Atlantic Ultraviolet Zenith Manuel d'utilisation et d'entretien - Page 5

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PRINCIPLE OF OPERATION

When using this device to check a UV-C source, avoid exposure to direct or reflected germicidal ultraviolet

rays. Germicidal ultraviolet rays are harmful to the eyes and skin. Wear face, hand, and eye protection and

cover any skin that may be exposed to direct or reflected germicidal ultraviolet rays.

eneral

peration

To operate the Zenith

UV-C Detector, aim the UV-C Photodiode detector on the top panel of the unit at a UV-C source and

press and hold the push-button switch. To ensure repeatable test results, record both the distance from the UV-C source and the

reading taken.

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A lamp being tested should be allowed a period of time to warm up before taking readings. Warm-up time should be at least 5

minutes, however these times may vary depending upon lamp type. Consult one of our UV Application Specialists at 1-631-273-

0500, Monday–Friday 8:30am to 5:00pm EST for further information regarding proper lamp warm-up times.

Use Figure 2 as a guide. Check the UV-C Germicidal Lamp's intensity at its approximate center, at a measured distance of 1

meter from the end of the Zenith

distance, the UV-C source and the Zenith

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ntensity

Figure 2 - Zenith

UV-C Photodiode Detector to the center line of the lamp. Note that in addition to the 1 meter

UV-C Detector should be located on the same plane as shown.

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Distance From Lamp Source