Used when the operating conditions require particular attention to safety, which is guaranteed by a protection wall and a blow-out device The series main contain follow general specification. Case Sizes: 4.5" Pressure Range: With range from 30inHg(vacuum) through 15000psi Bourdon Tube: With SUS316 material, range from vacuum through 1000psi in C-form, soft soldered, range above 1500psi in helical, silver soldered Movement: With SUS304 stainless steel standard Cases and Ring: With SUS304 staunless steel material, the ring which retains the window is bayonet threaded type, dull or polished case and ring Connection: With SUS304 stainless steel standard material, bottom mounting and backside mounting available, 1/4", 1/2"PT, NPT, BSP are the standard threads Dials: Dials are uniformly graduated and have highly legible black markings. In single scale(psi, bar Kpa, Mpa, or kg/cm2) or dual scales as request Windows(Lens): Molded plexiglass with o-ring seal, tempered glass are available Pointer: Balanced Auminum pointer with black finish(micro adjustable) Accuracy: +/-1% full scale

