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Model Description
・ Ideal for small flow detection: 0.5L/min. to 20L/min.
・ Screw or hose connection: 3/8 ″ ~ 1 ″ ″
・ League structure by integrated body
・ Selectable material: PPE, PP, brass, SUS, SCS
・ High trust: Springless structure
・ Low pressure loss
You can search for other models from each index. The displayed value is the value of the currently selected part number.
Body material
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | KS-1
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | NK-1RAN
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | RN-1
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | HA-1
Brass BSBM | Fsm- □ -b-z
SUS304,316
SCS14 | KSS-1/2
SCS14 | KSS-3/8
SCS14 | KSS-P18
SCS14 | RNS-3/4
SCS14 | NKS-1/2
SUS304 | HKS-
C3604 | HKB-
Connection
R1/2 ″ outer screws | KS-1
R1/2 ″ outer screws | NK-1RAN
R3/4 ″ outer screws | RN-1
Outer diameter φ21 | HA-1
A: RC1/2 ″ Inner screws
B: RC3/4 ″ Inner screws
C: RC1 ″ Inner screw | Fsm- □ -b-z
A: RC1/2 ″ Inner screws
B: RC3/4 ″ Inner screws
C: RC1 ″ Inner screw
R1/2 ″ outer screws | KSS-1/2
RC3/8 ″ Inner screw | KSS-3/8
"O" Ring P18 | KSS-P18
RC3/4 | RNS-3/4
RC1/2 | NKS-1/2
Both the entrance and the exit side can be selected from R1/4, RC1/4, R1/8, RC1/8 | HKS-
Both the entrance and the exit side can be selected from R1/4, RC1/4, R1/8, RC1/8 | HKB-
Contact rating
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | KS-1
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | NK-1RAN
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | RN-1
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | HA-1
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | Fsm- □ -b-z
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max.
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | KSS-1/2
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | KSS-3/8
1-SPST lead switch
AC/DC100V AC10VA/DC10W 0.5A Max. | KSS-P18
AC/DC100V AC10VA/DC10W 0.5A Max. AC/DC specifications are standard products | RNS-3/4
AC/DC100V AC10VA/DC10W 0.5A Max. AC/DC specifications are standard products | NKS-1/2
AC/DC100V AC10VA/DC10W 0.5A Max. AC/DC specifications are standard products | HKS-
AC/DC100V AC10VA/DC10W 0.5A Max. AC/DC specifications are standard products | HKB-
Internal bonded part material material
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | KS-1
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | NK-1RAN
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | RN-1
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | HA-1
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | Fsm- □ -b-z
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | KSS-1/2
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | KSS-3/8
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | KSS-P18
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | RNS-3/4
Deterted polyphenylene ether (PPE)
* Polypropylene (PP) is optional | NKS-1/2
Polypropylene (PP) NBR ("O" ring) | HKS-
Polypropylene (PP) NBR ("O" ring) | HKB-
Setting flow rate (Wed)
0.5-3.0 L/min. | KS-1
1.2-3.5 L/min. | NK-1RAN
1.5-18 L/min. | RN-1
3-12 L/Min. | HA-1
A: 1.2-3.5 L/Min.
B: 3-18 L/Min.
C: 3-18 L/Min. | Fsm- □ -b-z
A: 1.2-3.5 L/Min.
B: 3-18 L/Min.
C: 3-18 L/Min.
0.5-3.0 L/min. | KSS-1/2
0.5-3.0 L/min. | KSS-3/8
0.5-3.0 L/min. | KSS-P18
3-18 L/Min. | RNS-3/4
1.2-3.5 L/min. | NKS-1/2
0.1l/min. ~ 1.0L/min. * 1 | HKS-
0.1l/min. ~ 1.0L/min. * 1 | HKB-
Setting flow rate (air)
20-100 l/min. | KS-1
50-150 L/min. | NK-1RAN
90-700 l/min. | RN-1
90-400 l/min. | HA-1
A: 50-150 L/min.
B: 90-700 L/Min.
C: 90-700 L/min. | Fsm- □ -b-z
A: 50-150 L/min.
B: 90-700 L/Min.
C: 90-700 L/min.
20-100 l/min. | KSS-1/2
20-100 l/min. | KSS-3/8
20-100 l/min. | KSS-P18
90-700 l/min. | RNS-3/4
50-150 L/min. | NKS-1/2
5L/min to 30L/min. * 1 * 2 | HKS-
5L/min to 30L/min. * 1 * 2 | HKB-
Usage pressure
Max. 1715kpa (PP is 686kpa) | KS-1
Max. 1715kpa (PP is 686kpa) | NK-1RAN
Max. 1715kpa (PP is 686kpa) | RN-1
Max. 1715kpa (PP is 686kpa) | HA-1
Max. 5MPa | Fsm- □ -b-z
Max. 5MPa
Max. 3MPa | KSS-1/2
Max. 3MPa | KSS-3/8
Max. 3MPa | KSS-P18
Max. 3.0MPa | RNS-3/4
Max. 3.0MPa | NKS-1/2
Max. 3.0MPa | HKS-
Max. 3.0MPa | HKB-
durability
More than 1 million operating times | KS-1
More than 1 million operating times | NK-1RAN
More than 1 million operating times | RN-1
More than 1 million operating times | HA-1
More than 1 million operating times | Fsm- □ -b-z
More than 1 million operating times
More than 1 million operating times | KSS-1/2
More than 1 million operating times | KSS-3/8
More than 1 million operating times | KSS-P18
More than 1 million operating times | RNS-3/4
More than 1 million operating times | NKS-1/2
More than 100,000 operations | HKS-
More than 100,000 operations | HKB-
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