Brand：Erun
CDOM real-time water quality on-line analyzer
Model：ERUN-SZ2-B-J5C
Detection method: UV fluorescence analysis
ERUN-SZ2-B-J5C CDOM real-time online water quality analyzer produced by Erun is specialized in detecting colored dissolvable organic compounds in water bodies, with high sensitivity, small size, and excellent stability for long-term online use. It is widely used in continuous real-time monitoring of colored soluble organic matter CDOM in rivers and lakes.
Measurement range | 0~400ppb (Quinine sulfate solution standard in aqueous sulfuric acid solution) |
linearity | R2 > 0.999 (continuous dilution of standard solution) |
resolution | 0.01 ppb |
temperature range | 0~50℃ |
Maximum pressure | 3bar |
protection class | IP68 |
sensor interface | RS-485，MODBUS protocol |
power supply | DC5~12V，Current >500mA |
sizes | Φ45mm *190.8mm |
Cable Length | 10m (standard), customizable |
calibrations | One or two point calibration |
Housing Material | 316L（Customizable Titanium） |
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 |
Digital sensor RS-485 output, standard MODBUS protocol; |
Adopting the principle of UV fluorescence analysis method, it is specialized in detecting colored soluble organic matter in water bodies; |
Measures seawater and highly saline samples with low maintenance; |
With self-cleaning brushes to prevent bio-adhesion and longer maintenance intervals; |
Built-in calibration parameters, convenient for field use and secondary calibration. |
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 |
