Provide the required measurement parameters, expected ranges, water characteristics, installation conditions, and communication requirements. Yosemitech can help identify potentially suitable products and confirm technical compatibility.

Calibration frequency depends on the sensor technology, operating environment, manufacturer recommendations, and required measurement accuracy. Regular verification and cleaning may be necessary, particularly in demanding environments.

Optical sensors use interactions between light and the measured medium, while electrochemical sensors rely on electrical or chemical responses at sensing elements. Each technology has different advantages, limitations, and maintenance requirements depending on the parameter and application.

Yosemitech offers optical dissolved oxygen, COD, turbidity, pH, ORP, conductivity, ammonium, nitrate, chlorophyll, blue-green algae, and other water quality sensors, as well as multiparameter monitoring instruments.

A water quality sensor is a measurement device used to monitor a specific physical, chemical, or biological indicator in water. Common examples include dissolved oxygen, turbidity, pH, conductivity, temperature, and nutrient sensors.

In this video, we will delve into the entire calibration process of Conductivity Sensor for Y4001 Handheld Meter. 

Calibration is a crucial step for ensuring the accuracy and reliability of sensor measurement data.

This video includes: 

Preparation: required tools and precautions. 

Step-by-step operation: from connecting the equipment to completing the calibration, hands-on instruction.

Y4003 multi-parameter sonde can operate stably at a depth of 200m  underwater. 

-Robust and pressure-resistant design, self-developed Ti waterproof connectors -6 sensor interfaces of uniform specifications and 1 central cleaning brush interface (optional DO, pH,ORP, conductivity/salinity, turbidity, chlorophyll, BGA,OIW, Depth probes etc. ). 

-All probes are made of Ti, pressure-resistant and corrosion-resistant. 

-It is utilized for the monitoring of water environments, including oceans, deep lakes, underground wells, and challenging wastewater systems. 

If you want to know more information or quotation, feel free to contact us!

Chlorophyll Sensors!

Ever wondered how we track algal blooms or monitor water health in real time? 

Dive into our latest video to explore Chlorophyll Sensors —  keeping our waters safe! 

What’s Inside?

 How to Use Yosemitech Self-cleaning Chlorophyll Sensor? 

Why Care? 

Chlorophyll sensors aren’t just gadgets — they’re guardians of freshwater and marine life.