The salinity analyzer can be directly connected through a digital communication interface, providing simple, reliable, and cost-effective on-site sensor monitoring data. The salinity meter also has remote status display, calibration, setting, and fault diagnosis functions. IP68 rated dust-proof and waterproof sturdy shell, 1500N high-strength Kevlar cable, with a maximum transmission distance of over 1.2 kilometers, can be directly installed in water quality analyzers for applications such as reservoirs, rivers, tap water, and sewage.
characteristic
- Permeable electrode, standard M12 connector
- Integrated micro chassis, built-in communicator and sensor
- IP68 sturdy submerged anti-corrosion shell, no control box required, can be directly installed on site
- Plug and play testing, real-time online measurement
- Ultra low power consumption, suitable for outdoor environments without electricity
- 1500N high tensile strength Kevlar cable
- Equipped with temperature compensation
- Both the power supply and communication are equipped with lightning surge protection
- RS485 digital communication, can be connected in series to form a loop, saving wiring and engineering costs
- Standard Modbus RTU communication protocol, can be directly connected to PLC and human-machine interface
- Built in memory that can store calibration parameters, technicians can directly take them outdoors for installation after calibration in the laboratory
- Read monitoring values through AQCFG tool software for calibration, parameter setting, and fault diagnosis
- IECEx CoC/ATEX Cat. 1, Ex ia IIB T5 Ga explosion-proof certification
Typical applications
Drinking water, surface water, groundwater, industrial processes, water treatment, wastewater
technical specifications
general
- RS485 digital interface (standard Modbus RTU communication protocol), 19200 bps, 8 data bits, no parity, 1 stop bit; 4~20 mA (optional)
- Data resolution: 16 bits (0.001% FS)
- Surge protection: 4000 V DC
- Power supply: 5~12 V DC, 15 mA
- Protection: polarity, overload, short circuit
- Safety regulations: CE, FCC
measuring principle
4-pole formula, consisting of 4 electrodes in relative positions, measures resistance. The reciprocal of resistance is multiplied by the electrode constant (electrode distance/resistance surface area) to calculate conductivity, which is then converted to salinity.
Installation method
Immersive, flowing, and plug-in
SMR11 salt analyzer
| measuring range |
0 ~ 100 ppt, PSU, g/K |
| accuracy |
± 2% reading value |
| resolution |
0.1 ppt |
| repeatability |
± 1% reading value |
| Operating Pressure |
Up to 10 Kgf/cm2 |
| operate temperature |
0~60 °C |
| Water sample flow rate |
Minimum 0.1 m/s |
| reaction time |
3 seconds |
| Protection level |
IP68 |
| Temperature sensor |
Pt1000 |
| measuring range |
0~60 °C |
| accuracy |
±0.1 °C |
| resolution |
0.01 ° |
| repeatability |
0.1 °C |
| Connection method |
3/4 "-14PT; 5-core M12 cable head |
| Shell material |
POM |
| Electrode material |
Epoxy resin (EPOXY) |
| size |
Φ 36 Χ 338 mm |
| weight |
Sensor: Approximately 150 grams Cable: approximately 80 g/m |