Model MP50, Part Number 24604
Portable micromanometer with an integrated pressure sensor (0 to ± 1000 Pa). 1-line display. Functions: pressure, Hold, auto-zero during switch-on, change of unit, automatic switch-off. Supplied with soft case, 2 x 1 m of silicone black and white tube, and adjustment certificate.
(This will read in pascals at 1 Pa resolution)