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Model 973L 

New Design Dew Point Chilled Mirror Analyzer

High-Performance Dew Point Chilled Mirror

Our MBW CALIBRATION™ MODEL 973L™ Dew Point Chilled Mirror Analyzer has a completely new design with an optimal Response Injection System for fast measurement.  It is the first transportable analyzer to include mirror pre-cooling, so the measurement range is extended to dew/frost points to -76 °C (1 ppmv). As with our instruments with an integral measuring head, the MODEL 973L includes a 0.1% accuracy pressure sensor so that dew/frost point measurements can always be referred to the actual pressure.

The MODEL 973L Dew Point Chilled Mirror Analyzer is a portable, battery-powered instrument designed for the measurement of trace moisture in gases. It uses the chilled mirror principle to accurately determine the dew point temperature of the gas, which is directly related to its moisture content.

FEATURES

Some key features and benefits of the MODEL 973L Dew Point Chilled Mirror Analyzer include:

  • Portable design: It is compact and lightweight, making it easy to use in the field or on-site.
  • Fast response time: The analyzer has a fast response time of less than 10 minutes, allowing for quick and accurate measurements.
  • High accuracy: The chilled mirror principle provides highly accurate measurements, with a measurement range of -60°C to +20°C dew point.
  • User-friendly interface: The analyzer has a user-friendly interface with a large, easy-to-read LCD display, making it simple to operate and read measurements.
  • Low maintenance: The chilled mirror sensor has no consumable parts and requires minimal maintenance, reducing downtime and costs.
  • Wide range of applications: Can be used to measure trace moisture levels in a wide range of gases, including nitrogen, oxygen, hydrogen, and compressed air.

INDUSTRIES

Some of the industries and applications that use the MODEL 973L Dew Point Chilled Mirror Analyzer include:

  • Power generation: The analyzer is used to monitor trace moisture levels in gases used in power generation, such as hydrogen and nitrogen.
  • Semiconductor manufacturing: The analyzer is used to monitor trace moisture levels in high purity gases used in semiconductor manufacturing, such as nitrogen and argon.
  • Petrochemical production: The analyzer is used to monitor trace moisture levels in gases used in petrochemical production, such as ethylene and propylene.
  • Food and beverage production: The analyzer is used to monitor trace moisture levels in compressed air used in food and beverage production, to ensure product safety and quality.

Features and Benefits

  • Fundamental drift free humidity/moisture measurement
  • Integral frost/dew point measuring head
  • Optimal Response Injection System for fast spot checks
  • Integrated Stirling Pre-Cooler
  • Pressures up to 20 bar
  • Intuitive, easy to use LCD touch screen user interface
  • Transport case as standard
  • Optional Internal sample pump
  • Optional high accuracy temperature measurement

APPLICATIONS

  • Moisture analyzer calibration
  • On-site dew point sensor calibration
  • Compressed air system validation
  • Dryer performance validation
  • Battery production

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Process Insights_MBW Model 973_chilled mirror hygrometer

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OUR CHILLED MIRROR SOLUTIONS

MODEL 973-SF6™

MBW CALIBRATION™ Dew Point Chilled Mirror for Humidity Measurement in SF6 & SO2 in Gas Insulated Switchgears (GIS)

For SF6 & SO2 

Process Insights_MBW 973-SF6_instrument

MODEL 973S™

MBW CALIBRATION™ Dew Point Chilled Mirror for Spot & Continuous Measurement of Dew/Frost Point In Air & Other Gases

Original full specification 

Process Insights_MBW Model 973S_chilled mirror hygrometer

MODEL 973CA™

MBW CALIBRATION™ Dew Point Chilled Mirror for Spot & Continuous Measurement of Dew/Frost Point In Air & Other Gases

Compressed air specification

Process Insights_MBW Model 973S_chilled mirror hygrometer

MODEL 973E™

MBW CALIBRATION™ Dew Point Chilled Mirror for Spot & Continuous Measurement of Dew/Frost Point In Air & Other Gases

Most cost-effective solution

Process Insights_MBW Model 973S_chilled mirror hygrometer

MODEL 373™

MBW CALIBRATION™ Humidity & Temperature Reference Dew Point Chilled Mirror up to 125°C
Process Insights_mbw 373 chilled mirror hygrometer

MODEL 473™

MBW CALIBRATION™ Humidity & Temperature Reference Dew Point Chilled Mirror up to 125°C
Process Insights MBW Model 473-RP2-2020

MODEL 573™

MBW CALIBRATION™ Dew Point Chilled Mirror for Fixed Industrial Installations & Measures Above Ambient Temperature
Process Insights_MBW Model 573_chilled mirror hygrometer

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MBW CALIBRATION™ Multi-Channel Stable Platinum Resistance Thermometer (PRT)
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TempControl™ Software

Mirror Temperature Software
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GECKO R2™ Metrology Software

Mirror Software
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