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Online Chlorophyll Monitor

Model：

HD-YL102

Introduction：

Online Chlorophyll Monitor measures chlorophyll and phytoplankton in water online with optical technology and an automatic cleaning brush. Widely used for rivers, lakes, oceans, aquaculture and drinking water sources....

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  • Image and Text Display
  • Technical Specifications
  • Product video

I. Product Overview

The HD-YL102 online chlorophyll-a analyzer adopts HOLDER optical technology in an integrated design with efficient power management, a rugged structure and stable sensor performance. It is free from maintenance and frequent calibration and can be used online for long periods.

II. Applications

Widely used for monitoring, investigating and studying algae and phytoplankton in rivers, lakes, ponds, marine surveys, aquaculture and drinking-water sources.

III. Sensor Features

1. Advanced fluorescence sensing technology.

2. Automatic cleaning brush prevents fouling and eliminates air bubbles.

3. Sapphire light-guide structure for more stable performance.

4. Digital sensor with RS-485 output and MODBUS support; continuous online monitoring and real-time control of water quality dynamics.

IV. Sensor Specifications

Measuring principleFluorescence
Measuring range0–400 μg/L or 0–100 RFU
Accuracy±5 % or 0.5 μg/L (whichever is greater)
Maximum operating pressure6 bar
Sensor dimensionsΦ22 × 175.5 mm
Sensor materialTitanium alloy
CalibrationZero-point, one-point or two-point calibration
Sensor interfaceRS-485, Modbus protocol
Protection classIP68
Operating temperature0–50 °C (non-freezing)
MountingImmersion type
Cable length10 m standard, customisable

V. Transmitter Features

1. Automatic recognition, plug and play.

2. One 4–20 mA output and one RS485 digital output.

3. Relay control with user-settable alarm limits and period.

4. Industrial-grade standard with isolated output and strong anti-interference capability.

VI. Transmitter Specifications

Dimensions144 × 144 × 115 mm
Display77 × 53 mm
Weight0.8 kg
Operating temperature0–55 °C; avoid direct sunlight
Protection classABS housing, IP65
Ambient humidity≤ 80 %
Power supply110 / 220 V AC
Transmission output1 isolated 4–20 mA output, 1 digital output, 2 relay outputs
Temperature / pressure compensationAutomatic
InstallationWall or panel mounting (cut-out 138 × 138 mm)
The video is currently in production, please stay tuned......
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Shandong Horde Electronic Technology Co., Ltd.

  • Phone:008619053605658

  • Email:salesmanager@hordeinstrument.com

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