AR168, Professional Digital Air Pressure Meter & Manometer To Measure Gauge Differential Pressure 20 68kpa 3psi 83 02inh2o

The AR1890 Digital Pressure Gauge is a professional high precision, high range, high resolution digital pressure gauge for indoor temperature measurement with a large screen display. It can quickly measure the pre-blue detection pressure value and has a dual channel that can simultaneously detect the pressure difference between two detection ports. This instrument can measure the air pressure of the single pipe or the pressure difference between two detection ports. FEATURES 12 selectable units of Measurement Pressure difference measurement Maximum / minimum / average data mode • Data hold function Data storage function with a time stamp Zero function Low battery alarm Automatic power off function Over range indicator: Hi, Lo Fit In Most Gas Valves Silicone Pressure Hose Size and Pressure Port Size Key Description Temperature Display Low Power Symbol Hold Function Max/Min Reading Differential Pressure Mode Reading display Pressure Units Instruction To Structure P1 Tube Connector (+) P2 Tube Connector (-) LCD Display BACKLIGHT Button DIF Button UN T Button MODE Button HOLD Button Power on/off Button Hanging Hole Battery Cover USB Socket (for power supply only) One Set Included Digital Manometer x1 Pressure Hose x2 Pagoda Connector x2 Protective Case x1 USB Cable x1 Quick Manual x1 ADDITIONAL INFORMATION (Tube Material and Dimension: OD 5mm, ID 3mm, silicone pressure hose) Maximum withstand pressure: 50 KPa Positive pressure range display: Err0 Over negative pressure range display: Err1 Working Temperature: 0-50°C (32 - 122°F) Physical Dimension: 165 x 70 x 33mm Weight: 150g Range Of Pressure Measurement AIR QUALITY & PRESSURE Monitor Indoor Air Quality And Air Pressure Anytime. All PerfectPrime products are rigorously tested to a high degree, ensuring the product is accurate and operates efficiently time and time again. 11 selectable scales & units: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin2, FtH2O, cmH2O, kgcm2