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English Instruction and operation manual S 212 Dew point sensor...
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The device is destined exclusively for the described application. SUTO offers no guarantee for the suitability for any other purpose. SUTO is also not liable for consequential damage resulting from the delivery, capability or use of this device.
• Consider all regulations for electrical installations. • The system must be disconnected from any power supply during maintenance work. • Any electrical work on the system is only allowed by authorized qualified personal. S 212...
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• Always use spanner to mount the product properly. ATTENTION! Measurement values can be affected by malfunction! The product must be installed properly and frequently maintained, otherwise it may lead to wrong measurement values, which can lead to wrong results. S 212...
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• Please make sure that the storage temperature of the sensor is between -10°C ... 50°C. • Avoid direct UV and solar radiation during storage. • For the storage the humidity has to be <90%, no condensation. S 212...
2. Application 2. Application The S 212 is a dew point sensor which is designed to monitor the dew point in industrial application within the permissible operating parameters. These parameters can be found in the technical data section. The S 212 can measure the following values: •...
UNF 5/8” thread (on request) Weight 0.2 kg 4.2 Electrical Data Power supply 12 ... 30 VDC / 60 mA 4.3 Output-Signals Analog output 4 ... 20 mA, 3 wire Analog output scaling 4 mA = -50°Ctd 20 mA = 20°Ctd S 212...
± 2°Ctd dew point (see picture below) Repeatability ± 0.5°C Stated accuracy at Ambient/process temperature 23°C ± 3°C Process temperature 23°C ± 3°C Ambient/process humidity <90%, no condensation Airflow > 1 l/min at sensor tip Accuracy: Valid working range: S 212...
• The sensor is for indoor use only! At an outdoor installation, the sensor must be protected from solar radiation and rain. • It is strongly recommend not to install S 212 permanently in wet environment as it exists usually right after a compressor outlet.
• Install the sensor only if the system is pressureless. • Not less than 1/3 of the sensor tip should be inside of the pipe. For this please check the size of the nozzle. • The inner thread has to be G 1/2”. S 212...
7.3 Electrical connection Connection pins connector plug M12 Connection pins (view from the clamping side) Pin assignment connector plug M12 Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 4 ...20 mA brown white blue black grey S 212...
There are different types of measuring chambers for example Measuring chamber with fast connector, by-pass-by chamber with in and out connection, measuring chamber for dryer installation or high pressure chamber. For more information please contact your retailer or the manufacturer. S 212...
The diagram below shows the connection when using the optional service kit. Please ensure that also in this case the power supply of either S 212 or of the service kit is connected because the USB port is not supplying enough power.
13. Warranty SUTO provides a warranty for this product of 24 months covering the material and workmanship under the stated operating conditions from the date of delivery. Please report any findings immediately and within the warranty time.
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