Watts M1-63 Bourdon Tube Pressure Gauge, DN63
Dry steel case, radial attachment, red index on the transparent








Description
Pressure gauge for heating and plumbing systems, non-viscous, non-aggressive and non-crystallizing gases and liquids, dry dial, radial connection
Datasheet
• Copper alloy connection, 14 mm square side
• Pressure element Bourdon tube in copper alloy, soldered in tin alloy ≤ 60 bar C spring, > 60 bar curled tube soldered in Sn-Ag alloy
• Copper alloy movement
• Reference standards EN 837-1
• Static operating pressure: 75% of full scale value
• Fluctuating operating pressure: 60% of full scale value
• Short-term operating pressure: up to full scale value
• Ambient temperature limits: -40 ... +60°C
• Fluid temperature limits: +60°C maximum
• Storage temperature limits: -40 ... +60°C
• Thermal drift ±0.04%/1Kelvin of the deviation from the reference temperature (+20°C)
• Degree of protection IP 31 per EN 60 529/IEC 529