Product Center

Contact Information

Consultation Hotline:

+86 18062109704

Email: yqzhu@nengshi.com

Address: No. 336, Heping Avenue, Wuchang District, Wuhan City

Message Inquiry

Digital Conductivity, TDS, and Salinity Sensor

Technical Features:

● Digital conductivity, TDS, and salinity Sensor with RS485 output, which directly converts analog signals into digital signals

● Data is stored inside the Sensor

● No calibration required—just plug in and use; easy to operate.

● No transmitter is required; the Sensor outputs a digital signal that can be directly connected to a computer.

● The Sensor’s digital output can be directly converted into WIFI or GPRS signals for wireless transmission.

● Data can be transmitted both over short and long distances, with stable and reliable measurement values.

● Measuring element: optional materials include stainless steel, titanium, Hastelloy, or graphite.

● Measurement range: 0–2000 mS/cm, temperature 0–150°C

● Pressure range: 1.0 MPa

● Constants: 0.01, 0.1, 1, 10, 25, and 50 are available as options.

● The Sensor has stable performance and a long service life.

● Optional installation options include 3/4 NPT threads, 1 NPT threads, or other thread types.

● Fixed cables or VP connectors are available; wire lengths can be customized to meet customer requirements.

● Temperature compensation: 10 kΩ, PT100, PT1000, 22 kΩ, etc.

Contact for consultation
ASD Series

ASD Series

As shown in the figure:

● Digital conductivity Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the Sensor

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● VP connector, easy to install and replace

● 3/4 NPT or 1/2 NPT threads

● Outer tube material: stainless steel

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

 

Model Selection:

Model

ASD-0.01D

ASD-0.1D

ASD-1D

Constant

0.01

0.1

1

Conductivity range (μS/cm)

0-20

0-200

0-2000

Temperature (℃)

0–100°C

Pressure resistance (MPa)

1.0

Outer pipe material

Stainless steel

Dimensions (mm)

Φ13x70 or other sizes

 

ASDSS Series

ASDSS Series

As shown in the figure:

● Digital conductivity Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the Sensor

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● Fixed wire, or VP connector optional

● Optional 3/4 NPT or 1/2 NPT male/female threads

● Outer tube material: PPS plastic

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

 

Model Selection:

Model

ASDSS8077-1D

ASDSS8077-10D

Does it have RS485 output?

Yes

Yes

Constant

1

10

Conductivity measurement range (μS/cm)

0-20000

20-200,000

TDS measurement range (mg/L)

100-10,000

1,000–100,000

Salinity range (ppt)

0-1

0-10

Temperature range (℃)

0–100°C

Pressure resistance (MPa)

0.6

Appearance and material

PPS plastic

Dimensions (mm)

Φ28×165

ASDGY Series

ASDGY Series

As shown in the figure:

● Data is stored inside the Sensor

● 3/4 NPT thread, 1 NPT thread, or other threads

● Temperature compensation: PT100, PT1000, 10K, 2.252K, etc

● Measurement range: 0–2000 mS/cm

● Temperature range: 0–150°C, pressure resistance: 1.0 MPa

● Outer tube material: corrosion-resistant plastic PP or PFA

● Fixed cables; wire lengths are customized according to customer requirements

 

Model Selection:

Model

ASDGY-200D ASDGY-500D ASDGY-1000D ASDGY-2000D

Conductivity measurement range (mS/cm)

0-200

0-500

0-1000

0-2000

Temperature Range (℃)

0–150°C

Pressure resistance (MPa)

1.0

Appearance and Material

PP or PFA

ASDS Series

ASDS Series

As shown in the figure:

● Digital conductivity Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the Sensor

● No calibration required—just plug in and use.

● Data can be transmitted over long distances, and measurement values are stable and reliable.

● Fixed wire connection

● 3/4 NPT or 1/2 NPT threads

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

 

Model Selection:

Model

ASDS-0.01D

ASDS-0.1D

ASDS-1D

Parameters

0.01

0.1

1

Conductivity range (μS/cm)

0-20

0-200

0-2000

Temperature (℃)

0–100°C

Pressure resistance (MPa)

1.0

Outer pipe material

Stainless steel

Dimensions (mm)

Φ13×70 or other dimensions