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Model DSS27M
Design Pressure gauge with Bourdon tube per EN 837-1, diaphragm seal with flange connection, flush
diaphragm
Nominal size (NG) 100
Accuracy class 1.0
Pressure limitation
Steady
Fluctuating
Short time
Full scale value
0.9 x full scale value
1.3 x full scale value
Permissible temperature range
Medium
Ambient
Storage
-10 ... 150 °C [14 ... 302 °F]
10 ... 40 °C [50 ... 104 °F]
10 ... 60 °C [50 ... 140 °F]
Ingress protection IP65 per IEC/EN 60529
Material
wetted
non-wetted
Diaphragm: Stainless steel 1.4435 [316L]
Diaphragm seal: Stainless steel 1.4404 [316L]
Dial, pointer: Aluminium
Case: Stainless steel 1.4301 [304]
Window: Laminated safety glass
Level of cleanliness of wetted
parts
Oil and grease free per ASTM G93-03 level F and ISO 15001 (<1,000 mg/m²)
System fill fluid Silicone oil KN 2 for general applications
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