Brand：Erun
On-line low range turbidity water quality monitor
Model：ERUN-SZ2-B-B6C
Parameter: Turbidity
Low-range turbidity sensor with ultra-low turbidity detection limit, high-precision measurement, maintenance-free equipment for a long time, water-saving work and digital output, supporting cloud platform and cell phone data remote monitoring, as well as RS485-Modbus communication. Widely used in the import and export of waterworks, secondary water supply, pipeline end water, drinking water, swimming pools, surface water, membrane filtration water and other industries in the continuous real-time monitoring of water quality turbidity.
Measurement range | 0~10NTU，Other ranges can be customized |
precision | ±2% or ±0.01NTU |
resolution | 0.001NTU |
temperature range | 0~50℃ |
calibrations | Zero, one or two point calibration |
sensor interface | RS-485，MODBUS protocol |
Flow range | 180-500mL/min |
Self-cleaning system | Self-cleaning brush for light windows |
operating voltage | DC12~24V，Current > 1A |
sizes | Φ54.6mm*193.5mm |
plumbing | Inlet 2-point PE pipe, overflow 3-point PE pipe |
Housing Material | Sink: PC+ABS; Sensor: 316L+POM |
demonstrate | 7-inch color touch screen |
power supply | 110-220V AC |
exports | 1 circuit RS485, 2 circuits 4-20mA |
relay (electronics) | 2 relays, programmable response type and response value |
communication protocols | Standard Modbus RS485 RTU communication for real-time transmission of measured values |
material | ABS shell |
protection class | IP54 |
Storage temperature | -20~70℃ |
operating temperature | -15℃~60℃ |
sizes | 151.44mm*144.5mm*117mm |
Installation | Wall or panel mounting (opening size 138*138mm) |
weights | 0.8kg |
Data storage | Continuous storage > 2 years |
Uses the standard 90° scattered light principle; |
Self-developed optical path and detection structure, and real-time compensation algorithms to achieve high-precision turbidity measurement; |
Self-cleaning wiper brush, can effectively clean the light window, to achieve long-term stable online monitoring needs; |
Built-in calibration parameters, factory calibrated accurately, ready to install and use; |
Self-developed defoaming and measuring unit, effectively eliminating incoming air bubbles, guaranteeing the stability of incoming water, and further improving the measurement accuracy. |
Automatically prompts error and alarm messages, and realizes alarm signal uploading; |
Support 4-20mA, MODBUS RS485 and other data transmission methods; |
With time display, data storage and export function, to master the monitoring parameters change dynamics; |
Adopting 7-inch color touch screen, the operation interface is simple, easy for users to learn, reliable system and low maintenance; |
Wall mounting, panel mounting, etc. are possible |
