Flow Sensor

Impeller Flow Meter
FS-SC SeriesOver 100,000 units supplied for use as device coolant-water monitors to leading manufacturers of semiconductor /liquid crystal product devices worldwide.
Alarm output, Analog output
For measuring the fluid flow rate and temperature
Digital display

FS-3SC

FS-10SC

FS-30SC

1.5 - 10 L/min.
5.0 - 30.0 L/min.
±2.5%F.S.
Industrial water, water
1.0 MPa
0 - 60℃ (No freezing or condensation)
0 - 50°C (No freezing or condensation)
DC 12 V ± 5% or DC 24 V ± 10%
Max. 70 mA (at the time of current output)
AWM20276 7 core / 0.2 (mm2) / length 500 mm
0.1 step LCD display
0.1 step LCD display
DC0 - 10 V (Voltage output)
4 - 20 mA (Current output)
DC0 - 10 V (Voltage output)
4 - 20 mA (Current output)
Maximum load current: Less than DC100 mA
Maximum applying voltage: Less than DC40 V
Maximum load current: Less than DC100 mA
Maximum applying voltage: Less than
One 2-color LED of each for flow rate and temperature
One for power supply x 75% Blinking
RoHS Directives (SUS adapter specification only)
Fluororubber
φ5φ7φ10
Polyacetal, Polyamide, SUS
SUS or BsBM (Ni plating)
Rc 3/8 or Rc 1/2±2.5% (F.S.)
Both direction
FreeApprox. 380 g
Protection for reverse connection of power supply (for DC24 V specification)
55.5 x 92 (*98, 115) x 68.5

Rated flow rate range
Accuracy
Fluid type
Maximum allowable
Fluid temperature
Ambient temperaturePower-supply voltage
Current consumption
Cable
Flow rate display
Temperature display
Flow rate analog

0.5 - 3.0 L/min.

Temperature analog output
Flow rate alarm outputTemperature alarm output
Alarm display
Power-down display
Certification and standard
O-ring seal material
Orifice diameter
Material of Wetted
Material of Adapter
Pipe size
Accuracy
Flow direction
Mounting direction
Mass
Protective structure
External dimensions

Definition of alarm output and display LED
Alarm
Measured value

A(OFF)

Above the set value

Lit in
Green

Below the set value

Lit inRedB(ON)
Lit inRedON

For the alarm, the flow rate and the temperature can be specified independently.
OFFLit inGreen
OFF

Conductive when the MOS-FET is ON (conduction), non-conductive when it isOFF (non-conduction).

ON

Definition of alarm output and display LEDDimensions※1Adapterconnection size

4×M4 bolt hole

A ※1

(hexagonal headcap bolt)for bottom
mounting

40

底面取り付け穴位置

Rc1/2

2098
115

It depends on the adapter type.

20

FLOW

Flow rate alarm
LED Display

•Data
•unit

unit : L/min
SETF
FLOW

•Flow rate mode
•Flow rate alarm

4Trimmer

30

430

FS-SC

LCD Display

SENSOR

FS-SC

Flow Rate Switch

55.5

4SUS

92
115

19

SENSOR

4FLOW

Rc3/8

A Dimension
BsBM

SETFFLOW

TEMP(countersink headbolt)for rear mounting

2×M4 screw hole(Countersink head bolt for rear mounting)

FLOW

Flow rate alarm
LED Display

4×M4 bolt hole(countersink headbolt)for rear mounting

•Data
•unit

unit : L/min, °C
SETT

4FLOWTEMP

Temperature alarm
LED Display

Trimmer

Flow Rate Switch

Temperature Switch•Flow rate mode
•Flow rate alarm

30

4

2×M4 screw hole

FS-SCF

20468.5

2030

LCD Display

SENSOR50

背面取り付け穴位置

4Optional : With Temperature Function

4×M4 bolt hole

68

68

Flow Sensor

T•Temperature mode
•Temperature alarm40( unit : mm )Order Informations

FSFlow range

Flow rate- 3 .0
3SC 0.5
L/min.
- 10 .0
FS 10SC 1.5L/min.

30SC

Body
Materials

Output

5.0 - 30.0
L/min.

Adapter
Materials

OutputBody material

00 - 10 V

Standard(Polyacetal)

44 - 20 mA

J

Diameter

Adapter material

Diameter

B

Standard

3/8

B
Supports 150°C

Standard(BsBM + Ni Plating)T
Fluororesin

SUS(SUS304, 316)

Power supply

S

1/2
*
1/4

150°C-supported
body only

Alarm

Direction

Power source

24

DC24 V ± 10%

12DC12 V ± 5%

Temperature(optional)

Alarm
Direction
Temp.
Flowrate (optional)

A A N

Normalrotation

B B R

Temperature(optional)

T

Available

Reverserotation*The O-ring is limited to Fluororubber.
*The alarm output temperature (optional) cannot be specified when the output 4 - 20 mA, body materials B, T, or power source DC12 V are selected.

DENG FANG (Shanghai) Electronics CO., Ltd.
FAX: 021-51280798

www.toho-inc.cn
sales@toho-inc.cn

v.20180331

TEL:021-51692959