... .Small volume 3.China OEM 4.Stable & reliable (HBY201) pressure transmitter Applied area: Oil, steel, metallurgy, oil, chemical, thermal power plants, ... Ω (24VDC power) Transmitting distance:> 1000m Environmental temperature : -40~+50°CWhorl of installation: M20x1.5 G1/2' or customizedRelative humidity: Less than ...