Price on request
testo 420 differential pressure instrument and balometer: high-resolution differential pressure instrument for the testo 420 balometer, which measures air flow at diffusers and grilles with an integrated flow straightener.
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The testo 420 is a high-resolution (0.001 Pa) differential pressure instrument designed to work with the testo 420 balometer hood, which measures air flow at diffusers, grilles and ventilation outlets quickly and accurately.
The balometer set 0563 4200 includes the 610 x 610 mm hood with integrated flow straightener, tension rods, carry bag and the instrument itself. The testo 420 also measures absolute pressure and velocity and has internal memory.
| testo reference | Version |
|---|---|
| 0560 0420 | testo 420 differential pressure instrument |
| 0563 4200 | testo 420 balometer: instrument, 610 x 610 mm hood, rods, USB cable and bag |
See the specifications table for technical data.
Price on request: add it to your quote request and we will reply with price and lead time.
| Reference | 0560 0420 (instrument) |
|---|---|
| Brand | testo |
| Model | testo 420 |
| Type | Differential pressure instrument for balometer |
| Differential pressure | -120 to +120 Pa (±2% of reading + 0.5 Pa); 0.001 Pa resolution |
| Velocity | 0.1 to 14 m/s |
| Pressure | Absolute 700 to 1,100 hPa (±3 hPa) |
| Display | 3.5" illuminated dot matrix |
| Memory | 2 GB internal; micro-USB |
| Power supply | AA batteries, 40 h |
| Dimensions | 150 x 85 x 35 mm |
| Standards | EU Directive 2014/30/EU |
