Chlorophyll a /Algae Density / Turbidity 3-in-1 Analyzer JD-TA Pro

  • It adopts high-brightness LED as the light source and can work stably for a long time
  • Adopting unique optical and electronic filtering technologies, the influence of ambient light on measurement is eliminated
  • The cleaning brush automatically cleans, greatly reducing the maintenance workload
  • IP68 waterproof grade, suitable for various working conditions
  • RS485 signal output, standard Modbus protocol, convenient for integration and networking

Specifications

OSA-TA Pro online total algae analyzer is an online water quality analysis instrument developed based on the OSA optical water quality analysis platform. High-sensitivity photoelectric sensors capture weak fluorescence signals and convert them into chlorophyll a and algal density. The design concept of digital and intelligent sensors can automatically compensate for the influence of voltage fluctuations, component aging and temperature changes on the measurement values. RS485 signal output facilitates networking and is widely used in industries such as surface water.

Additional information

Model

JOSA-TA Pro

Measurement parameter

Chlorophyll a, algal density
Turbidity, temperature

Measurement method

Chlorophyll a/ algal density: fluorescence method
turbidity: infrared scattering method

range

Chlorophyll a: (0-50/500)µg/L
Algal density: (0-200,000/2,000,000)Cells/mL
Turbidity: (0-100/500/2000/4000)NTU
Temperature: (0-60)℃

accuracy

Chlorophyll a/ algal density: ≤±3%
turbidity: ≤±2%

repeatability

Chlorophyll a/ algal density: ≤2%
turbidity: ≤1%

Resolution

Chlorophyll a: 0.01µg/L
algal density: 1 cell /mL
Turbidity: 0.01NTU

Detection limit

Chlorophyll a: 0.05µg/L
algal density: 200Cells/mL
Turbidity: 0.05NTU

Response time

≤10s

Zero drift/volume drift (24h)

≤±3%F.S.

Calibration cycle

6 months

Temperature range

(0~60)℃

Class of protection

IP68

Cleaning method

Automatic cleaning by mechanical brush

Communication mode

RS485(ModbusRTU)、Maximum baud rate115200bps

Power supply/consumption

(12/24)VDC/<0.5W(in non-cleaning mode)

material

Titanium alloy, stainless steel, POM

weight

0.5kg

Overall dimension

160mm×φ40mm

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