Ultrasonic Thickness Meter
TM-8818 (Enhanced Type, Wide Range) | TM-8816 (Functional Type)
Used for measuring thickness and corrosion of pressure vessels, chemical equipment, boilers, oil storage tanks, and other industrial equipment in petroleum, shipbuilding, power station, and machine manufacturing industries. Applicable to measure the thickness of various materials including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene, PVC, gray cast iron, and nodular cast iron.
Material Selection
| Code |
Material |
| CD01 |
Steel |
| CD02 |
Cast Iron |
| CD03 |
Aluminum |
| CD04 |
Red Copper |
| CD05 |
Brass |
| CD06 |
Zinc |
| CD07 |
Quartz Glass |
| CD08 |
Polyethylene |
| CD09 |
PVC |
| CD10 |
Gray Cast Iron |
| CD11 |
Nodular Cast Iron |
| XXXX |
Sound Velocity |
Key Features
- High power emission and broad band receiving sensitivity enables compatibility with different frequency probes
- Capable of measuring rough surfaces, including cast iron
- TM-8818 model features bidirectional measurements: measure thickness with known velocity or measure velocity with known thickness
- Automatic memory for material code and sound velocity values
- Coupling symbol indication during measurement
- Manual or automatic power off functionality
- USB, RS-232, and Bluetooth data output capabilities
Technical Specifications
| Model |
TM-8818 |
TM-8816 |
TM-8816C |
| Housing Material |
Aluminum Alloy |
Strong, Light Weight ABS-Plastic |
| Display |
Large Screen LCD |
4 Digit, 10 mm LCD |
| Measuring Range |
0.75~400 mm (45# steel, Depend on Probe) |
1.0~200 mm / 0.04~8 inch |
| Resolution |
0.01 mm / 0.1 mm / 0.001 inch |
0.1 mm |
0.01 mm |
| Accuracy |
± (0.5%n + 0.05) |
| Sound Velocity |
500~9,990 m/s |
| Lower Limit of Pipes |
Φ15 x 2.0 mm Φ20 x 3.0 mm (Determined by Transducer) |
| Operating Conditions |
Temperature: 0~40°C; Humidity: < 85%RH |
| Power Supply |
2x1.5V AA (UM-3) Battery |
4x1.5V AAA (UM-4) Battery |
| Dimensions |
130x76x32mm |
135x65x27mm |
| Weight |
340g (Not Including Batteries) |
120g (Not Including Batteries) |
Standard Accessories
TM-8818: Main Unit, Probe: 5MФ8 Standard Probe, Coupling Agent, Carrying Case, Operation Manual
TM-8816/TM-8816C: Main Unit, Probe: Built-in Probe, Coupling Agent, Carrying Case, Operation Manual
Optional Accessories
TM-8818: Other Special-purpose Probes, RS-232C Data Cable with Software, Bluetooth Data Adapter with Software
TM-8816/TM-8816C: RS-232C Data Cable with Software, Bluetooth Data Adapter with Software
Probe Technical Parameters
