PG800-28
PG800-28
PG800-28
PG800-28
PG800-28
28mm High-Purity Pressure Gauge
Product Description
The PG800-28 is a compact high-purity pressure gauge with a diaphragm design, ensuring minimal contamination and easy cleaning. Ideal for semiconductor, photovoltaic, and specialty gas applications. It features 9/16-18UNF, C-Seal, and W-Seal, and is manufactured in Class 100 cleanrooms, vacuum-packed, and 100% cleaned to SEMI standards.
Product Description
  • Testing
    Testing
    100% HeliumLeak Testing
  • Packaging
    Packaging
    Vacuum Packaging in class 100Cleanroom
  • Treatment
    Treatment
    Process connection Ep level:Ra ≤ 0.25 µm
  • Cleanliness
    Cleanliness
    Oil sludge residuebelow 150mg/㎡ EP grade below 50mg/㎡
Technical Specifications
Dial Diameter
1.125"(28mm)
Measuring Range
"-30inHg~30psi，-30inHg~60psi, -30inHg~0~100psi，-30inHg~0~160psi"
Accuracy Class
NS 1.125" C Grade, Compliant with ASME B40.1
Temperature Performance
Reference temperature +20°C; performance based on variation within measurement system
Sensing Element
"Measuring Element: Nickel-Based Alloy Tightness: Leakage Rate ≤1×10⁻¹⁰ Pa·m³/s Test Method: Helium Mass Spectrometry"
Process Connection
"Material: SUS316L VIM/VAR, Axial Type (CBM) With External Nut or 9/16-18UNF Male Thread C-Seal / W-Seal"
Protection Grade
IP54 per EN 60529 /IEC 529
Case
SUS304，Electrolytic Polished
Dial
Single Scale, Pointer Stop Pin Oil-Free Marking, For Oxygen Service
Cleanliness Class
According to SEMI Standard (Special Conditions)
Configuration
Configure the Product