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RMB-52D

RMB-52D 50 SCFH/23 L/MIN AIR

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Gas Flow, Max

50 SCFH 0.4 SCFH 200 SCFH 200 cm³/min 500 cm³/min 1000 cm³/min 2500 cm³/min 100 cm³/min 50 cm³/min 1 SCFH 10 l/min 25 l/min 50 l/min 70 l/min 100 l/min 5 l/min 2 SCFH 0 m³/s 5 SCFH 10 SCFH 20 SCFH 100 SCFH 150 SCFH 400 SCFH 500 SCFH 600 SCFH 1000 SCFH 1200 SCFH 1800 SCFH 10 SCFM 20 SCFM 30 SCFM

Process Connection Size

1/4 in 1/8 in 1/2 in

Valve Type

No Valve Stainless Steel Valve Top Mount Valve

Dual Range

Yes No

Liquid Flow, Max

0 m³/s 50 cm³/min 110 cm³/min 300 cm³/min 11 gal/h 24 gal/h 34 gal/h 50 gal/h 12 gal/h 20 gal/h 40 gal/h 100 gal/h 90 gal/h 1 GPM 2.2 GPM 4 GPM 7 GPM 10 GPM

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$85.90

Item# RMB-52D

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Lead Time (If not in stock): 5 weeks

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Product Specs

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Brand
Accuracy	± 3 %
Applications	Chemicals, Environmental Monitoring, Medical
Compliance	RoHS 2
Compliance Note	Meets the technical requirements of EU Directive 2011/65/EU (RoHS II)
Dual Range	Yes
Gas Flow, Max	50 SCFH
Gas Flow, Min	4 SCFH
Liquid Flow, Max	0 m³/s
Material Construction Option	N/A
Materials, Wetted	Aluminum, Buna-N (NBR), Polycarbonate, Stainless Steel
Media Compatibility	Air
Operating Temperature, Max	130 °F
Process Connection Size	1/4 in
Process Connection Type	NPT Female
Proof Pressure	Up to 100 psi
Range Note	4 to 50 SCFM, 2 to 23 LPM Air
Scale Length	5 in
Valve Type	No Valve
Weight	13 oz
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PDFs & Manuals

RM - Datasheet RM - Instruction Manual - RM RM - Instruction Manual - RKA RM - Quick Start Guide View More

Drawings

RMC_STEP_stepformats View More

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Accessories

100042-00

Optional pointer flag, for RMA flowmeter

$10.65

0 In Stock

QTY

100043-00

Optional pointer flag, for RMB flowmeter

$11.20

0 In Stock

QTY

100044-00

Optional pointer flag, for RMC flowmeter

$11.20

0 In Stock

QTY

RK-RMB

Regulator Kits for Rate-Master® & Visi-Float® Flowmeters, 3 psig DP

$333.45

0 In Stock

QTY

RKA

Regulator Kits for Rate-Master® & Visi-Float® Flowmeters, 3 psig DP

$333.45

0 In Stock

QTY

Reviews

Show Ratings & Reviews

4.9

(11)

Rated 5 out of 5 by Ryan O from Buyer This flow meter worked exactly how I expected it to

Date published: 2025-08-28

Rated 5 out of 5 by Anonymous from Perfect purchase as usual Excellent customer service, fast shipping. We love buying from Dwyer!

Date published: 2025-08-25

Rated 5 out of 5 by JeremiahM from Great experience Great product. Speedy Delivery. No hassle ordering

Date published: 2025-08-14

Rated 4 out of 5 by ASU AH from more a website critique I like Dwyer products. I originally wanted a flow meter with an adjustment knob. The website was not clear that I had accidentally changed the order to an item did not include the knob.

Date published: 2025-08-11

Rated 5 out of 5 by Mike Fravert from Reliable and economic flowmeters Always reliable and durable, these flowmeters perform as well as others in its category.

Date published: 2025-08-11

Rated 5 out of 5 by RACHEL Arnett from EXCELLENT PRODUCT - Dwyer is top notch - !!! Excellent product. Highly recommend. We use Dwyer Gauges on all of our Projects! We have never had to return one item. This series is highly recommended

Date published: 2025-08-07

Rated 5 out of 5 by Mike Ogden foods from Excellent Works great ! Wouldn’t expect anything less from dwyer

Date published: 2025-07-22

Rated 5 out of 5 by Ryan G from Exactly what website said it should be. Fit perfectly and was exact swap for existing older rotameter.

Date published: 2025-07-10

RMB-52D 50 SCFH/23 L/MIN AIR Reviews - page 2