Top Page > Product Information > Variable Flow Meter(Rotameter) > Low-cost Flowmeter(for Immediate Delivery)MODEL RK1700 SERIES
Variable Flow Meter(Rotameter)
- Low-cost Flowmeter(for Immediate Delivery)
MODEL RK1700 SERIES - The low-cost rotameter products for immediate shipping
The KOFLOC Low-Cost Flow Meter MODEL RK1700 SERIES is a SUS316, inexpensive variable area flow meter covering flow ranges between 1 to 50 l/min, with focus on cost reduction, quick delivery and compactness.

KOFLOC Low-Cost Flow Meter MODEL RK1700 SERIES
Quick Review
• Wide flow range coverage
The KOFLOC Low-Cost Flow Meter MODEL RK1700 SERIES covers flow ranges of 1, 5, 10, 30 and 50 l/min.
• Low-price
The KOFLOC Compact Purge Flow Meter with Needle Valve MODEL RK1700 SERIES is small, simple and very low in price.
• KOFLOC Dependability
KOFLOC has 60 years of experience in manufacturing precision flow instruments. KOFLOC products, both standard and off-catalog custom items are well received throughout Japan as the name that manifests confidence. KOFLOC, the fluid expert, is the name professionals trust in precision control of minute flow.
•Steel/ Brass fittings
The fittings are available in either SUS316 stainless steel or brass with respective O-rings of Viton® for SUS316 and NBR for brass fittings. The flow tube is made of Pyrex®.
• Tri-flat & rib-guide flow-tubes
KOFLOC leads the industry in tri-flat flow-tube (for flows between 5 ml/min to 500 ml/min) production with superior precision. The rib-guide flow-tubes are used for medium range flows between 1 l/min and 50 l/min.
The KOFLOC Low-Cost Flow Meter MODEL RK1700 SERIES can only be used for the following gases.
Medium (gases): Actual gas calibration is available for the gas listed
Air, Nitrogen: N2, Oxygen: O2
Contact KOFLOC for the availability of actual gas calibration.
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• Wide flow range coverage
The KOFLOC Low-Cost Flow Meter MODEL RK1700 SERIES covers flow ranges of 1, 5, 10, 30 and 50 l/min.
• Low-price
The KOFLOC Compact Purge Flow Meter with Needle Valve MODEL RK1700 SERIES is small, simple and very low in price.
• KOFLOC Dependability
KOFLOC has 60 years of experience in manufacturing precision flow instruments. KOFLOC products, both standard and off-catalog custom items are well received throughout Japan as the name that manifests confidence. KOFLOC, the fluid expert, is the name professionals trust in precision control of minute flow.
•Steel/ Brass fittings
The fittings are available in either SUS316 stainless steel or brass with respective O-rings of Viton® for SUS316 and NBR for brass fittings. The flow tube is made of Pyrex®.
• Tri-flat & rib-guide flow-tubes
KOFLOC leads the industry in tri-flat flow-tube (for flows between 5 ml/min to 500 ml/min) production with superior precision. The rib-guide flow-tubes are used for medium range flows between 1 l/min and 50 l/min.
The KOFLOC Low-Cost Flow Meter MODEL RK1700 SERIES can only be used for the following gases.
Medium (gases): Actual gas calibration is available for the gas listed
Air, Nitrogen: N2, Oxygen: O2
Contact KOFLOC for the availability of actual gas calibration.
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Features
♦ Very low pricing
♦ Quick delivery
♦ Compact
♦ Needle valve at the bottom (inlet)
♦ Standard supply pressure: 0.1 to 0.3 MPa
♦ Operating temp.: 20˚C at standard atmospheric pressure
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♦ Quick delivery
♦ Compact
♦ Needle valve at the bottom (inlet)
♦ Standard supply pressure: 0.1 to 0.3 MPa
♦ Operating temp.: 20˚C at standard atmospheric pressure
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Notes;
♦Operating temperature is 20°C(at atmospheric pressure).
♦The needle is located at the bottom.(Standard specification)
♦Supply pressure,standard;0.1Mpa to 0.3Mpa
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♦The needle is located at the bottom.(Standard specification)
♦Supply pressure,standard;0.1Mpa to 0.3Mpa
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Standard Specifications
| Flow range | 1L,5L,10L,30L,50L./MIN(AT20°C) |
|---|---|
| Fluids | Use for Air,N2 and O2 exclusively |
| Accuracy | FS±7% |
| Available scale | 10:01 |
| Proof pressure | 0.5MPa |
| Materials | SS:SUS316,Pyrex,Viton,SUS304,SUS303 BS:Brass,Pyrex,NBR,SUS303 |
| Connection | Rc1/4 |





