testo 521-2 - differential pressure measuring instrument (0.1 % of f.v.)

Order-Nr. 0563 0510

• Differential pressure measurement from 0 to 100 hPa 
• Flow measurement possible with a Pitot tube (available as an option)  

Order-Nr. 0560 0420

• Differential pressure measurement, e.g. to check filters in air conditioning and ventilation systems
• Calculate flow velocity and volume flow using a Pitot tube

Order-Nr. 0560 4402

• Intuitive: clearly structured measurement menus for volume flow, K-factor, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂
• Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)

Order-Nr. 0560 0400

• Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55
• High-precision, location-independent and integrated differential pressure sensor

Order-Nr. 0563 4409

• Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts or at ventilation outlets
• Space-saving: simply combine the universal Bluetooth handle with the 100 mm vane or hot wire probe head and the extendable telescope (1.0 m)

Order-Nr. 0563 4410

• Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts, at ventilation outlets and in work rooms
• Space-saving: combine the universal Bluetooth handle with the humidity/temperature probe head or extendable telescope (1.0 m). Vane probe heads (Ø 16 mm, Ø 100 mm) can simply be plugged onto the telescope

Order-Nr. 0563 0400 71

• Standard-compliant determination of the volume flow in ducts using grid measurements as per EN ISO 12599 and ASHRAE 111
• Determination of the volume flow at outlets by measuring the reference pressure and entering the manufacturer-specific K-factor

Order-Nr. 0563 0400 72

• Standard-compliant determination of the volume flow in ducts using grid measurements as per EN ISO 12599 and ASHRAE 111
• Determination of the volume flow at outlets by measuring the reference pressure and entering the manufacturer-specific K-factor

Order-Nr. 0563 1512

• Simple, fast and precise differential pressure measurement (0 to 200 hPa) for checking filters and for Pitot tube measurement in the ventilation duct
• Reliable measurement results due to position-independent differential pressure sensor with high accuracy