Skip to main content

COSA Xentaur Dew Point

Accurate Dew Point Sensors and Meters

COSA Xentaurwas founded in 2000and acquired by Process Insights in 2017.  As of 2025, it is 25 years old.

At the heart of our COSA Xentaur dew point meters and sensors lies our patented Hyper-Thin-Film (HTF) Technology. This groundbreaking innovation is built on significant advances in thin-film technology and metal oxide sciences, enabling measurements with unparalleled sensitivity.

Unmatched Performance with HTF Technology

Our HTF aluminum oxide sensors offer:

  • Unrivaled sensitivity: Detecting moisture levels with precision and accuracy
  • Resistance to drift: Ensuring consistent and reliable measurements over time
  • Insensitivity to temperature changes: Providing accurate readings across a wide temperature range

Critical Process Moisture Measurement

If you have a critical process that demands accurate moisture measurement, our COSA XENTAUR dew point meters are the ideal solution. Our team is dedicated to helping you find the perfect instrument for your specific needs.

Comprehensive Field Services and Repair

Our Field Services and Repair Team is committed to providing exceptional support for our COSA XENTAUR products. We understand that every customer has unique requirements, so we offer:

  • Customized service plans: Tailored to meet your specific needs and objectives
  • Wide range of service options: From routine maintenance to repair and calibration
  • Dedicated support team: Available to answer your questions and provide assistance when you need it

By choosing COSA XENTAUR instruments, you can trust that you’re getting a reliable and accurate dew point measurement solution, backed by exceptional service and support.


Process Insights_COSA Xentaur_lockup

BUY NOW -

LPDT™ SERIES

COSA XENTAUR™ Dew Point Transmitter
COSA LPDT DEW POINT TRANSMITTER

XPDM™

COSA XENTAUR™ Portable Dew Point Meter
Process Insights_COSA XPDM dew point meter

XDT™ SERIES

COSA XENTAUR™ Dew Point Transmitter
Process Insights_XDT dew point meter

XDT™ SERIES EX

COSA XENTAUR™ Dew Point Transmitter
Process Insights COSA XDT Explosion Proof

HDT-LQ™ SERIES

COSA XENTAUR™ Dew Point Transmitter
Process Insights_COSA HDT LQ 3 (2)

HDT™ SERIES

COSA XENTAUR™ Dew Point Transmitter
Process Insights_COSA HDT SERIES DEW POINT METER TRANSMITTER

ESS™

COSA XENTAUR™ Dew Point Extractive Sampling System
Process Insights_COSA Dew Point Extractive Sampling System ESS

ESS-SCVP™

COSA XENTAUR™ Mission Critical Process Moisture System
Process Insights_ESS-SCVP Mission Critical Process Moisture Analyzer

our brands

Cavity Ring-Down Spectroscopy & Mid-Infrared QCL Technology for Ultra-High Purity Gas Analysis

TIGER OPTICS™

Dew Point Chilled Mirror Hygrometry Technology for Humidity and Temperature Monitoring

MBW CALIBRATION™

Excimer UV Fluorescence Technology for Total Sulfur – Total Nitrogen Analysis

ATOM INSTRUMENT™


FTIR FT-NIR Spectroscopy Technology

ANALECT®

Aluminum Oxide Dew Point Moisture Sensing Technology

COSA XENTAUR™

Quadrupole Industrial & Lab Mass Spectrometry Technology

EXTREL™


Fixed Magnetic Sector Mass Spectrometry Technology

MGA™

Near Infrared and UV-VIS Optical Absorption Spectroscopy Technology

GUIDED WAVE™

High Temperature Method TOC COD BOD Water Analysis Technology

LAR The TOC Leader™


Injection Style or Direct BTU Wobbe CARI Calorimetry Technology

COSA XENTAUR™ Calorimeters

Trace and Percent Oxygen Monitoring Technology

ALPHA OMEGA INSTRUMENTS™


To Top