Temperature & Humidity Sensors

Humidity Module – Zr Z-18iEin

Model Zr Z-18iEin

Zr Z-18iEin zirconia humidity and oxygen analyzer for continuous measurement of H₂O and O₂ in high-temperature flue gas, IP65, with RS-485 Modbus.

  • Designed & manufactured in-house
  • Tested & calibrated to traceable national standards
  • Installation, AMC & after-sales support

Talk to our technical team: 08048057962

Overview

The Humidity Module Zr Z-18iEin is an industrial online analyzer that continuously measures moisture (H₂O) and oxygen (O₂) in high-temperature exhaust and flue gas. It uses solid-state zirconia electrolyte technology.

It works with flue gas up to 250 °C and its zirconia sensing core withstands up to 900 °C. The IP65 enclosure suits outdoor and heavy-duty installations, and RS-485 Modbus communication links it to the CEMS or plant control system. Both humidity and oxygen can be calibrated on site.

Key features

  • Zirconia (solid electrolyte) sensing
  • Simultaneous humidity (H₂O) and oxygen (O₂)
  • For flue gas up to 250 °C
  • IP65 enclosure
  • RS-485 Modbus communication
  • On-site calibration of humidity and oxygen
  • Corrosion-resistant, stable long-term performance

Applications

  • Power plants
  • Chemical plants
  • Steel plants
  • Cement industry
  • Flue gas moisture correction for CEMS
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