Key features

• •▶[ Bluetooth & Data Transmitted ] This wireless differential pressure probe can works on smart devices with either Android or Apple operating systems. Operates with IOS or Android smart devices such as smartphones, tablets, etc. You can read the measurements using the Manometer app installed on your smart device.
• •▶[ Portable ] The digital gas manometer dimensions:6.5" x 1.5" x 0.87", The one-button design for one hand operation, free up a hand for other work.
• •▶[ 11 Selectable Units&High Accurate ] This gas pressure meter features 11selectable units of measure. The device measures gauge and differential pressure in the range of ±2 psi, High resolution(0.001psi) gauge.
• •▶[ Multi-Application ] This Differential pressure manometer use be measures static pressure, air flow, and volume flow. Specifically for use in HVAC/R, pneumatic controls, medical equipment, gas appliance repair and installation, laboratory testing, computer peripherals.
• •▶[ Backlight Display and Auto Power Off ] The gas pressure tester will automatically shut off after 15 minutes to extend battery life. Backlight function for easily read the display even in the dark.
• •Bluetooth function.
• •Free  Manometer App to transmitting the measurement data.
• •Accuracy: ± 0.006（0～0.2psi) /±（0.006+1.5%readings）（0.2～2psi).
• •Resolution: 0.001psi.
• •Measuring Ranges: ±13.79 kPa / ±2 psi / ±55.4 H2O.
• •11 Selectable Units of measure: inH2O, psi, bar, mbar, kPa, inHg, mmHg,zin2,FtH2O,cmH2O, kgcm2.
• •LCD Display with backlight.
• •Auto Power Off: 15 Min.
• •Working temperature: 0～40℃.
• •Storage temperature: -10～60℃.
• •Power Type: 4 x AAA alkaline batteries.
• •Dimensions: 6.5" x 1.5" x 0.87".
• •Two years warranty against manufacturing defects.
• •1 x Manometer
• •2 Pairs of Tubing
• •1 x 1/8" Barb Access Fitting
• •1 x Instruction Manual
• •4 x AAA Alkaline Batteries