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Description
The Testo 0636 9770 High-Precision Humidity/Temperature Probe Head allows HVAC professionals to easily expand their measurement capabilities. Designed for integration with existing Testo probes featuring a universal handle, this head provides accurate relative humidity and air temperature readings.
It's an essential tool for technicians needing precise environmental data in indoor settings, ensuring comfort and system efficiency. Its robust design and intelligent calibration concept streamline your workflow.
Why It Matters
Accurate humidity and temperature measurements are critical for diagnosing HVAC system performance, ensuring indoor air quality, and preventing issues like mold growth or discomfort. This probe head delivers the reliability Testo is known for, helping you make informed decisions on site.
What's Included
- High-precision humidity/temperature probe head
- Calibration protocol
Features & Benefits
- Seamless Expansion: Easily attaches to Testo universal handles (Bluetooth® or wired) to expand your probe portfolio.
- Parallel Measurements: Simultaneously determines relative humidity and air temperature, suitable for long-term indoor monitoring.
- High Accuracy Humidity: Measures humidity with an accuracy of ± (0.6% RH + 0.7 % of m.v.) in the 0 to 90% RH range.
- Calculated Parameters: Provides wet bulb temperature, dew point, and absolute humidity calculations.
- Intelligent Calibration: Allows for calibration of the probe head only, simplifying maintenance.
- Long-Term Stability: Equipped with a high-precision, long-term stable humidity sensor traceable to international standards.
Applications
- Indoor climate monitoring and assessment
- HVAC system diagnostics and performance checks
- Long-term environmental data logging
- Residential and commercial building inspections
"For accurate readings and to prevent damage, avoid using the Testo 0636 9770 probe head in condensing atmospheres. If continuous application in high-humidity environments (above 80% RH at ≤30 °C for >12h, or above 60% RH at >30 °C for >12h) is required, consult Testo Service for guidance."
Technical Specifications
| Parameter | Value |
|---|---|
| Temperature - NTC Measuring Range | -20 to +70 °C (-4 to 158 °F) |
| Temperature - NTC Accuracy (15 to 30 °C) | ±0.3 °C (±0.5 °F) |
| Temperature - NTC Accuracy (Remaining Range) | ±0.5 °C (±0.9 °F) |
| Temperature - NTC Resolution | 0.01 °C (0.0 °F) |
| Humidity - Capacitive Measuring Range | 0 to 100 %rH |
| Humidity - Capacitive Accuracy (0 to 90 %rH) | ±(0.6 %rH + 0.7 % of mv) |
| Humidity - Capacitive Accuracy (90 to 100 %rH) | ±(1.0 %rH + 0.7 % of mv) |
| Humidity - Capacitive Hysteresis | ±0.4 %rH |
| Humidity - Capacitive Long-term Stability | ±1 %RH / year |
| Humidity - Capacitive Resolution | 0.01 %rH |
| Storage Temperature | -20 to +70 °C (-4 to 158 °F) |
| Operating Temperature | -20 to +70 °C (-4 to 158 °F) |
| Weight | 20 g (0.7 oz.) |
| Dimensions | 160 x 28 x 28 mm (6.3 x 1.1 x 1.1 in.) |
| Diameter Probe Shaft | 12 mm (0.472 in.) |
| Length Probe Shaft | 140 mm (5.512 in.) |
| Product Colour | Black |
Pair With
Enhance your measurement capabilities by pairing this probe head with essential Testo accessories:
- Universal Bluetooth® handle for connecting probe heads
- Universal cable handle for connecting probe heads
- testo saline pots for control and humidity adjustment of humidity probes
Upgrade your Testo measurement system with the 0636 9770 High-Precision Humidity/Temperature Probe Head. Ensure precise environmental control and comprehensive HVAC diagnostics. For more information or to place an order, contact HVAC Shop today.
Common Questions for High-Precision Humidity/Temperature Probe Head
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