Water/Waste Processing - Feb 2012
New Product Spotlight Process Dissolved Oxygen Sensors The DO6400 and DO6441 Process Dissolved Oxygen Sensors from Sensorex are reliable fastresponse submersible galvanic sensors available with either a built in 4 20mA output signal capability for direct connection to a PLC or they can be connected to a standard 4 20mA transmitter and local display The DO6400 and DO6441 Process Dissolved Oxygen Sensors are ideal for long term continuous deployment in wastewater and aquaculture applications according to the manufacturer Their galvanic sensor construction and electronics combine performance ease of use and low maintenance to offer a Sensors for Chlorine Analysis reliable low life cycle cost instrument for use in submerged water applications Dissolved oxygen DO sensors such as the Sensorex Models DO6400 and DO6441 monitor the amount of dissolved free oxygen present in water and wastewater The low maintenance dependable DO6400 and DO6441 Sensors feature reliable galvanic cell technology and a large volume electrolyte reservoir for long term continuous deployments The easily replaceable membrane is available in either durable Teflon or wide span HDPE membrane for faster response Sensorex www sensorex com Write In 209 Electro Chemical Devices has developed a flexible user friendly series of sensors for chlorine analysis designed to easily and cost effectively fit into chlorine monitoring systems in a wide variety of aqueous environments The Model FCA 22 Free Chlorine Sensor is a low maintenance highaccuracy amperometric free chlorine sensor ideal for most aqueous environments It features a long lasting sensor that minimizes part replacement and technician labor expenses The TCA 22 Total Chlorine Sensor is designed for use in drinking water industrial cooling and rinse water wastewater or other fresh water samples containing chlorine in the range of 0 20 ppm operating at a temperature range of 0 45 C It is ideal for application in municipal water systems and a wide range of water based processes The CDA 22 Chlorine Dioxide Sensor is a high accuracy polarographic amperometric sensor with gold cathode and silver chloride anode and PTFE membrane It is designed to measure chlorine dioxide in concentrations ranging from 005 20 ppm CIO 2 and operates at a wide temperature range of 0 to 50 C 32 to 122 F Electro Chemical Devices www ecdi com Write In 210 28 February 2012 Water Waste Processing www waterwaste com
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