testo 420 Volume Flow Hood
Buying option
takealot.com
Best Deal
In stockR50,599
The Story
The Testo 420 Volume Flow Hood is a lightweight, high-precision instrument designed for measuring volume flow, temperature, and humidity at larger ceiling outlets. Its integrated volume flow straightener ensures accurate readings even at swirl outlets, while the removable measuring instrument allows for duct measurements. With Bluetooth App connectivity, you can create and email protocols on-site, making HVAC system maintenance efficient and compliant with hygiene standards.
add_circle The Upside
- check Exceptional portability and ease of setup with tension rods and trolley
- check High accuracy at swirl outlets reduces measurement errors
- check Versatile use for both ceiling outlets and in-duct measurements
remove_circle The Downside
- close Requires optional accessories (Pitot tube, hoses) for duct measurements
- close Reaction time of 45 seconds for temperature may be slow for some applications
- close Limited to hood size 610x610 mm; additional hoods sold separately
Specifications & features
Key features
- check_circle Lightweight design under 2.9 kg for comfortable overhead use
- check_circle Integrated volume flow straightener for accurate swirl outlet measurements
- check_circle Removable measuring instrument for duct measurements with optional Pitot tube
- check_circle Bluetooth App connection for remote display, data logging, and protocol creation
- check_circle Measures volume flow (80-3500 m³/h), temperature, humidity, and absolute pressure
Specifications
Connectivity
Bluetooth
Hood Dimensions
610 x 610 mm
Humidity Accuracy
±1.8 %RH
Humidity Range
0 to 100 %RH
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