The Testo 0636 9735 Humidity/Temperature Probe (Ø 12 mm) is an essential tool for HVAC professionals requiring precise environmental measurements. Designed for use with appropriate Testo measuring instruments, this probe delivers reliable data on relative humidity and temperature, crucial for diagnostics, commissioning, and maintaining optimal indoor conditions.

Featuring a humidity sensor with exceptional long-term stability, this probe minimises drift and ensures consistent performance over time. It is traceable to stringent international humidity standards, including ILAC, PTB, and NIST, providing confidence in the accuracy and credibility of your readings. The robust Ø 12 mm probe shaft and fixed 110 cm cable ensure durability and stable connections in various field applications.

Why It Matters

Accurate monitoring of humidity and temperature is paramount in HVAC systems for energy efficiency, occupant comfort, and preventing issues like mould growth or material degradation. This Testo probe provides the precision needed to make informed decisions, ensuring compliance with industry standards and the effective operation of climate control systems. Its reliability means less time spent on recalibration and more time on critical tasks.

What's Included

• Humidity/temperature probe (Ø 12 mm)
• Fixed 110 cm cable

Features & Benefits

• Reliable measurement of relative humidity and temperature with high precision.
• Humidity sensor with long-term stability (±1 %RH / year) minimises drift over time.
• Traceable to international humidity standards (ILAC, PTB, NIST) for credible results.
• Utilises robust NTC technology for accurate temperature sensing.
• Capacitive humidity sensor offers excellent response and repeatability.
• Compact Ø 12 mm probe shaft suitable for diverse measurement environments.

Applications

• HVAC system diagnostics, balancing, and commissioning.
• Monitoring indoor air quality in commercial and industrial facilities.
• Building management system validation and performance checks.
• Environmental condition assessment for sensitive processes and storage.

Tradie Pro Tip

Always ensure your humidity/temperature probe is properly calibrated and free from dust or debris to maintain accuracy. Consider using Testo saline pots (0554 0660) for regular field adjustments and filters like the Teflon sintered filter (0554 0756) for dusty or corrosive environments to extend sensor life.

Technical Specifications

Pair With

• Testo 635-1 Humidity Measuring Instrument (0560 6351)
• Testo 635-2 Temperature and Moisture Meter (0563 6352)
• Testo Saline Pots for Control and Humidity Adjustment (0554 0660)
• Teflon Sintered Filter (0554 0756)

Elevate your environmental monitoring capabilities with the Testo 0636 9735 Humidity/Temperature Probe. Invest in precision, stability, and traceability for all your critical HVAC measurement needs. Contact HVAC Shop today to secure this essential tool for your professional kit.