FLIR Commercial Systems Inc. CG304 Manuale Utente
CG304-EU-EN v1.0 6/14
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Introduction
Congratulations on your purchase of the Extech CG304 Coating Thickness Tester. The CG304 is a
portable meter designed for non‐invasive coating thickness measurements with automatic
recognition of the material under test.
portable meter designed for non‐invasive coating thickness measurements with automatic
recognition of the material under test.
The meter uses two measurement methods: magnetic induction (for ferrous metal substrates)
and eddy current (for non‐ferrous metal substrates).
and eddy current (for non‐ferrous metal substrates).
The Bluetooth
®
feature wirelessly transmits measurement data to a PC for further analysis and
to generate report documentation.
Proper use and care of this meter will provide many years of reliable service
.
Description
Meter Description
1. LCD display
2. Power key
3. Probe
4. ARROW buttons
Note: Battery compartment on rear of meter
Display Icon Description
NFe
Non‐ferrous metals
Fe
Ferrous metals
AUTO
Automatic substrate recognition
F or N
Calibration icons
DIR
DIRECT mode
GRO1…4
GROUP Mode number
µm
Micrometers unit of measure
mils
mils = millimeters * 2.54/100
mm
Millimeters unit of measure
AVG
Average reading
MIN
Minimum reading
MAX
Maximum reading
SDEV
Standard Deviation reading
NO
Number of data points
Low battery
Note: The unit of measure icon flashes when in the CONTINUOUS mode of operation. The
unit of measure icon is stable when in the SINGLE mode of operation.
unit of measure icon is stable when in the SINGLE mode of operation.
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