TPI
TPI SP620 Differential Pressure Meter Smart Probe
£90.00
http://www.corgi-direct.com Go to shop Description
0.01 inH2O resolution High accuracy +/-0.02 inH2O less than 1 inH20; 1.5% above 1 inH20 Temperature compensated Trim mode to stabilize fluctuating readings Seven units of measure: mbar, inH2O, kPa, PSI, mmHg, inHg, and mmH2O.