Watts M1-ABS 63 / FE + R DN63 Bourdon Tube Pressure Gauge
Dry plastic case, G1/4B radial connection, 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, with operating range - 0 ÷ 4 bar with radial connection, INAIL approved
Complies with EN 837-1. Technical requirements of the INAIL (formerly ISPEL) specification - Application R Collection of Title II of the Ministerial Decree of 1.12.1975.
Datasheet
• Copper alloy connection, square side 14 mm (≥ DN 50)
• Pressure element Bourdon tube in copper alloy, soldered in tin alloy ≤ 60 bar C spring, > 60 bar curled tube in Sn-Ag alloy soldered
• Movement Copper alloy
• Reference standards EN 837-1 / INAIL (formerly ISPEL)
• Static operating pressure 75% of full scale value
• Fluctuating operating pressure 60% of full scale value
• Operating pressure for short periods up to full scale value
• Ambient temperature limits: -40 ... +60°C
• Fluid temperature limits: +90°C maximum
• Storage temperature limits: -40 ... +60°C
• Thermal drift ±0.04%/1Kelvin of the deviation from the reference temperature (+20°C)
• Precision class Cl 2.5
• Degree of protection IP 31 per EN 60 529 / IEC 529
Properties
