Detailed information on TOC-202 online TOC digital sensor/transmitter:
TOC-202 onlineTOCDigital sensors/transmitters
(Rs485 Modbus/RTU)
on lineTOCDigital sensors/transmittersProduct Features
lEquipped with automatic temperature compensation.
lOutput standard RS485 (Modbus/RTU protocol) digital signal or 4-20mA signal.
lRs485 signal facilitates connection to PLC DCS、 Third party devices such as industrial control computers, general-purpose controllers, paperless recording instruments, or touch screens.
lParameter settings are more convenient and efficient.
lThe calibration function provides a simple and fast calibration method.
lReal time data transmission allows you to obtain timely and accurate data on monitored water bodies.
on lineTOCDigital sensors/transmittersApplication scope
Various water treatments (rivers/lakes/drinking water sources/groundwater/marine water quality, etc.), aquacultureenvironmentMonitoring, CIP and other industries.
on lineTOCDigital sensors/transmittersTechnical Parameter
range |
0.15~75mg/L |
resolution |
0.01 mg/l; 0.1mg/L |
accuracy |
±5%F.S. |
operation temperature |
0~40℃ |
Working pressure |
<0.1MPa |
power supply |
5~12VDC |
Signal output mode |
Rs485(Modbus/RTU) |
Liquid receiving material |
POM |
Installation method |
Submerged installation |
Maintenance |
It is recommended to clean the electrodes once a month and calibrate them every three months. |
Display mode |
no display |
Measurement compensation method |
Temperature compensation NTC10K |
size |
359×54mm |
weight |
960g |
Calibration method |
Two-point calibration |
protection grade |
IP68 |
measuring principle |
Spectral method (254nm ultraviolet visible light band) |
power consumption |
<1W |
on lineTOCDigital sensors/transmittersInstallation method
When installing the transmitter, avoid excessive force and sharp collisions that may damage the electrodes.
on lineTOCDigital sensors/transmittersConnection
Definition of the connection for 485 signal output:
1. Red wire - power cord (12-24V)
2. Black wire - Ground wire (GND)
3. Blue line -485A
4. White line -485B
5. Bare wire - shielding layer