DIYMORE เครื่องวัดความดันดิจิตอลแบบ dial gage 1/4 npt - 30 hg/0 ชิ้น Digital Manometer 0~-30inHg 0~-1bar Mini Dial Air Vacuum Pressure Gauge Meter

Product description: This air pressure gauge is a great air pressure measuring tool with stable performance. Mini size, square This vacuum gauge is twice the size of a dialed instrument. Its measurement range is 0 ~ -30 inhg or 0 ~ 1. External metal conditions protect internal components. Mini size, easy to carry. Specification: Dial size: 2" dial size (crimped housing) Accuracy: +/- 4/3/4% Proportion: Double ratio - PSI / Article Movement: copper alloy Bourdon tube: copper alloy Window: glass Case: Steel case for protection in harsh environments Connection method: installation under copper alloy, 1/4" NPT (2" dial) Normal ambient temperature: -4F to + 140F (-20C to + 60C) Include: 1pcs X Gauge #DIYMORE #Portable #Dual #Scale #Dial #Gauge #1/4" #NPT #-30HG/0PS #Vacuum #Pressure #Meter #Gauge #Manometer #2" #Dial #Display #Digital #Pressure #Gauge