The Complete Guide to Humidity Calibrators

Professional instruments for precise humidity measurement and calibration, ensuring data accuracy and compliance

Why Choose Professional Humidity Calibrators Over Generic Alternatives?

Humidity measurement is critical in many industries, from pharmaceuticals to HVAC, where accurate humidity data is key to ensuring product quality, process efficiency, and safety.

Using Generic or Uncalibrated Devices Can Lead To:

Inaccurate measurements causing product spoilage or damage
Non-compliance with industry standards and regulations
Costly re-calibrations or rework due to erroneous data
Safety risks, especially in sensitive environments

What Makes Humidity Calibrators Special

Humidity calibrators are specialized equipment designed to provide precise, traceable humidity references for various humidity sensors and transmitters.

High Accuracy & Traceability

Provides precise references traceable to national or international standards

Broad Industry Applications

Suitable for pharmaceuticals, food, HVAC, meteorology, and more

Stable and Reliable Performance

Ensures long-term stable operation and repeatable results

Regulatory Compliance

Helps businesses meet ISO, GMP, and other compliance standards

Types of Humidity Calibrators: Complete Category Breakdown

Humidity calibrators can be categorized into several key types, each designed for specific calibration needs and application scenarios.

Temperature Humidity Calibration Chamber

The Dearto Intelligent Temperature Humidity Calibration Chamber delivers reference-grade precision and stability for temperature and humidity calibration. With a wide humidity range of 5%RH to 95%RH, it is designed for laboratories, metrology institutes, and industries requiring high-accuracy environmental control.


Key Features:

  • Utilizes advanced calibration technology for precise temperature and humidity control
  • Calibrates various instruments, including digital/mechanical meters, sensors
  • Offers robust humidity storage solutions for reliable testing and calibration
  • Features intelligent automation and a user-friendly interface for streamlined operation
  • Provides rapid thermal response and an expansive range for diverse calibration scenarios
  • Integrates innovations like mobile APP remote control and data recording

High Precision Thermostatic Chamber

The High Precision Thermostatic Chamber is a constant temperature source using air as the heat transfer medium, designed to address the calibration needs of temperature measuring instruments that cannot contact liquid sources. It offers high accuracy and uniformity for laboratory and industrial applications.


Key Features:

  • Provides a stable temperature range of -46°C to 80°C for precise calibration
  • Ensures high temperature control accuracy and uniform temperature field
  • Supports WiFi remote control with integrated measurement and IoT technology
  • Ideal for instruments unsuitable for liquid bath calibration
  • Features low fluctuation for reliable and consistent performance
  • Simplifies calibration with a complete solution for temperature measuring instruments

Calibration Chambers

Environmental chambers designed to provide stable and uniform humidity and temperature conditions for calibrating multiple sensors simultaneously.

Dew Point Calibrators

Specialized instruments for generating and verifying precise dew point values, crucial for compressed air systems and industrial processes.

Calibration Software & Kits

Software solutions and kits that automate calibration processes, manage data, and generate calibration certificates for compliance.

Where to Buy Humidity Calibrators: Trusted Sources

Humidity calibrators can be purchased from various sources, but buying directly from reputable manufacturers often offers more advantages.

Why Choose Tai'an Dearto:

Innovative technology with over 40 patents
ISO9001 accredited calibration services
Global distribution network spanning multiple continents
Customized solutions for diverse calibration applications

Alternative Purchase Options:

Online Scientific & Industrial Suppliers

  • Specialized e-commerce platforms for lab equipment
  • Large industrial supply marketplaces
  • Direct online stores of reputable brands

Local Distributors & Calibration Labs

  • Authorized distributors of major instrument brands
  • Independent calibration laboratories offering sales
  • Specialty metrology equipment stores

How to Choose Quality Humidity Calibrators

When selecting humidity calibrators, several factors should be considered to ensure you're investing in high-quality products that meet your specific needs.

Accuracy & Stability

  • Required accuracy level for your application
  • Long-term stability of the humidity output
  • Temperature control range and uniformity
  • Response time to reach set points

Functionality & Features

  • Number of calibration points supported
  • Automated calibration routines
  • Data logging and reporting capabilities
  • Connectivity options (USB, Ethernet, Wi-Fi)

Traceability & Certifications

  • NIST or equivalent national standard traceability
  • ISO 17025 accreditation for calibration services
  • Manufacturer's quality certifications (e.g., ISO 9001)
  • Comprehensive warranty and after-sales support

Frequently Asked Questions About Humidity Calibrators

How often should my humidity sensors be calibrated?

The calibration frequency depends on the sensor's application, required accuracy, and environmental conditions. Generally, annual calibration is recommended, but for critical applications, it might be more frequent (e.g., every 6 months).

Can I calibrate humidity sensors myself?

Basic checks can be done with simple salt solutions. However, for traceable and accurate calibration, especially for critical applications, it's recommended to use a professional humidity calibrator or send sensors to an accredited calibration laboratory.

What is the difference between relative humidity and dew point calibration?

Relative humidity (RH) calibration involves generating specific RH levels at a given temperature. Dew point calibration focuses on generating and measuring the dew point temperature, which is the temperature at which air becomes saturated with water vapor.

What are the common methods for humidity calibration?

Common methods include the two-pressure method (most accurate), divided flow method, saturated salt solution method, and using humidity calibration chambers. The choice depends on the required accuracy and application.

Investing in Quality Humidity Calibrators

Humidity calibrators are essential for preserving the accuracy, reliability, and compliance of your humidity measurements. From reference-grade generators to portable field units, these specialized instruments ensure precise data for various applications.

Key Takeaways:

Professional calibrators prevent costly measurement errors and non-compliance
Reputable manufacturers offer industry-leading quality and traceability
Strategic investment in calibration pays for itself through accuracy and efficiency
Proper selection ensures compatibility with your sensors and application needs
Regular calibration extends sensor life and maintains measurement integrity

Ready to enhance your humidity measurement capabilities?

Explore the comprehensive selection of professional humidity calibrators from trusted manufacturers today. Whether you're a metrology expert or managing environmental controls, investing in quality calibrators will ensure your data is always precise and reliable.

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