Xylem Analytics UK - Let's Solve Water - Formerly YSI Hydrodata
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YSI 6500 Process Monitor

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The YSI 6500 connects to any 6-Series sonde to provide a real-time display and output to SCADA.

This product has received the EA's MCERTS Certification
6500 Process Monitor

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The YSI 6500 is a plug and play solution connecting an YSI 6-Series multiparameter sonde to SCADA via MODBUS or eight scaleable 4-20mA current loops.


  • Plug and play with an YSI 6-Series Sonde
  • Easy integration to SCADA
  • Real-time display
  • Calibrate sonde in the field
  • Eight scalable 4-20 mA current loop channels
  • MODBUS output
  • Four SPDT relays


YSI 6500 Specifications

Operating Temperature -20 to +60°C (-4 to +140°F)
Enclosure Rating NEMA 4X
Line Power (nominal) 100 to 240V AC, 50-60 Hz
Maximum Power Draw 45 Watts
Control Relay Outputs Rated 5 amps@240V AC
4 to 20 mA Loops Class L, 0 to 300 ohms (250 ohms typical)
4 to 20 mA Output Accuracy ±0.08 mA (electrically isolated from sensors)
Electrical Safety UL, CUL, and CE approved
Pollution Degree II per UL3101
Installation Category III per UL3101




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