Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased.
5. Operating Principle The Kobold Unirota SZM model by-pass level indicator works on the basis of the intercommunicating vessels principle. The SZM type glass tube level indicator is applicable for the indication of liquid level in small and middle-sized, standing or lying round containers used in food, pharmaceutical and chemical industries.
Protection: IP 67 Note: Customer cannot retrofit the contacts himself. If retrofitting of contacts is desired, the SZM should be ordered with a remark “prepared for retrofitting of limit contact”. Installing of the capacitive switch Slide the switch housing up until the glass tube is empty under the switch.
9. Maintenance If the medium to be measured is clean, the series SZM is virtually maintenance- free. If deposits form is on the inner housing or parts, periodic cleaning of the unit is recommended. At case of SZM-x1…, SZM-x2…, SZM-x3…, SZM-x5…, SZM-x8 (with cleaning hole): ...
With shut-off valves Without shut-off valves Description Model code Length (L Model code Length (L SZM-x x 1 Gx SZM-x x 0 Gx SZM-x x 1 Nx SZM-x x 0 Nx Union-nut SZM-x x 1 Ix SZM-x x 0 Ix...
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Foil on glass tube aluminum scale Limit Contact Mounting* Ø22x2,5 *Note: Customer cannot retrofit the contacts himself. If retrofitting of contacts is desired, the SZM should be ordered with a remark “prepared for retrofitting of limit contact”. SZM K04/0522 page 11...
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Design of the Ends Top Ends Bottom Ends page 12 SZM K04/0522...
13. EU Declaration of Conformance We, KOBOLD Unirota Kft. Nyíregyháza Hungary, declare under our sole responsibility that the product: By-pass level indicator Model: SZM-… to which this declaration relates is in conformity with the standards noted below: EN IEC 63000:2018 Technical documentation for the assessment of electrical...
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