
overview
Hongxin Sensing has launched a new generation of four electrode conductivity sensors, using internationally leading four electrode technology,RS485Digital interface, supportingMODBUSProtocol, environmentally friendly design. Compared to traditional two electrode conductivity sensors, it not only has higher accuracy, wider measurement range, but also excellent stability. The four electrode conductivity sensor also has unique advantages in large quantities: firstly, it completely solves the polarization problem during high conductivity testing; The second is to solve the problem of inaccurate readings caused by electrode contamination.
Sensor characteristics
Digital sensors,RS485Output, supportModbus
Adopting four electrode technology, it will not polarize and has a longer maintenance cycle
Extremely wide range and strong anti-interference ability
Built in temperature sensor, real-time temperature compensation
Technical Parameter
name
|
parameter
|
Range of measurement
|
1uS/cm~200 mS/cm
|
response time
|
<2 sec
|
protection grade
|
IP68
|
Conductivity accuracy
|
1%
|
Electrode material
|
nickel
|
sheathing material
|
PEEK
|
temperature range
|
0 ~ 50℃
|
sensor interface
|
supportRS-485,MODBUSagreement
|
power information
|
DC 5~12V, current<50mA
|
temperature sensor
|
NTC
|
Sensor Size
|
Φ22x146.5 mm
|
Probe cable length
|
10mAdditionally, customers have the option to choose5m、15mand30mcable
|
calibration
|
One or two point calibration
|
ordering information
model
|
describe
|
H520-A
|
Digital four electrode conductivity sensor, standard configuration10Rice noodle cable,RS485output
|
H610-A
|
Online transmitter, one digital input; two-way4-20mAOutput; One digital output
|