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Ultra High Purity Pressure Gauge with Transmitter PT840 Series
Brand: Wise Control IncPT840 series are specially designed for the ultra-high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry.
Specifications
Brand
Case
- Typical 304 Stainless Steel, Electro-Polished with Pressure Relief
Connection
- 26 AWG, Teflon Insulated 10 ft Leads (2 Black Wires)
Dial
- With Black/Red Lettering, Dual Pressure Scale (bar/psi)
- White PVC with Pointer Stop Pin
Element
- < 6 MPa: C-Typical Bourdon Tube
- ≥ 6 MPa: Helical Typical Bourdon Tube
- Typical 316L Stainless Steel
Gauge Accuracy
- ± 1.0 % of Full Scale
Helium Leak Rate
- 10 Mbar • L/sec
- Tested to Confirm Leakage Rates of less than
Movement
- Stainless Steel
Nominal Diameter
- 50 mm (2")
Output
- 4-20 mA, 2-Wire System
Pointer
- Black Painted Aluminum Alloy
Power
- DC 24 V
Pressure Connection
- Surface Finish Ra ≤ 0.25 μm
- 1/4" NPT Male
- VCR Male or Female Face Seal Fitting
- Typical 316L Stainless Steel Electro-Polished Low Mount or Center Back Mount
Ring & Window
- Twist-lock Polycarbonate
Scale Range
- Refer to Range Code
Temperature Effect
- Accuracy at Temperature Above & Below the Reference Temperature (20° C) Will be Effected by Approximately
- ± 0.4 % Per 10° C of Full Scale
Transmitter Accuracy
- ± 0.25 % of Full Scale
Working Pressure
- Steady Pressure: 75 % of Full Scale Value
- Fluctuating Pressure: 67 % of Full Scale Value
Working Temperature
- Ambient: -40° to 65