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Testo 521-1 Pressure Meter (0 to 100hPa/ +/-40"WC, 0.2% acc.)
$0.00

Features:
- Calculation of velocity and volume flow via Pitot tube measurement
- Multi point and timed mean calculation
- Temperature compensated differential pressure sensor 0 to 100 hPa integrated in instrument
- 2 probe sockets for pressure and temperature
- Long term analysis with internal data memory
- Save data according to site and analyze on PC or notebook computer
- Accuracy 0.2 percent of fsv
- Battery
- Calibration protocol