Overview
The Vaisala DD502 215440 PCB210365 Rev A humidity and temperature module (part number 215467) is built on Vaisala’s industry-leading HUMICAP® sensor technology, engineered for accurate and stable measurement of relative humidity and temperature in demanding industrial applications. This open-frame module is designed for integration into environmental chambers, monitoring systems, and process control equipment where measurement precision is critical to product quality and operational safety.
Key Features
- Proven HUMICAP® sensor technology with excellent long-term stability and chemical resistance
- Wide operating temperature range suitable for both standard and high-temperature applications
- Compact open-frame design for straightforward integration into chambers and enclosures
- Low response time enables rapid detection of environmental changes
- Robust construction—insensitive to dust, dirt, and most chemical exposures
- Reversible saturation characteristics allow recovery after humidity exposure
Technical Specifications
- Manufacturer: Vaisala
- Part Number: 215467 (PCB210365 Rev A, DD502 assembly)
- Sensor Technology: HUMICAP® composite
- Measurement Range (Humidity): 0–100% RH
- Measurement Range (Temperature): -70°C to +180°C (typical for Vaisala industrial modules)
- Output: Analog signal conditioning (configuration-dependent)
- Form Factor: Open-frame module
- Mounting: Direct integration into enclosures or custom housings
- Operating Conditions: Suitable for standard industrial environments including cleanrooms and laboratories
Typical Applications
- Environmental chambers and incubators in pharmaceutical and life science facilities
- Laboratory HVAC systems and environmental control in cleanrooms
- Data center and mission-critical facility monitoring
- Museum and archival storage environmental management
- Industrial process control requiring high-accuracy humidity and temperature feedback
- Sterilization equipment and validation systems
Compatibility & Replacements
Compatible With
- Vaisala environmental monitoring systems and transmitter platforms
- Custom industrial control and HVAC automation systems
- Data acquisition and process control systems supporting analog 4–20 mA or voltage outputs
- Integration into Vaisala’s Indigo500® modular platform
- Laboratory and chamber monitoring applications requiring direct sensor integration
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Other Vaisala humidity module series (HMM100, HMM170, HMM211, HMM212, HMM213) may share similar mounting or connector patterns—consult Vaisala documentation for cross-reference compatibility.
Works With
- Vaisala Indigo500® transmitter and data logging platforms
- Industrial HVAC control systems
- Data acquisition systems accepting analog 4–20 mA or 0–10 V signals
- Laboratory information management systems (LIMS)
- Regulatory compliance monitoring (FDA 21 CFR Part 11, ISO 14644)





