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Technical User Guide

DOL 51

Ammonia sensor

For other language variants of this document we refer to 

www.dol-sensors.com

 or

your local dealer.

dol-sensors a/s  – Agro Food Park 15  – DK-8200 Aarhus N  – T: +45 7217 5888  – F: +45 7217 5959  – www.dol-sensors.com

Summary of Contents for DOL 51

Page 1: ...DOL 51 Ammonia sensor For other language variants of this document we refer to www dol sensors com or your local dealer dol sensors a s Agro Food Park 15 DK 8200 Aarhus N T 45 7217 5888 F 45 7217 5959...

Page 2: ...lement and filter can be replaced as required and the sensor element is supplied in a can for additional protection The sensor is meant for stationary mounting for continuous measuring of the ammonia...

Page 3: ...r passage around the sensor filter Do not expose it to direct sunlight as this will affect the mea surements DOL 51 must warm up for half an hour before being ready to measure see the section of LED i...

Page 4: ...shooting of all electrical equipment must be carried out by quali fied personnel in compliance with the applicable national and international standard EN 60204 1 and any other EU standards that are ap...

Page 5: ...e g 230 V AC applied electronics damaged Replace the DOL 51 housing DOL 51 housing is defective Replace the DOL 51 housing contact the sup plier Alternating GREEN and YELLOW Sensor is warming up to b...

Page 6: ...1 housing is defective Replace the DOL 51 housing Incorrect measurement on the control unit The dust filter is clogged Replace the dust filter Check the sensitivity with test gas Unexpected measuremen...

Page 7: ...th lukewarm water Check for mechanical damage Transport The sensor must be transported in the original packing in air traffic Otherwise the sensor may lose its measuring sensitivity 9 Technical data D...

Page 8: ...ensor can Warranty sensor element 1 years Expected lifetime of sensor element Not beyond the date on the sensor element type plate 1 years IP classification IP65 Cable length 6 m Cable conductor size...

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