PG800
PG800
PG800
PG800 高纯压力表
产品描述
PG800是高纯应用专用压力表,产品全316L金属焊接结构,充分满足半导体、光伏、特殊气体管道等OEM压力测量。PG800最高精度可达1.0级,压力范围可达40Mpa(6000psi),产品全程在百级洁净室生产并真空包装,同时100%清洗,满足SEMI标准需求。产品也可以选择开关信号,电接点可选单电接点和双电接点。
产品描述
  • Testing
    Testing
    100% HeliumLeak Testing
  • Packaging
    Packaging
    Vacuum Packaging in Class 100Cleanroom
  • Treatment
    Treatment
    Process connection Ra ≤ 0.4um. EP level:Ra ≤ 0.25µm
  • Cleanliness
    Cleanliness
    Oil sludge residuebelow 150mg/㎡ EP grade below 50mg/㎡
技术规格
Dial Diameter
1½"(40mm)、2"(50mm)、63mm
Measuring Range
'-0.1~0 to -0.1~0.9 MPa / 0~0.1 to 0~40 MPa (0~15 to 0~6000 psi)
Accuracy Class
"NS 1½"": Class B, per ASME B40.1 NS 2"": Class A, per ASME B40.1"
Temperature Performance
Based on reference temperature +20°C; maximum indication error ±0.4% of full scale per 10K variation
Sensing Element
"Stainless Steel 316L <10MPa: C-Type; >10MPa: Spiral Type Tightness: Leakage Rate ≤1×10⁻¹⁰ Pa·m³/s Test Method: Helium Mass Spectrometry"
Process Connection
"Material: Stainless Steel 316L Bottom (Radial, LM) or Back (Axial, CBM) Mounting Compression seal fitting, with nut (female thread), with external nut or 9/16-18UNF male thread, 1/4 NPT female thread"
Protection Grade
IP54 per EN 60529 /IEC 529
Instrument Movement
Stainless Steel
Pointer
Black Aluminum
Dial
Two-color or three-color, dual or triple scale, pointer stop pin Oil-free marking, for oxygen service
Case
Stainless Steel 304 / 316, Electrolytic Polished
Cleanliness Class
According to SEMI Standard (Special Conditions)
Instrument Glass
Safety Glass; NS 1½":Snap-in;NS 2":Screw on( twist-lock)
Special Design
Optional electric contact switch; alternative process connections available; surface roughness of pressure fitting Ra ≤ 0.25 μm; pressure ranges up to 40 MPa with 1/4 NPT connection.