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Description
Overview
The Testo 440 Humidity Kit with Bluetooth (12mm) is an essential tool for HVAC professionals, designed for precise environmental monitoring. This comprehensive kit efficiently measures humidity and temperature in a variety of settings including storage rooms, refrigeration units, work areas, and ventilation ducts. Its robust design and intuitive operation make it ideal for detailed climate analysis.
Equipped with the versatile Testo 440 air velocity and IAQ measuring instrument and a high-precision 12mm humidity/temperature probe, this kit provides accurate data for critical applications. Professionals can rely on its performance for commissioning, maintenance, and troubleshooting in HVAC systems and heat pumps.
Why It Matters
Accurate humidity and temperature measurements are crucial for maintaining optimal indoor air quality (IAQ), ensuring occupant comfort, and optimizing HVAC system efficiency. Incorrect readings can lead to issues like mold growth, energy waste, and system malfunctions. This kit delivers the precision needed to identify and address these challenges effectively, safeguarding both assets and health.
What's Included
- Testo 440 Air Velocity and IAQ Measuring Instrument (0560 4401)
- Humidity/Temperature Probe (Ø 0.47") with Bluetooth (0636 9731), including probe head and Bluetooth handle
- Basic case for Testo 440 and one probe
- 3 x AA batteries for Testo 440 instrument
- 4 x AA batteries for Humidity/Temperature Probe
- USB cable
- Calibration protocols
Features & Benefits
- Versatile Measurement: One instrument for all climate-related parameters, including humidity, air temperature, dew point, wet bulb temperature, and absolute humidity.
- Intuitive Operation: Clearly structured measurement menus simplify long-term measurements and parallel determinations.
- Wireless Connectivity: Bluetooth probes enable convenient and flexible wireless measurement.
- Data Management: USB interface for easy export of measurement reports as CSV files.
- Broad Application: Suitable for measurements in storage, refrigeration, work rooms, ventilation ducts, and on refrigeration systems and heat pumps.
- Extendable System: Compatible with a wide range of additional Testo probes for expanded functionality.
Applications
- Monitoring humidity and temperature in storage facilities to protect sensitive goods.
- Assessing climate conditions in refrigerated rooms to ensure product integrity.
- Evaluating indoor air quality (IAQ) and comfort levels in work environments.
- Conducting measurements within ventilation ducts to optimize airflow and system performance.
- Troubleshooting and maintaining refrigeration systems and heat pumps.
Tradie Pro Tip
Always allow the humidity probe to acclimatize to the environment for a few minutes before taking a reading. This ensures the most accurate and stable measurements, especially when moving between areas with significant temperature or humidity differences.
Technical Specifications
Testo 440 Air Velocity and IAQ Measuring Instrument (0560 4401)
| Parameter | Value |
|---|---|
| Weight | 250 g |
| Dimensions | 154 x 65 x 32 mm |
| Operating Temperature | -20 to +50 °C |
| Storage Temperature | -20 to +50 °C |
| Battery Type | 3 x AA 1.5 V |
| Battery Life | 12 h (typically vane measurement) |
| Interface | Bluetooth®, USB |
| NTC Temperature Measuring Range | -40 to +150 °C |
| NTC Temperature Accuracy | ±0.3 °C (-25 to +74.9 °C) |
| NTC Temperature Resolution | 0.1 °C |
Humidity/Temperature Probe (0636 9731)
| Parameter | Value |
|---|---|
| Weight | 165 g |
| Dimensions | 290 x 50 x 40 mm |
| Operating Temperature | -5 to +50 °C |
| Storage Temperature | -20 to +60 °C |
| Battery Type | 4 x AA batteries |
| Battery Life | 140 h |
| Data Transfer | Bluetooth® |
| Probe Shaft Diameter | 12 mm |
| Probe Shaft Length | 140 mm |
| NTC Temperature Measuring Range | -20 to +70 °C |
| NTC Temperature Accuracy | ±0.5 °C |
| NTC Temperature Resolution | 0.1 °C |
| Humidity Measuring Range | 0 to 100 %rH |
| Humidity Accuracy | ±2 %rH (5 to 90 %rH) |
| Humidity Resolution | 0.1 %rH |
| Humidity Long-term Stability | ±1 %RH / year |
Pair With
Enhance your measurement capabilities by pairing the Testo 440 Humidity Kit with additional Testo accessories such as Testo CO₂ Probes, Testo Turbulence Probes, or Testo Lux Probes to cover a wider range of IAQ parameters.
Get Yours Today
Ensure optimal indoor air quality and HVAC system performance with the Testo 440 Humidity Kit. Invest in precise measurement for superior results and professional reliability. Order yours today!
Common Questions for Testo 440 Humidity Kit with Bluetooth (12mm)
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