testo 526-1 - Differential pressure measuring instrument 0 to 2000 hPa (accuracy ±0.1% of f.v.)

Order-Nr.  0560 5280

  • Temperature-compensated differential pressure sensor

  • Multi-point and timed mean calculation

  • Recording of measurement data with freely selectable measuring rate

  • 2 probe inputs for pressure and temperature

Ideal for checking pressure in sensitive industrial processes, the testo 526-1 high precision differential pressure measuring instrument has a measuring accuracy of ±0.1% of the final value. It also has two probe inputs for additional pressure and temperature probes.


Product Description

The testo 526 is the differential pressure meter for industrial applications. Critical processes can be measured and monitored efficiently, with an accuracy of up to 0.1% of the full-scale value.

Delivery Scope

testo 526-1 high precision differential pressure measuring instrument, including quick-release connections, calibration protocol, and batteries

Technical Data

General technical data


Hose: inner Ø 4 mm outer Ø 6 mm

Display type


Display function

with symbol, 7 segment display and point matrix

Display update

2x per second, in fast measurement 4x per second

Power supply

Battery/Rechargeable battery,Mains unit 12 V




100 kB; 25,000 measuring values


Accessories for probes

$ 182.00
excl. tax
Connection cable.

Order Number: 0430 0143

Additional accessories and Spare parts

Software and Accessories

RS232 cable

Order Number: 0409 0178

$ 104.00
excl. tax

Transport Case

TopSafe (protective case)

Order Number: 0516 0446