送器

：ABB

供应商：深圳市银飞电子科技有限公司

The TTH300 HART, PROFIBUS PA or FOUNDATION Fieldbus temperature transmitter in proven 2-wire technology features a multitude of new functions and enhanced diagnostic information.

• Universal sensor input
  – RTD, thermocouple, Ω, mV
• Various sensor error-calibration possibilities
  – One point, two point, Callendar-van-Dusen
• Sensor backup / automatic sensor redundancy switching (2 x Pt100 3-wire connection)
• Freestyle characteristics
  – 32 supporting points
• Output signal
  – 4 to 20 mA, HART
  – PROFIBUS PA 3.01
  – FOUNDATION Fieldbus ITK 5.1
• Accuracy 0.1 %, long-term stability 0.05 % per year
• Wire break / corrosion monitoring (NE89)
• Extended diagnostics (NE107)
• Approvals for explosion protection
  – ATEX, IECEx, zone 0 
  – FM / CSA
  – GOST

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