Data Sheet

13 Support
74
12.2.2 Status view
Code Possible cause / solution
E 30
An old version is still running on the testo 550s / testo 557s. Update
the instrument. If the error persists, please contact our service
department.
E 31
testo 550s / testo 557s is still using the old version refrigerants. If
you wish to use the new refrigerants, please update the refrigerant
list again.
If the error persists, please contact our service
department.
E 32
Remove the batteries and reinsert them in the instrument. If the
error persists, please contact our service department.
12.3 Accessories and spare parts
Description
Order no.
Clamp probe for temperature measurement on pipes
(1.5 m)
0613 5505
Clamp probe for temperature measurement on pipes (5
m)
0613 5506
2 x clamp temperature probes kit (NTC) for digital
manifolds
0613 5507
Pipe wrap probe with Velcro tape for pipe diameters of
up to max. 75 mm, Tmax +75 °C, NTC
0613 4611
Water tight NTC surface probe 0613 1912
Precise, robust NTC air probe
0613 1712
Spare valve set 0554 5570
Magnetic strap
0564 1001
External vacuum probe 0564 2552
For a complete list of all accessories and spare parts, please refer to the product
catalogues and brochures or visit our website www.testo.com
13 Support
You can find up-to-date information on products, downloads and links to contact
addresses for support queries on the Testo website at: www.testo.com.
If you have any questions please contact your local dealer or the Testo
Customer Service. You can find contact details on the back of this document or
online at www.testo.com/service-contact.