Kamis, 06 Januari 2022

Home flow measurement Dwyer RM Series Variable Area Rate-Master® Polycarbonate Flow Meter

Dwyer RM Series Variable Area Rate-Master® Polycarbonate Flow Meter

Wiratama Mitra Abadi 01 17.34 flow measurement,

Dwyer RM Series Variable Area Rate-Master® Polycarbonate Flow Meter are a line of general use, direct reading precision flow meters suitable for both gas and liquid applications. This Series consists of 2" (51 mm), 5" (127 mm) and 10" (254 mm) scales that can be panel or surface mounted with optional precision metering valves.

Within a given Series, the Rate-Master® flow meter bodies can be instantly interchanged, allowing the piping to remain undisturbed, interchangeability of the ranges, and easy cleaning.

Dwyer RM Series Features

Direct reading scales eliminate the need for troublesome conversions
Stainless steel backbone absorbs piping torque reducing installation damage and cost
Shatter-proof polycarbonate allows for long operation life
Precision injection molding around a precision tapered pin enables high repeatability
Increased reading accuracy with special integral flow guides that stabilize float movement
Scale graduations on both side of the indicating tube allow for instantaneous flow reading saving time

Application

Medical equipment
Air samplers
Gas analyzers
Pollution monitors
Chemical injectors
Cabinet purging

Dwyer RM Series Specification

Service	Compatible gases and liquids.
Wetted Materials	Body: Polycarbonate; O-ring: Neoprene and Buna-N; Metal parts: SS (except for optional brass valve); Float: SS, black glass, aluminum, K monel, tungsten carbide depending on range.
Temperature Limit	130°F (54°C).
Pressure Limit	100 psi (6.9 bar).
Accuracy	RMA: 4%; RMB: 3%; RMC: 2% of FS.
Process Connection	RMA: 1/8"; RMB: 1/4"; RMC: 1/2" female NPT.
Weight	RMA: 4 oz (113.4 g); RMB: 13 oz (368.5 g); RMC: 39 oz (1105.6 g).
Agency Approvals	Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).
Caution	Dwyer® Rate-Master® flowmeters are designed to provide satisfactory long term service when used with air, water, or other compatible media. Refer to factory for information on questionable gases or liquids. Caustic solutions, anti-freeze (ethylene glycol) and aromatic solvents should definitely not be used.