17
DMP10 / DMP20
Technical Data
Limit Monitoring
Can be disabled; limit values can be set
Offset value/ correction value
Can be set, is deducted automatically from the measured reading. Thus, one ob-
tains the thickness of the top coating if for instance the interim coating is known.
Resolution of the displayed values
Low (up to 1 decimal place)
Medium (up to 2 decimal places)
High (up to 3 decimal places)
Measurement modes
Single Reading
After each placing of the probe, the measured reading is displayed and stored
automatically in the gauge.
Free Running
After placing the probe on the surface, the continuous display of the measured
readings appears without automatic storage, useful for quick checking of coat-
ing thicknesses over a defined surface area, e.g. in tank construction
Calibration
For a correct measurement of the coating thickness, the gauge must detect the
properties (permeability, electrical conductivity, geometry) of the test piece. This
adjustment is carried out by a calibration. Furthermore, the gauge contains a
function for semi-automatic calibration.
Calibration method
Adjustment of the measuring system (gauge and connected probe) to geometri-
cal form and base material of the test piece (= Zero point determination) and ad-
justment to up to two coating thickness values by using calibration foils. On reca-
libration, individual calibration steps can be skipped.
Store calibrations
The storage location for a calibration depends of the connected probe.
Digital probe: up to 100 calibrations can be stored in the connected digital
probe;