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Ametek Model 1535 pressure gauges are designed and manufactured for ultrahigh-purity gas distribution equipment used in semiconductor manufacturing. These 2 inch, all stainless steel gauges are clean room produced, nitrogen purged, and double bagged in 3 mil nylon bag and 6 mil poly bag. These instruments are compatible with many toxic and corrosive gases. Welded VCR type face seal connections provide a threadless pressure seal and virtually eliminate a major source of contamination. Also available in NPT connections. The Model 1535 is available in pressure ranges from 0 to 30 inches Hg. VAC, to 0 to 4000 psi. This precision gauge incorporates rugged case construction with rear pressure relief, and a seamless Bourdon tube with welded joints for heavy-duty service.
Application
Specially designed for use with gas handling equipment in the semiconductor manufacturing industry. Class 100 clean room assembled. Applications include any pressure monitoring/indicating point in the semiconductor facility.
Features
7 Ra avg/10 Ra max surface finish on face seal connection, gland and socket
Helium leak checked to 10-9 std cc/sec
Ranges
Various from 30" Hg VAC to 4000 PSI (265 bar), single or dual scale, Consult factory for specific ranges. Scales include PSI, bar, kg/cm2, kpa.
Accuracy
+/-1% of span below 3000 psi; +/-2% span above 3000 PSI
Materials
CASE: drawn stainless steel polished finish
BOURDON TUBE: Type 316L seamless stainless steel
Mounting
Lower mount or center back mount type 316L stainless steel, 1/4" NPT, 1/4" face seal connections (male or female).
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