This gas pressure meter features 11 selectable units of measure. The device measures gauge and differential pressure in the range of ±2 psi, a High resolution(0.001psi) gauge. HT-1890 manometer is a good measurement tool, it features quick respond and high accuracy, convenient to use. The meter has compact size and light weight, easy to carry and comfortable to hold. It is suitable for one hand operation, free up a hand for other work. The digital manometer is equipped with large LCD backlight display for clear reading even in the dark. This differential gauge is widely used for measuring ventilation and air conditioning system, spot check, clean room, or any gas pressure system troubleshooting. This air pressure meter has many functions such as 11 selectable units for measurement, convenient for use. Max./Min./Average values, and with a relative time clock. Low battery indicator and pressure unit indicator. Zero adjustment, offset and DIF function. Data hold and automatically shutdown function.
1.Display : Dual LCD2.Accuracy:+ 0.3% FSO (25 º C)3.Repeatability: +0.2% (Max+/-0.5%FSO)4.Linearity/Hysteresis:+0.29% FSO5.Maximum Pressure :10psi6.Response Time:0.5Seconds Typical7.Low Range Indicator:Err.18.Under Range Indicator:Err.29.Operating Conditions:32 º F to 122 º CF(0 to 50 º C)10.Storage Conditions:14 º F to 140F(-1 to 60 º CC)