testo 440
€354.42
Product information "testo 440"
Climate Measuring Instrument testo 440
The testo 400 and testo 440 air quality measuring instruments measure air velocity, temperature, humidity, CO₂, light and thermal comfort with a single instrument. With suitable probes, they cover all measurement tasks in HVAC systems.
Key Benefits at a Glance
- One instrument for all indoor climate parameters
- Expandable with a wide range of probes
- Wireless measurement with Bluetooth probes
- USB interface for exporting measurement reports as CSV files
- Intuitive measurement menus
Scope of delivery
testo 440 climate measuring instrument, 3 x AA batteries, USB cable and adjustment protocol.Technical specifications
| Temperature - NTC | |
|---|---|
| Measuring range | -40 to +150 °C |
| Accuracy | ±0,4 °C (+75 to +99,9 °C), ±0,5 % of measured value (remaining measuring range), ±0,3 °C (-25 to +74,9 °C), ±0,4 °C (-40 to -25,1 °C) |
| Resolution | 0,1 °C |
| Temperature - TC Type K (NiCr-Ni) | |
| Measuring range | -200 to +1370 °C |
| Accuracy | ±(0,3 °C + 0,3 % of measured value) |
| Resolution | 0,1 °C |
| General technical specifications | |
| Weight | 250 g |
| Dimensions | 154 x 65 x 32 mm |
| Operating temperature | -20 to +50 °C |
| Connectable probes | 1 x digital probe with cable or 1 x NTC temperature probe TUC, 1 x digital Bluetooth probe or testo Smart Probe, 1 x type K thermocouple temperature probe |
| Product colour | Black/orange |
| Battery type | 3 AA batteries 1,5 V |
| Battery life | 12 h (typical vane measurement) |
| Interfaces | BLUETOOTH®; USB |
| Storage temperature | -20 to +50 °C |
Operating conditions
Battery-powered handheld instrument for measurements in buildings and ventilation systems.
- Operating temperature: -20 to +50 °C
- Battery type: 3 AA batteries 1,5 V
- Battery life: 12 h (typical vane measurement)
- Storage temperature: -20 to +50 °C
- For construction sites
- For production environments
- For temporary use
- Not suitable for potentially explosive atmospheres (no ATEX certification)
Typical applications
Building management & facilities management · Skilled trades · Engineering & technical services · Healthcare
Product information
- Manufacturer: Testo SE & Co. KGaA, Celsiusstraße 2, 79822 Titisee-Neustadt, Germany
- Manufacturer's part number: 0560 4401
Downloads
- Confirmation of the operating principle of digital Testo probes (PDF, German)
- testo 440 operating instructions (PDF, German)
- UK Declaration of Conformity testo 440 (PDF, English)
- Instruction manual testo 440 (PDF, English)
- Technical data sheet (PDF, German)
- Technical data sheet (PDF, English)
We offer additional discounts for larger order quantities. Let us know the quantity required and we will prepare a tailored quotation.
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Technical Details
| Operating Conditions: | For construction sites, For production environments, For temporary use |
|---|---|
| Primary Function: | Measuring & Testing |
| Sectors/Industry: | Building & Facility Management, Healthcare & Medical Technology, Maintenance & Technical Services, Trades & Workshops |
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