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Reed Switch Flowmeters (for Alarm Switches)
MODELS RK1970/RK1975/RK1976 SERIES
These compact reed switch flowmeters developed centering the focus on cost reduction are for monitoring gas and liquid flows. Any of these models is optimum for process control of cooling water.
Features :
1.Low price
2.Compact design
3.Compatible with gases and liquids
Standard Spesifications :
Fluids : H2O and gases (H2 cannot be used for RK1975, RK1976)
Accuracy : FS±5%
Proof pressure : 0.5 MPa standard
Materials : SUS 316, Pyrex®, FKM, POM, glass, fluorocarbon resin
Available scale : 10: 1
Connection : Rc ¼
Ambient temperature : 10-35℃ (No condensation)
Length designation code :
15
H2O : 0.1-1L/MIN Air (2) : 3-30L/MIN
0.3-3L/MIN 10-100L/MIN
0.5-5L/MIN 15-150L/MIN
20
H2O : 0.3-3L/MIN Air (2) : 10-100L/MIN
0.5-5L/MIN 15-150L/MIN
Contact method :
(A) Turns on when the flow rises over the set point.
(B) Turn on when the flow goes down over the set
point
Alarm setting range : 20-90% F.S. common for all fluids
Contact rating : 100VAC/100VDC 10VAAC/10WDC
*Calibration conditions for the flow ranges above are at the 20℃ (atmospheric pressure) for air, and at 20℃ (0.3 Mpa) for H2O