Only available to hire, the Testo 435-4 multifunctional handset with 60 mm vane head / telescopic handle, neck strap, batteries, case, USB cable, software and calibration certificate
The Testo 435-4 is a multifunctional instrument which is ideal for measuring flow in HVAC applications. All Instrument Solutions rental models are supplied with supplied with a vane probe and they can also be used to measure pressure using the integrated sensor. The instrument can log with its internal memory up to 10,000 readings at intervals from 1 sec to 1 hour or it can log direct to a PC using the Testo Comfort professional software package.
The Instrument Solutions Hire models come in two configurations; with the 16 mm diameter telescopic vane probe which is ideal for duct work applications, or with the 60 mm diameter vane head that is ideally suited for the measurement of air volumes from exhaust hoods.
Testo 435-4 with 60mm vane probe (Part No. 0635 9335)
Velocity range 0.25 to 20.0 m/s
Velocity accuracy ±0.1 m/s + 1.5 %m.v.