REED ST-8890 Manometer, w/ USB Output

Features:

• Measure gauge and differential pressure for 0 to 5 psi
• 11 selectable units of measure: psi, in H2O, bar, mbar, kPa, inHg, mmHg, oz in2, ft H2O, cmH2O, and kg cm2
• Min/Max/Avg recording with time stamp
• Data hold freezes the displayed reading
• Dual LCD readouts with backlighting
• Push button zero adjust and offset readings
• Low battery indication with auto power off
• USB output
• Includes USB cable, tubing, hard carrying case and battery

Specifications:

• Pressure Ranges: 5.000 psi; 138.3 inH2O; 0.344 bar; 344.7 mbar, 34.47 kPa; 1.018 inHg; 258.5 mmHg, 80.00 ozin2; 11.53 ftH2O; 351.5 cmH2O; 0.351 kgcm2
• Resolution: 0.001 psi; 0.1 in H2O; 0.001 bar; 0.1 mbar, 0.01 kPa; 0.01 inHg; 0.1 mmHg, 0.01 oz in2; 0.01 ft H2O; 0.1 cmH2O; 0.001 kg cm2
• 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 battery