Product Center

Contact Information

Consultation Hotline:

+86 18062109704

Email: yqzhu@nengshi.com

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

Message Inquiry

Residual Chlorine Sensors

Technical Features:

● Suitable for pools, hydroponics, and other applications

● Adopts the most advanced annular large-cross-section Teflon diaphragm in the world, ensuring a stable liquid junction for the Sensor.

● Strong anti-interference capability, resistant to fouling and clogging, and long service life.

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte.

● Measurement range: 0–20 mg/L; temperature: 0–110°C

● Pressure resistance: 0.6 MPa

● Size: ∅12×120

● Outer tube material: glass

Contact for consultation
ASRL2801 Series

ASRL2801 Series

Technical Features:

● Adopts the most advanced annular large-cross-section Teflon diaphragm in the world, ensuring a stable liquid junction for the Sensor

● Strong anti-interference capability, resistant to fouling and clogging, and long service life

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte

● Measurement range: 0–20 mg/L; temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Size: ∅12×120

● Outer tube material: glass

● PG13.5 threaded mounting, internationally recognized standard

● Fixed cable or VP connector connection

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

 

Model Selection:

ASRL2801 No threads, fixed cable

ASRL2811 with PG13.5 thread, fixed cable

ASRL2821 with PG13.5 thread, S8 connector

ASRL3851 with temperature compensation, PG13.5 thread, VP connector

ASRL3801, with temperature compensation, fixed cable

ASRL3811 with temperature compensation, PG13.5 thread, fixed cable

ASRSCL2801 Series

ASRSCL2801 Series

As shown in the figure:

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Both flow-through and submersible designs are easy to install.

● The Sensor comes with a fixed wire or VP connector, and the wire length can be adjusted according to user requirements.

● Measurement range: 0.00–20.00 mg/L; temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅28×165mm or other dimensions

● Outer tube material: PPS plastic

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

 

Model Selection:

ASRSCL2801 Combination Sensor

ASRSCL3801 Combination Sensor with Thermistor (Please specify the resistance value for temperature when ordering)

ASRSCL3801D Digital Sensor with RS485 Output

ASRSCL3851 VP connector, Combination Sensor with Thermistor (please specify the temperature resistance size when ordering)  

ASRSCL3851D VP connector, Digital Sensor with RS485 output