Ordering Notes:1. ALL SPER ONLINE WATER QUALITY METERS AND SENSORS ARE SOLD SEPARATELY - Please be sure to add the appropriate sensor (listed above) when purchasing your meter - ONE METER AND SENSOR are required for a complete system. 2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and handling. Sper Scientific Inline Digital Optical Dissolved Oxygen Meter features an advanced sensor designed for precise, real-time measurement of dissolved oxygen and temperature in a variety of applications. Engineered for durability and minimal maintenance, this meter is ideal for harsh environments. This Digital Optical Dissolved Oxygen Meter is an essential tool for ensuring optimal water quality and effective monitoring across various industries, enhancing operational efficiency and compliance with environmental standards. Engineered for durability and maintenance-free operation, it features innovative light source technology that ensures a long service life while reducing operational costs. This meter offers dual 4-20mA output options for seamless integration into existing systems, providing real-time data for both dissolved oxygen and temperature. With a built-in data recording function, users can easily access historical data and trends for effective monitoring. Designed for versatile installation, the meter can be panel-mounted, wall-mounted, or pipe-mounted. It incorporates RS485 Modbus RTU communication for straightforward digital integration. Additionally, the device includes three relay outputs: two for high and low limit alarms and one for clean time settings. Ideal for applications in industrial wastewater, drinking water, pulp and paper processing and the chemical industry, this optical dissolved oxygen meter ensures optimal water quality and compliance across various treatment processes. Dissolved oxygen (DO) is the oxygen present in water, essential for the survival of fish, invertebrates, and microorganisms. Measured in milligrams per liter (mg/L), DO levels are influenced by factors like temperature, pressure, salinity, and organic matter. Adequate dissolved oxygen is crucial for healthy aquatic ecosystems; low levels can cause hypoxia, harming aquatic life. Regular monitoring of DO is important for maintaining water quality in natural bodies of water and wastewater treatment. High Precision Measurement: Utilizes cutting-edge optical technology for accurate and reliable dissolved oxygen readings. Robust Design: Suitable for challenging applications, the sensor boasts a long operational lifespan thanks to innovative light source technology. Flexible Output Options: Provides dual 4-20mA outputs for both dissolved oxygen and temperature measurements, ensuring compatibility with various systems. Data Recording Capability: Equipped with a built-in data logger, allowing users to easily access historical data and view trends via history curves. Mounting Versatility: Can be panel-mounted, wall-mounted, or pipe-mounted, providing flexibility for installation in different environments. RS485 Modbus Communication: Direct integration with digital systems through RS485 Modbus RTU, facilitating easy data transmission and system integration. Relay Outputs: Features three relay outputs—two configurable for high and low limit alarms and one for clean time settings. Applications Industrial Wastewater Treatment Drinking Water Quality Monitoring Pulp and Paper Processing Chemical Industry Applications General Water and Wastewater Treatment Specifications Product Inline Digital Dissolved Oxygen Meter Function Online measure dissolved oxygen and temperature Sensor Type With Digital Dissolved Oxyen Sensor ( Sensor with RS485 Modbus ) Measure Range 0~20.00 mg/L 0~200.00 % -10.0~100.0℃ Accuracy ±1%FS ±0.5℃ Power Supply 90 – 260V AC 50/60Hz Housing Material ABS Communication RS485 Modbus Data Recording Function Yes Protection IP65 Current output Isolated type 2 ways of 4-20mA output (dissolved oxygen.temperature) Relay Two relays for high and low limit One relay for clean Overall Dimensions 144×144×104mm Hole size 138×138mm Installation Panel, Wall or Pipe mounted Downloads Instruction Manual
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