Ultrasonic Thickness Meter Series
Available Models
TM-8812/TM-8812C (Functional Type) • TM-8811 (Basic Type) • TM-8810 (Affordable Type)
Product Overview
Professional ultrasonic thickness meters designed for measuring material thickness and corrosion assessment in industrial applications. Ideal for pressure vessels, chemical equipment, boilers, oil storage tanks, and various manufacturing equipment across petroleum, shipbuilding, power generation, and machinery industries.
Compatible Materials
Steel, Cast iron, Aluminum, Red copper, Brass, Zinc, Quartz glass, Polyethylene, PVC, Gray cast iron, Nodular cast iron
Key Features
- High emission power and broad receiving sensitivity bandwidth for compatibility with various frequency probes
- Excellent performance on rough surfaces, including cast iron applications
- Automatic memory for material codes and sound velocity values
- Coupling symbol indication during measurement
- Manual or automatic power off functionality
- TM-8812 models feature USB, RS-232, and Bluetooth data output
Technical Specifications
| Model |
TM-8812C |
TM-8812 |
TM-8811 |
TM-8810 |
| Display |
LCD |
| Sensor |
Ultrasonic Probe |
| Measuring Range |
1.2~200 mm / 0.05~8 inch |
1.2~200 mm / 0.05~8 inch |
1.5~200 mm / 0.06~8 inch |
1.5~200 mm / 0.06~8 inch |
| Resolution |
MPE:(0.01+H/200) mm |
MPE: +(0.1+H/100) mm |
MPE: +(0.1+H/100) mm |
MPE: +(0.1+H/100) mm |
| Accuracy |
± (0.5%n + 0.1) |
± (0.5%n + 0.1) |
± (0.5%n + 0.2) |
± (0.5%n + 0.2) |
| Sound Velocity |
500~9,990 m/s |
500~9,990 m/s |
1000~9,000 m/s |
No |
| 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 |
4x1.5V AAA (UM-4) Battery |
4x1.5V AAA (UM-4) Battery |
4x1.5V AA (UM-3) Battery |
4x1.5V AA (UM-3) Battery |
| Dimensions |
120x62x30mm |
120x62x30mm |
160x68x32mm |
160x68x32mm |
| Weight |
164g (Not Including Batteries) |
164g (Not Including Batteries) |
208g (Not Including Batteries) |
208g (Not Including Batteries) |
Material Selection Codes
| 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 |
Standard Accessories
Main Unit • Probe (5MФ8 Standard Probe) • Coupling Agent • Carrying Case • Operation Manual
Optional Accessories
TM-8812 Series: Other special-purpose probes, RS-232C data cable with software, Bluetooth data adapter with software
TM-8811/TM-8810: Other special-purpose probes
