Capacitive Electromagnetic Flowsensor

CXResistant toforeignsubstances

Resistant todeposits

Straight
piping is not
required

Five “No”s and Five “Can”sCapacitive Electromagnetic Flowsensor CX Specifications
Model
Nominal Diameters
Accuracy-Guaranteed Flow Range
Instantaneous flow indication ※1
Low-Flow Cut-Off (3% of maximum flow range)
Repeatability
Temperature Ambient Temperature
Characteristics
Fluid Temperature
Piping Connection
Fluid Temperature Range
Conductivity Range
Measurable Fluids
Working Pressure
Pressure ResistancePressure loss (@accuracy guaranteed maximum flow)
Responsiveness (damping time)Working Ambient Temperature/Working Ambient Humidity
LED Display

Main Display
Sub Display
Display Unit

Switch Output

Maximum Load Voltage/Current
Output Modes

Analog Output※3

Voltage/ Current

Switch Input※3

Input Time
Short-Circuit Current
Protection Class
Current Consumption
Power Supply
Installation Position
WeightWetted-Parts Materials
Accessory
Optional Parts

CX
15mm

10mm
0.5 ~ 15 L/min
0.0 ~ 18 L/min
0.45 L/min

20mm
2.0 ~ 60 L/min
0.0 ~ 72 L/min
1.8 L/min±2% F.S. ※2 (No need of straight piping)±5％ F.S. ※2 (Relative error for ambient temperature 10°C or 50°C on the bases of the standard ambient temperature 25°C)±5% F.S. ※2 (Relative error for fluid temperature 1°C or 85°C on the bases of the standard fluid temperature 25°C)
Rc1/2
0 ~ +85°C (No freezing)
5μS/cm ~ 3ｍS/cm
Water, fluid which does not corrode material of wetted portion.
0 to 1.0 MPa (0 to +85℃), 0 to 2.0 MPa (0 to +50℃)

Rc3/8

Rc3/4

3.0 MPa
20kPa or less
0.25s ／ 0.5s ／ 1s ／ 2s ／ 5s (Default Value: 1s）63% Response0 ~ +50°C ／ 35 ~ 85%RH (Non-condensing)Main Display: 4 digits and 7 segments (Two-color display in green and red) Sub Display: 6 digits and 11 segments (White)
Displays either instantaneous flow-rate or accumulated flow volume
Output mode or input mode, flow direction, arbitrary characters (Selectable)
Instantaneous flow-rate: L/min; Accumulated flow volume: L, kL or ML (Selectable)
NPN or PNP transistor output *Please select when ordering.
30 VDC / 50 ｍA DC or lessLevel judgment mode/ Window judgment mode/ Trip accumulated flow volume output mode/ Accumulated flow volume pulse output mode/ Alarm output mode (Selectable)(Accumulated flow volume pulse output mode: Nominal Diameter 10: Pulse unit: 0.01 L/P, ON-time: 10 ± 5 ms ; Nominal Diameter 15 and 20: Pulse unit 0.1 L/P, ON-time: 50 ± 5 ms)
1 to 5 V DC load impedance: 50 kΩ or higher/4 to 20 mA load impedance: 500 Ω or less* Please select when ordering.
20 ms or longer
Approximately 2 mA DC
Indoor use (Equivalent to IP65 when using the body-connection connector cable)
65 mA or less
24 VDC ± 10% P-P Ripple within ± 10% or less ※4
Free (Air intrusion shall be avoided)

Approx. 490 g
PPS / FKM / Bronze (CAC804)
Body-connection connector cable: 3 m
Installation bracket

Approx. 460 g

Approx. 520 g

Note 1. Please read and understand the product specifications before using the product.
※1: Lighting … 110% or less of 0.0L/min ~ maximum value of accuracy guaranteed flow range.
Flashing … 110% or above, 120% or less of maximum value of accuracy guaranteed flow range.
Excessive flow abnormality iudication (E007) … 120% or above of maximum value of accuracy guaranteed flow range.
※2 : Accuracy is guaranteed value of average value accumulated for 240s.
※3 : Please select either analog output or switch input.
※4 : Using isolated power supply and connecting 1 piece of such power supply device to 1 piece of CX flowsensor are recommended.

Pin assignment for the exclusive body-connection connector cable
Connector Pin Numberson the Flowsensor Side

Body-connection connector portion
Pin arrangement

13Connection Cable(4 cores)223441

External Dimensions

Contents

Unit: mmBrown

Power (＋)

White

OUT 2: Analog output (Voltage or Current)

Blue

GND

Black

Out 1: Switch output

Model 10A
L15A

20A
9590

W

40

H

86.8

Model Codes
Basic Nominal ConnectionーModel Diameters Shape

Switch
OutputAnalogOutputーAccessory

OptionCable

BracketCX

Contents
CX
Flow-Rate Range: 0.5 ~ 15 L/min

10
15

Flow-Rate Range: 2.0 ~ 60 L/min

20

H

Nominal Diameter 10: Rc 3/8; Nominal Diameter 15: Rc 1/2; Nominal Diameter 20: Rc 3/4

A

NPN transistor

NPNP transistorP

1 ~ 5 VDCV

4 ~ 20 mADC

A

Body-connection connector cable: 3 m (standard)

3NoneNB

Installation bracket

NNone (standard)

LW

Technical specifications in this catalog are up-to-date as of July 2020.

Manufactured and Distributed by

Aichi tokei denki co.,ltd.

URL：https://www.aichitokei.net/

1-2-70 Chitose, Atsuta-ku, Nagoya, 456-8691, JapanFor inquires, please contact us.
Overseas Business Division TEL +81-(0)52-661-5150

To Our Customers

Please understand that product specifications may be changed without noticein order to improve performance. We are always happy to provide the latest
catalogs and brochures, and respond to inquiries made to our offices.

1.8

202007-CX-000