Instrumento Manómetro Diferencial - TESTO

Its small form factor, bright backlit display and magnetic backing will enable the 510 to be used in a wide variety of applications. It has accuracy of ±0.01 InH2O (0 to 0.12 InH2O) / ±0.03hPa (0 to 0.30hPa), ±0.02 InH2O (0.12 to 0.40 InH2O) / ±0.05hPa (0.31 to 1.00hPa), ±(0.0 InH2O + 1.5% of mV) (0.40 to 40 InH2O) / ±(0.1hPa + 1.5 % of mV) (1.01 to 100hPa).

eBay