Why Dew Point Meters Are Vital for Ensuring Top-notch Quality in Food Processing Companies

Why Dew Point Meters Are Vital for Ensuring Top-no…

Posted by AVP on Nov 2nd 2023

Constant attention to product quality and safety is essential in the food processing business. That's where dew point meters come into play – essential tools that can significantly impact your company's success. In this article, we'll explore the critical role of dew point sensors in food processing companies and offer valuable tips to help you choose the perfect one for your needs.

The Importance of Dew Point Meters in Food Processing Companies

Imagine you're running a food processing company specializing in frozen pizzas. To ensure your pizzas are safe and of exceptional quality, you have implemented stringent quality control measures. Among these, you diligently measure the dew point in the air around your production line.

The dew point represents the temperature at which water vapor in the air condenses. If the dew point is high, condensation can form on your pizzas, causing them to spoil or become contaminated. By consistently monitoring the dew point, you can maintain a dry environment around your production line, effectively averting potential issues.

One day, you notice an unexpected rise in the dew point of your compressed air. Upon investigation, you discover a hidden leak in the piping of the compressed air systemThis leak is allowing moisture to seep into the compressed air, driving up the dew point.

Thanks to your use of moisture indicators, you identify the leak promptly and prevent it from wreaking havoc.

This example vividly highlights how moisture meters can be instrumental in enhancing the overall quality and safety of food products. If you're involved in the food processing industry, the incorporation of a moisture indicator should be a top priority. This straightforward yet highly effective solution can safeguard your products and preserve your brand's reputation.

Avoiding Potential Problems in Food Processing Companies

Let's delve into some conceivable scenarios that could transpire in a food processing company that neglects to utilize a moisture meter:

Machinery Malfunctions: If condensation accumulates on machinery, it could lead to malfunctions, resulting in production delays or even necessitating product recalls.

Packaging Predicaments: When condensation forms on the packaging, it can cause it to become soggy, leak, and compromise the quality of the contents, potentially leading to spoilage or contamination.

Product Spoilage and Contamination: The most significant threat comes when condensation forms directly on food products, causing spoilage or contamination. This scenario is highly detrimental to a company's bottom line and reputation.

The installation of a moisture sensor allows food processing facilities to avoid these issues and improve the quality and safety of their goods.

Selecting the Perfect Dew Point Meter for Your Needs

Choosing the right moisture sensor for your specific requirements is essential. Here are some key factors to consider:

Measuring Range: Dew point sensors come in various ranges, so it's vital to select one that accurately measures the dew points relevant to your application.

Accuracy: Pay close attention to the accuracy of the meter, especially if you need to measure dew points that are closely spaced.

Response Time: Consider the response time of the meter. If you require rapid dew point measurements, opt for a meter with a fast response time.

Portability: For flexibility in movement, choose a portable dew point indicator that can be easily relocated.

Budget: Dew point sensors are available in a wide price range, so find one that aligns with your budgetary constraints.

With these factors in mind, you can confidently narrow down your choices and make an informed decision.

Dew Point Meter Models Available at AVP

At AVP, we offer top-notch dew point indicators tailored to suit your needs:


1. COSA LPDT, Loop Powered Dew Point Meter Series

The LPDT is a simple and cost-effective meter designed for monitoring desiccant dryers. Operating as a two-wire loop-powered transmitter, it boasts a small LCD for convenient readings.

The package includes the meter, a 12-foot cable, and a power jack. For remote transmission, the meter can output a 4-20 milliamp signal. The sensor can be directly mounted in the pipe or used with a sample cell. Powered by DC, the meter requires 12 or 24 volts for operation.

2. COSA Handheld Dew Point Meter XPDM Series

The COSA Portable Dew Point Meter Model XPDM is a battery-powered, handheld device expertly designed for rapid and precise dew point measurements.

The XPDM-100 model, equipped with the XTR 100 sensor, effectively measures dew points from -100°C to 20°C (-149°F to 68°F). Included with the meter are essential accessories like a battery, carrying strap, 2 VCO fittings, Swagelok/1/4" AN adapter, Swagelok/1/8” barbed hose fitting, 1-3 l/m flow meter, calibration bulb, and a comprehensive user's manual with fresh desiccant.

Additionally, the XR-71111 model, sharing features with the XPDM-100, includes an external power jack, wall transformer, RS-232, and analog output. Furthermore, the XR-71113 model is specially approved for use in hazardous areas.

                                                                dew point meters

3. COSA XDT-XT65 Dewpoint Transmitter

COSA digital dewpoint transmitters are small, easy-to-use devices that measure the moisture content of air or gas. They are used to monitor and control the performance of air dryers, compressed air quality, and dry gas moisture.

COSA dewpoint transmitters are used in many different applications, including:

  • Monitoring and control of air dryers
  • Plastic dryers
  • Welding and laser gases
  • Petrochemical feedstock gases
  • Natural gas
  • Clean rooms
  • Glove boxes
  • Transformer and switch gear insulation gases
  • Cryogenic gases
  • Heat treating furnaces
  • Industrial specialty gases

These transmitters are reliable and accurate, making them a valuable tool for ensuring the quality and safety of air and gas.

Improve the Quality of Your Food Products with Our Dew Point Sensors

Preserving the quality and safety of your food products is paramount in the competitive food processing industry. A moisture sensor is a useful tool for ensuring the safety of your items and maintaining your company's good name.

Visit airvacuumprocess.com to explore our range of dew point indicators and elevate your food processing business to new heights of excellence. Don't wait - ensure the success of your products with AVP's reliable dew point meters.