KEY FEATURES

• High-precision probe head for professional humidity and temperature measurement
• Simultaneously measures relative humidity and air temperature with exceptional accuracy
• Automatically calculates dew point, wet bulb temperature, and absolute humidity
• Advanced humidity sensor delivers accuracy of ±(0.6% RH + 0.7% of measured value)
• Compatible with Testo Bluetooth® and cable-connected universal handles
• Intelligent digital calibration concept minimizes instrument downtime
• Traceable measurement performance to ILAC, PTB, and NIST standards

The Testo 0636 9770 High-Precision Humidity/Temperature Probe Head is designed for professionals who require uncompromising measurement accuracy in critical environmental monitoring applications. Equipped with Testo’s advanced long-term stable humidity sensor, this precision probe provides highly accurate relative humidity and temperature measurements while automatically calculating key psychrometric parameters including dew point, wet bulb temperature, and absolute humidity. Ideal for laboratories, cleanrooms, HVAC validation, pharmaceutical environments, and quality assurance processes, the probe delivers reliable, repeatable results while integrating seamlessly with Testo Bluetooth® and cable handle systems. Its intelligent calibration concept allows only the probe head to be recalibrated, reducing maintenance costs and maximizing instrument availability.

ADDITIONAL FEATURES

• Outstanding long-term humidity stability of ±1% RH per year
• High-resolution measurement capability with 0.01 %RH and 0.01 °C resolution
• Lightweight construction supports extended field and laboratory use
• Digital sensor architecture ensures stable and repeatable performance
• Ideal for continuous environmental monitoring and validation applications
• Probe-only calibration minimizes service interruptions and operational costs
• Compact design enables use in restricted and hard-to-access measurement locations

APPLICATIONS

• Ideal for cleanroom validation, laboratory monitoring, HVAC commissioning, pharmaceutical manufacturing, environmental quality assurance, climate-controlled storage verification, research facilities, and precision humidity and temperature assessments.

PRODUCT PACKAGE INCLUDES

• 1 x Testo High-Precision Humidity/Temperature Probe Head (0636 9770)

SPECIFICATIONS

The contents of this document are provided as a guide only and are subject to change without prior notice, and without any subsequent liability to Parkway Process Solutions Pty Ltd (the “Company”) or any of its related entities. The actual shape, colour, size, performance and/or any other parameters of the item/s and/or product/s and/or system/s supplied by the Company may vary materially from those outlined by the Company.

All brand names and product names outlined in this document are either trademarks or registered trademarks and belong to their respective companies.

ALL INFORMATION OUTLINED HEREIN IS PROVIDED AS A GUIDE ONLY AND SHOULD NOT BE RELIED UPON FOR ANY PURPOSE WITHOUT CONFIRMING SUCH DETAILS WITH THE COMPANY BEFORE MAKING A PURCHASE AND/OR UTILISING A GIVEN PRODUCT.

ADDITIONAL RESOURCES

PRODUCT GUIDE

Product guide and technical documentation for the Testo 0636 9770 High-Precision Humidity/Temperature Probe Head can be found below.

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