• Measures gauge and differential pressure from 0 to 5 psi 

• 11 selectable units of measure: psi, inH2 O, bar, mbar, kPa, inHg, mmHg, ozin2 , ftH2 O, cmH2 O, kgcm2 

• Dual LCDs with backlighting 

• Max/Min/Avg record with time stamp 

• Data Hold freezes the displayed reading 

• Low battery indication with auto power off 

• Push button zero adjust and offset readings 

• USB output 

• Includes USB cable, tubing, hard carrying case and battery

• Pressure Range: 5.000 psi; 138.3 inH2 O; 344.7 mbar; 34.47 kPa; 1.018 inHg; 258.5 mmHg; 80.00 ozin2 ; 11.53 ftH2 O; 351.5 cmH2 O; 0.351 kgcm2 ; 0.344 bar 

• Resolution: 0.001 psi; 0.1 inH2 O; 0.1 mbar; 0.01 kPa; 0.001 inHg; 0.1 mmHg; 0.01 ozin2 ; 0.01 ftH2 O; 0.1 cmH2 O; 0.001 kgcm2 ; 0.001 bar 

• Accuracy: ±0.3% f.s. 

• Repeatability: ±0.2% f.s. 

• Hysteresis: ±0.29% f.s. 

• Maximum Pressure: 20 psi 

• Response Time: 0.5 second

• Power Supply: Single 9V alkaline battery