Water chlorophyll online monitor

Product Overview

The HD-YL102 online chlorophyll monitor of Holder Electronics adopts Holder Electronics optical technology and integrated design. It has efficient power management, solid structure, stable sensor performance, and is maintenance-free and frequently calibrated. It can be used online for a long time.

The online chlorophyll monitor of water can be widely used in the monitoring, investigation and research of algae and phytoplankton conditions in scenes such as rivers, lakes, ponds, marine surveys, aquaculture, and drinking water sources.

Sensor features:

Advanced fluorescence sensing technology;

With automatic cleaning brush to prevent contamination and eliminate bubbles;

Sapphire light-guiding structure, more stable performance;

Digital sensor, RS-485 output, support MODBUS, can be continuously monitored online, real-time control of water quality dynamics;

Principle: fluorescence method

Range: 0~400ug/L or 0~100RFU

Accuracy: ±5% or 0.5ug/L whichever is greater

Protection level: IP68

Maximum operating pressure: 6bar

Temperature range: 0 ~ 50℃ (no freezing)

Sensor interface: support RS-485, Modbus protocol

Sensor size: Φ22mm*175.5mm

Assembly: submersible

Probe cable length: 10 meters (default), customizable

Sensor material: titanium alloy

Calibration: 0 point, one point or two point calibration

Transmitter features:

1. Automatic identification, plug and play;

2. One 4-20mA output, one RS485 digital output;

3. With relay control, users can set the alarm upper and lower limits and cycle;

4. Industrial standard, output isolation, strong anti-interference ability;

Technical parameters:

Dimensions: 144*144*115 mm

Display: 77*53 mm

Weight: 0.8kg

Operating temperature: 0 55°C, avoid direct sunlight

Protection level: ABS shell, IP65

Ambient humidity: ≤80%

Power supply: 110^220V AC

Transmitter output: 1 isolated 4-20mA output, 1 digital output, two relay outputs

Temperature/pressure compensation: automatic

Installation method: wall-mounted or panel-mounted (opening size 138*138mm)

Product's Website：http://en.huoerd.com/szylszxjcy/1138.html