Testo 511 differential pressure meter, 0 to 10/200

hPa/mbar, incl. connection hoses and battery

• Automatic switching of measurement range
• 5 switchable units: hPa,mmH2O, mmHg, inH2O, psi
• Hose connections for 4 mm or 6mm inner diameter
• Temperature-compensated

Meas. Range - 0-200 hPa
Overload - +-300 hPa
Accuracy - +-10... + 200 hPa ±(1 hPa ±1% of mv) (+10... +200 hPa)
Resolution - 0.1 hPa
Oper. temp. - 0... +40 °C
Storage temp. - -20... +70 °C
Battery type - 9V block battery
Battery life - 150 h
Warranty: 2 years