TT550FN Coating Thickness Gauge - Lanetech's advanced dual-technology instrument for non-destructive coating measurement. Precisely measures non-magnetic coatings (paint, enamel, chrome) on steel substrates and non-conductive coatings (paint, anodizing) on non-ferrous metals.
Intelligent Probe Technology:
Built-in probe with automatic substrate recognition (magnetic induction & eddy current principles);
Instant thickness calculation and digital display;
Automatic substrate detection (ferrous/non-ferrous metals);
Advanced Data Management;
5 data groups storage with automatic memory function;
Individual statistics, alarm limits, and calibration settings per group;
Easy data review and selective deletion capability;
User-Friendly Operation;
Intuitive menu-guided interface;
One-button calibration (CAL button);
Hassle-free setup and simple operation;
Display & Operation:
128×128 LCD dot matrix display with standard menu guidance;
Dual measurement modes: Single and Continuous measurement;
Data Management:
Dual group modes: Direct (DIR) and General (GEN);
80 values storage per group (values retained in GEN mode after power off);
Data editing: Selective recall and delete function for individual or group readings;
Calibration & Analysis:
Zero-point calibration and multi-point calibration (up to 4 points per group);
Comprehensive statistics: Mean, Min, Max, and Standard Deviation;
Programmable alarm limits: High/low limit setting for each group;
Advanced Features:
Triple probe mode: Auto, Magnetic, and Eddy Current detection;
Auto power-off during low battery;
USB interface for data transmission;
Smart reminders: Low battery and error alerts;
Measuring principle | Magnetic induction (F probe) and eddy current (N probe); |
Measuring range | 0 to 1300um /0 to 51.2mils/ Can up to 1500um if needed |
Accuracy | ± 3% of readings+2um; /3% of readings+0.078mils/; |
Resolution | 0um~999um /1um/, 1000um~1300um/0.01mm/, 0mils~39.39mils/0.01mils/, 39.4mils~51.2mils/0.1mils/; |
Calibration | 1 to 4 point calibration, zero calibration; |
Data Group | One direct group (value will not be stored), 4 general groups (readings can be stored), and each group have individual statistics, alarm settings and calibration; |
Statistics | Number of readings, mean, min., max. and standard deviation; |
Units | um, mm and mils; |
Alarm | User can set the high/low alarm, and alarm icon displays on screen while over limit; |
Min. curvature radius | convex 1.5mm/59mils/ and concave 25mm/984mils/; |
Min. measuring size | Diameter 6mm/236mils/; |
Min. thickness of substrate | F probe: 0.5mm/0.02"/, N-probe: 0.3mm/0.012"/; |
Computer interface | Download data via USB key; |
Power supply | Two 1.5v AAA battery; |
Operation temperature | 0℃ to 40℃(32℉ to 104℉); |
Storage temperature | -20℃ to 70℃(-4℉ to 158℉); |
Size | 110mm*53mm*24mm (4.33"*2.09"*0.94"); |
Weight | 92g (3.24oz); |
Item | Quantity |
Main Unit | 1 |
Aluminium substrate | 1 |
1.5V AAA battery | 2 |
Standard testing Foils | 5 |
User Manual | 1 |
USB cable | 1 |
Case | 1 |