Miniature OEM Gear Flowmeters – Rockwin Flowmeter

Miniature OEM - Gear Flowmeters

The Miniature OEM Gear Flowmeter is a compact and economical solution designed for precise liquid flow measurement in OEM applications. It offers high accuracy, excellent repeatability, stainless steel rotors for durability, and reliable performance with both high- and low-viscosity liquids, making it ideal for a wide range of industrial processes.

Built with durable stainless steel rotors, the RM Series requires no flow conditioning, making installation simple and maintenance minimal. Its rugged design ensures dependable operation across a wide range of industrial environments.

SPECIFICATIONS

RM Series Specifications

Model	RM 004	RM 006	RM 008
Nominal Size, mm	4 ( 1/8" )	6 ( 1/4" )	8 ( 3/8" )
K-Factor Pulses/ Lit — Hall	2800	1050	710
Reed	N/A	1050	355
Flow Range, LPH	0.5-36	2 - 100	15 - 550
Accuracy @ 3 cp	+/- 1% of actual flow
Repeatability	Typically +/- 0.03%
Temp.Range °C	(-) 20 – (+) 120
Max Pressure	SS Housing :34 Bar Aluminum Housing : 15 Bar
Protection Class	IP 66
Recommended Filtration	75 Micron ( 200 mesh)
Output, Reed	30 V DC, 200 mA Max
Output Hall	3 wire open collector, 5-24 DC , 20mA Max

SPECIFICATION	DETAILS
Accuracy	Standard Linearity: ±1.0% Premium Linearity: ±0.5% Special Linearity: On Demand
Repeatability	±0.1%
Materials	Body: SS 316 or Special Material Rotor: Duplex SS Bearings: Tungsten Carbide
Pressure Rating	Up to 2500# rating
Operating Temperature	Standard: Max. 120°C Extended: Consult factory
End Connections	Installation between Flanges: ANSI 150# to ANSI 2500# Installation between Flanges: DIN PN 10 to DIN PN 160
Flange Facing	Raised Facing Ring Type Joint
Calibration	NABL (ISO/EN17025) Certified
Hazardous Area Use	ATEX Ex ia or Ex d

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