YSI's EXO multi parameter water quality analyzer is a multi parameter water quality monitoring platform. EXO offers a range of multi parameter water quality meter models, interchangeable smart sensors, advanced anti fouling technology, and multiple integration and communication options, providing a variety of customized solutions.
YSI's EXO multi parameter water quality analyzer is a multi parameter water quality monitoring platform. The EXO YSI water quality detector offers a range of multi parameter water quality meter models, interchangeable smart sensors, advanced anti fouling technology, and multiple integration and communication options, providing a variety of customized solutions. Specially designed for field applications, it has strong water environment monitoring capabilities and can meet the monitoring needs of various water environments such as rivers, lakes, oceans, estuaries, and groundwater.

1、 EXO Multi Parameter Water Quality Meter Specification
1. Memory:>1000000 record readings, 512MB total memory
2. Software: Kor Software is suitable for Windows; Kor Mobile is compatible with Android
3. Communication
(1) Computer interface: YSIP connected via USB signal output adapter (SOA) and Bluetooth
(2) Output options: RS-232 and SDI-12 all connected through DCP-SOA, Modbus and RS-485 EXO3 and EXO3S connected through Modbus SOA: SDI-12 local output
4. Temperature
(1) Work: -5 to 50 ℃
(2) Storage: -20 to 80 ℃
5. Depth rating: 0 to 250 meters
6. Sampling rate: up to 4 Hz (0.25 seconds)
7. Sensor options: conductivity/temperature, depth, dissolved oxygen, fDOM, ISE ammonium, ISE chloride, ISE nitrate pH、pH/ORP、 Rhodamine, total algae (phycocyanin or phycoerythrin), turbidity, UV nitrate
8. Warranty: 3 years

2、 Functional Features
1. Multiple models and sensor configurations
(1) The EXO series includes two models, EXO1 and EXO2, which offer 4 and 7 sensor interfaces respectively, allowing for flexible configuration of multiple sensors.
(2) The parameters that support measurement include conductivity, temperature pH、 Dissolved oxygen, turbidity, chlorophyll, blue-green algae fDOM、ORP、 Depth, etc.
2. Efficient power management and long maintenance cycles
(1) The efficient power management system and robust structural design enable the equipment to provide accurate and reliable data even with maintenance intervals of up to 12 weeks.
(2) The anti contamination system that does not require chemical agents further reduces maintenance costs.
3. Intelligence and convenient operation
(1) Intelligent sensors support wet and hot plugging, making it easy to replace on site.
(2) Equipped with a handheld device with GPS function and barometer, supporting Bluetooth wireless communication, data transmission and operation can be carried out without cables.
4. Durable and High Precision Measurement
(1) The equipment is made of materials such as titanium alloy and Xenoy plastic, with an IP68 waterproof rating, and can work at a depth of 250 meters underwater.
(2) The sensor has high accuracy, for example, the temperature sensor has an accuracy of ± 0.01 ℃, and the conductivity sensor has an accuracy of ± 0.5%.
5. Data Management and Scalability
(1) Built in 512MB memory, capable of storing over 1 million recorded readings.
(2) Supports multiple communication protocols, including RS-232, SDI-12, Modbus, etc., for easy integration with external devices.
6. Innovative design and convenient maintenance
(1) Equipped with a central cleaning brush, it can effectively prevent contamination of optical sensors and pH sensors.
(2) Support upgrading built-in firmware and sensor software in the field to ensure long-term stable operation of the device.

3、 Widely used in the following fields:
1. River and lake monitoring: real-time monitoring of water quality changes and assessment of ecological health;
2. Ocean and estuary monitoring: monitoring parameters such as salinity and dissolved oxygen, studying marine ecology;
3. Groundwater monitoring: Long term monitoring of groundwater quality to ensure water resource security;
4. Environmental research and protection: providing high-precision data support for environmental science research.