PST-1

• Measuring range from -500 to +1000 Pa
• Units of measurement : Pa, mmH2O, mbar, inWG and mmHG
• Power supply : 24 Vac/Vdc ±10%
• Output : 1 RCR relay 3A/230Vac
• Connections barbed fittings Ø 6,2 mm

PST-2

• Measuring range from -500 to +1000 mmH2O
• Units of measurement : Pa, mmH2O, mbar, inWG and mmHG
• Power supply : 24 Vac/Vdc ±10%
• Output : 1 RCR relay 3A/230Vac
• Connections barbed fittings Ø 6,2 mm

PST-3

• Measuring range from -250 to +500 mbar
• Units of measurement : mbar, inWG, mmHG, KPa and PSI
• Power supply : 24 Vac/Vdc ±10%
• Output : 1 RCR relay 3A/230Vac
• Connections compression fiitings Ø 4 x 6 mm

PST-4

• Measuring range from -1000 to +2000 mbar
• Units of measurement : mbar, inWG, mmHG, KPa and PSI
• Power supply : 24 Vac/Vdc ±10%
• Output : 1 RCR relay 3A/230Vac
• Connections compression fiitings Ø 4 x 6 mm