
RDC.OD.TP-2020.000 OM
Operation manual
Coating Thickness Gauge NOVOTEST TP-2020
Page 8
ST probe
The probe is intended to measure the temperature of metal surfaces.
STMD probe
The probe is intended to measure the air temperature, air humidity, and dew point.
DSH probe
DSH probe is intended to measure the depth of cavities and evaluation of the surface roughness.
The metrological parameters of probes are shown in the tab. 1.2.
Table 1.2 – Metrological characteristics of probes
Type
Measurement range
Measurement error
Application
F-0.3
0-300 µm
±(0.03h+0.001) mm
Testing of paint, varnish and
galvanic coatings
F-0.5
0-500 µm
±(0.03h+0.001) mm
Testing of paint, varnish and
galvanic coatings
F-2
0-2000 µm
±(0.03h+0.002) mm
Testing of paint and varnish
coatings
F-5
0-5000 µm
±(0.03h+0.002) mm
Testing of paint, varnish and
mastic coatings
M12
0-12000 µm
±(0.03h+0.01) mm
Testing of mastic coatings
M30
0-30000 µm
±(0.03h+0.02) mm
Testing of mastic coatings
M60
0-60000 µm
±(0.03h+0.03) mm
Testing of mastic coatings
NF-2
0-2000 µm
±(0.03h+0.002) mm
Testing of anodic oxide films
and paint coatings
ST
-40…+80 °C
± 1 °C
Testing of the surface
temperature
STMD
-40…+80 °C
humidity: 0-100 %
dew point: -15…+40 °C
± 1 °C
± 5 %
± 2 °C
Testing of temperature, air
humidity, and dew point
DSH
2-300 µm
±(0.03h+0.002) mm
Testing of surface roughness
after sandblasting and shot
blasting
where h – nominal value of the coating thickness or the depth of a cavity, mm.
Note – The operating temperature range of the electronic unit of the coating thickness gauge differs
from the temperature range of the ST and STMD probe and it is -20…+40 °C. The measurement of the
air temperature, humidity, and dew point in conditions exceeding the permissible range of the electronic
unit is allowed only if a probe is used in these conditions.
1.5 Composition
Coating Thickness Gauge NOVOTEST TP-2020 is a portable device with a graphic display and
keyboard with connected probes. The external view of the device is shown on fig. 1.2.