6
SERVICE
42
OPTISENS TUR 2000
www.krohne.com
07/2017 - 4001970202 - MA OPTISENS TUR 2000 R01 en
6.1 Maintenance
6.1.1 Availability of services
The manufacturer offers a range of services to support the customer after expiration of the
warranty. These include repair, maintenance, technical support and training.
6.1.2 Spare parts availability
The manufacturer adheres to the basic principle that functionally adequate spare parts for each
device or each important accessory part will be kept available for a period of 3 years after
delivery of the last production run for the device.
This regulation only applies to spare parts which are subject to wear and tear under normal
operating conditions.
6.1.3 Cleaning
•
Dirt deposits on the measurement window may lead to erroneous results.
•
Rinse the device thoroughly with tap water and only use a soft tissue to carefully remove
deposits from the measurement window.
•
The sensor housing may be cleaned by scrubbing it with a suitable brush. Make sure you do
not touch or scratch the measurement window.
6.1.4 Recalibration
It is recommended to check the sensor in regular intervals. For this use a turbidity standard and
verify the sensor. In case of the sensor is not reaching the standard stated value within 5% do a
calibration. For further information refer to
Calibration
on page 26.
INFORMATION!
For more precise information, please contact your local sales office.
INFORMATION!
The life time expectation of the sensor depends heavily on the application and if something that
might scratch the measurement window or something chemical aggressive is in the water
(medium) to be monitored.
