Differential micro-manometer with alphanumerical and liquid crystals display (2x8 characters).
This instrument works by a pressure sensor and it’s supplied with a case with small silicone pipes (3x6mm, 6x8mm) and a small metallic pipe 4x6mm.
Automatic power-down with signalising after 10 minutes (possible cut out at ignition),
Automating zero setting,
HOLD function push button,
OVERFLOW signalising over 1200 mm H2O,
UNDERFLOW signalising under – 200 mm H2O
Measurements range selects: mmH2O, PSI, hPa, mbar e mmHg