HPS High Purity Pressure Gauge with Reed Switch
Quantity
The Ashcroft® 50 mm HPS high-purity pressure gauges with Reed Switch are ultrasonically cleaned to provide exceptional quality and reliability in ultra-high-purity gas delivery systems. Its stainless steel construction and wetted components are ideal for use with industrial gases in semiconductor and electronic manufacturing. The Reed Switch capability provides an additional safety feature through actuating an internal switch that triggers an alarm or a process condition change. This high-purity pressure gauge is an ideal choice for reducing installation costs and providing an added space reduction benefit.
Key Features:
- 316L Stainless steel wetted parts
- Helium leak tested to 1 x 10-8 scc/s
- Cleaned in class 10,000 clean room
- Polyethylene-sealed after nitrogen gas flushing
Applications:
Industrial Market:
- High-Purity Gas Delivery Systems
- Gas Sticks
- Process Gas Analyzers
- Semiconductor
- Cylinder Cabinet
- Exhaust gas for CVD and etching equipment
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Accuracy
±1.6% of spanSwitch Setting Accuracy
±5.0% of spanSize
50 mmRanges
0 to 60 psi
0 to 3,000 psiSurface Finish
<.38 μm RaProcess Connection Size
R ¼ Male, ¼ NPT MaleProcess Connection Location
LowerCase Material
304 Stainless SteelBourdon Tube/Process Conn.
316L Stainless SteelWindow
PolycarbonateReed Switch - Maximum Power
10 WReed Switch - Maximum Voltage
30 V AC/DCReed Switch - Maximum Current
0.5A AC/DCReed Switch - Dead Band
Within 10% of span
