TM220 HIGH PRECISION ULTRASONIC THICKNESS GAUGE

FEATURES:
- HIGH ACCURACY AND RESOLUTION UP TO 0.001mm or 0.0001 inch
- MEASURING ULTRA THIN SAMPLE AS LOW AS 0.15mm or 0.006 inch
- DISPLAY UNITS : IMPERIAL and METRIC
- AUTOMATIC SELF CALIBRATION
- COUPLANT INDICATOR
- AUTOMATIC POWER OFF DEVICE
- HIGH-LOW LIMIT ALARM
- LCD BRIGHTNESS ADJUST
LOW BATTERY INDICTOR
TECHNICAL SPECIFICATIONS:
Measuring Range (for steel) |
Interface-Echo Mode:
(I-E or Standard Mode) |
1.50mm – 20.0mm
(0.059in – 0.787 in) |
Echo-Echo Mode:
(E-E or High Precision Mode) |
0.15mm – 10.0mm
(0.006in – 0.394in) |
Measuring Accuracy |
±0.005mm or 0.0002 inch (if thickness < 3mm) |
±0.05mm or 0.002 inch (if thickness < 20mm) |
Display Resolution |
mm : 0.1 / 0.01 / 0.001 |
inch : 0.01 / 0.001 / 0.0001 |
Sound Velocity Range |
1000 to 9999 m/sec (0.0394 – 0.3936 inch/ms) |
Measuring Refresh Frequency |
4Hz in normal mode, up to 25Hz |
Memory Capacity |
500 test values |
Multiple Calibrations |
One point or Two Point |
Display LCD |
42×57mm LCD size with EI backlight and adjustable contrast, font size up to 13.75mm (0.54 inch) |
Power Source |
2 pcs. 1.5v AA size batteries |
Continuous working period |
About 200 hours (with backlight off) |
Power off |
Auto power off if idle for 4 minutes |
Operating Temperature |
-10 °C to +50 °C |
Unit Size |
2.9 W x 5.9 H x 1.26 D inches (73 W x 149 H x 32 D mm). |
Weight |
200g |
STANDARD DELIVERY:
- Main Processor with Calibration block (4.00 mm)
- Precision Probe (D11R) with Replaceable Delay Tip
- Coupling Paste
- Operation Manual
- Consumer-Type 2 AA Type Alkaline Battery (3 Volt)
Carrying Case
TM230D /TM250D THROUGH PAINT OR COATING
ULTRASONIC THICKNESS GAUGE

FEATURES:
- AUTOMATIC SELF CALIBRATION
- COUPLANT INDICATOR
- AUTOMATIC POWER OFF DEVICE
- HIGH-LOW LIMIT ALARM
- LCD BRIGHTNESS ADJUST
- THROUGH COATING CAPABILITY
LOW BATTERY INDICTOR
TECHNICAL SPECIFICATIONS :
|
TM230D |
TM250D |
MEASURING RANGE (STEEL) |
STANDARD |
0.8mm – 250mm Depending of the probes |
THROUGH COATING |
3mm – 18mm Depnding of the probes |
DISPLAY RESOLUTION |
0.1mm or 0.01inch |
0.1mm/0.01mm or
0.01inch/0.001inch |
TOLERANCE |
+/- 0.1mm in steel |
+/- 0.025mm in steel |
VELOCITY RANGE |
1000-9999 m/s (0.0393-0.3936 inch/μs) |
DISPLAY TYPE |
4 digital LCD with advanced backlight |
MEMORY |
500 Test Values |
POWER |
2 pcs. 1.5v AA Batteries |
OUTSIDE DIMENSION |
149mm×73mm×32mm |
WEIGHT |
160g |
STANDARD DELIVERY :
- MAIN UNIT WITH THOUGH COATING MODE
- STANDARD PROBE PT-08
- COUPLANT BOTTLE
- TWO AA SIZE 1.5V BATTERIES
- OPERATION MANUAL
CARRYING CASE
Thickness gauge MT200
- Capable of performing measurements on a wide range of material.
- Four transducer models.
- Probe-Zero function, Sound-Velocity-Calibration function.
- Two-Point Calibration function.
- Two work modes: Single point mode and Scan mode.
- Coupling status indicator showing the coupling status.
- Auto sleep and auto power off function to conserve battery life.
- Optional software to process the memory data on the PC.
- Optional thermal mini-printer to print the measured data via RS232 port.
Configuration:
|
No |
Item |
Quantity |
Note |
Standard Configuration |
1 |
Main body |
1 |
|
2 |
Transducer |
1 |
Model: N05/90° |
3 |
Couplant |
1 |
|
4 |
Instrument Case |
1 |
|
5 |
Operating Manual |
1 |
|
6 |
Screwdriver |
1 |
|
7 |
Alkaline battery |
2 |
AA size |
8 |
|
|
|
Optional Configuration |
9 |
Transducer: N02 |
|
See Table3-1 |
10 |
Transducer: N07 |
|
11 |
Transducer: HT5 |
|
12 |
Mini thermal printer |
1 |
|
13 |
Print cable |
1 |
|
14 |
DataPro for Thickness Gauge |
1 |
For use on the PC |
15 |
Communication Cable |
1 |
|
Specifications:
- Display:128×64 dot matrix LCD with EL backlight.
- Measuring Range:0.75~300mm (in Steel).
- Sound Velocity Range: 1000~9999 m/s.
- Resolution:0.1/0.01mm(selectable).
- Accuracy: ±(0.5%Thickness+0.04)mm
- Units: Metric/English unit selectable.
- Four measurements readings per second for single point measurement, and ten per second for Scan Mode.
- Memory for 20 files (up to 99 values for each file) of stored values.
- Upper and lower limit can be pre-set. It will alarm automatically when the result value exceeding the limit.
- Power Supply:Two “AA” size, 1.5 volt alkaline batteries. 100 hours typical operating time (EL backlight off).
- Communication:RS232 serial port.
- Case:Extruded aluminum body suitable for use under poor working conditions.
- Outline dimensions:132H X 76.2W mm.
- Weight:345g
Appendix A: Transducer selection
Model |
Freq
MHZ |
Diam
mm |
Measuring Range |
Lower limit |
Description |
N02 |
2 |
22 |
3.0mm~300.0mm(In Steel)
40mm (in Gray Cast Iron HT200) |
20 |
for thick, highly attenuating, or highly scattering materials |
N05 |
5 |
10 |
1.2mm~230.0mm(In Steel) |
Φ20mm×3.0mm |
Normal Measurement |
N05
/90° |
5 |
10 |
1.2mm~230.0mm(In Steel) |
Φ20mm×3.0mm |
Normal Measurement |
N07 |
7 |
6 |
0.75mm~80.0mm
(In Steel) |
Φ15mm×2.0mm |
For thin pipe wall or small curvature pipe wall measurement |
HT5 |
5 |
14 |
3~200mm (In Steel) |
30 |
For high temperature (lower than 300℃) measurement. |
Appendix B: Sound Velocity in different materials
Material |
Sound Velocity |
In/us |
m/s |
Aluminum |
0.250 |
6340-6400 |
Steel, common |
0.233 |
5920 |
Steel, stainless |
0.226 |
5740 |
Brass |
0.173 |
4399 |
Copper |
0.186 |
4720 |
Iron |
0.233 |
5930 |
Cast Iron |
0.173-0.229 |
4400-5820 |
Lead |
0.094 |
2400 |
Nylon |
0.105 |
2680 |
Silver |
0.142 |
3607 |
Gold |
0.128 |
3251 |
Zinc |
0.164 |
4170 |
Titanium |
0.236 |
5990 |
Tin |
0.117 |
2960 |
|
0.109 |
2760 |
Epoxy resin |
0.100 |
2540 |
Ice |
0.157 |
3988 |
Nickel |
0.222 |
5639 |
Plexiglass |
0.106 |
2692 |
Polystyrene |
0.092 |
2337 |
Porcelain |
0.230 |
5842 |
PVC |
0.094 |
2388 |
Quartz glass |
0.222 |
5639 |
Rubber, vulcanized |
0.091 |
2311 |
Teflon |
0.056 |
1422 |
Water |
0.058 |
1473 |
Thickness gauge MT150
- Capable of performing measurements on a wide range of material, including metals, plastic, ceramics, composites, epoxies, glass and other ultrasonic wave well-conductive materials.
- Transducer models are available for special application, including for coarse grain material and high temperature applications.
- Two-Point Calibration function.
- Two work modes: Single point mode and Scan mode.
- Coupling status indicator showing the coupling status.
- Auto sleep and auto power off function to conserve battery life.
Configuration
|
No. |
Item |
Quantity |
Remarks |
Standard Configuration |
1 |
Main body |
1 |
|
2 |
Transducer |
1 |
Model: N05/90° |
3 |
Couplant |
1 |
|
4 |
Instrument Case |
1 |
|
5 |
Operating Manual |
1 |
|
6 |
Alkaline battery |
2 |
AA size |
Optional Configuration |
7 |
Transducer: N02 |
|
|
8 |
Transducer: N07 |
|
9 |
Transducer: HT5 |
|
Specifications
- Display: 4.5 digits LCD with EL backlight.
- Measuring Range:0.75~300mm (in Steel).
- Sound Velocity Range: 1000~9999 m/s.
- Resolution: 0.1mm.
- Accuracy: ±(0.5%Thickness+0.04)mm, depends on materials and conditions
- Units:Metric/Imperial unit selectable.
- Four measurements readings per second for single point measurement, and ten per second for Scan Mode.
- Memory for up to 20 files (up to 99 values for each file) of stored values.
- Power Source:Two “AA” size, 1.5 Volt alkaline batteries. 100 hours typical operating time (EL backlight off).
Outline dimensions:150×74×32 mm. Weight:245g
Appendix A: Transducer Selection
Model |
Freq
MHZ |
Diam
mm |
Measuring Range |
Lower limit |
Description |
N02 |
2 |
22 |
3.0mm~300.0mm(In Steel) |
20 |
for thick, highly attenuating, or highly scattering materials |
N05 |
5 |
10 |
1.2mm~230.0mm(In Steel) |
Φ20mm×3.0mm |
Normal Measurement |
N05
/90° |
5 |
10 |
1.2mm~230.0mm(In Steel) |
Φ20mm×3.0mm |
Normal Measurement |
N07 |
7 |
6 |
0.75mm~80.0mm
(In Steel) |
Φ15mm×2.0mm |
For thin pipe wall or small curvature pipe wall measurement |
HT5 |
5 |
14 |
3~200mm (In Steel) |
30 |
For high temperature (lower than 300℃) measurement. |
Thickness gauge MT160
- Capable of performing measurements on a wide range of material, including metals, plastic, ceramics, composites, epoxies, glass and other ultrasonic wave well-conductive materials.
- Transducer models are available for special application, including for coarse grain material and high temperature applications.
- Two-Point Calibration function.
- Two work modes: Single point mode and Scan mode.
- Coupling status indicator showing the coupling status.
- Optional software to process the memory data on the PC.
- Optional thermal mini-printer to print the measured data via RS232 port.
Configuration
|
No |
Item |
Quantity |
Note |
Standard Configuration |
1 |
Main body |
1 |
|
2 |
Transducer |
1 |
Model: N05/90° |
3 |
Couplant |
1 |
|
4 |
Instrument Case |
1 |
|
5 |
Operating Manual |
1 |
|
6 |
Alkaline battery |
2 |
AA size |
7 |
|
|
|
8 |
|
|
|
Optional
Configuration |
9 |
Transducer: N02 |
|
Appendix A |
10 |
Transducer: N07 |
|
11 |
Transducer: HT5 |
|
12 |
Mini thermal printer |
1 |
|
13 |
Print cable |
1 |
14 |
DataPro Software |
1 |
15 |
Communication Cable |
1 |
Specifications
- Display:4.5 digits LCD with EL backlight.
- Measuring Range:0.75~300mm (in Steel).
- Sound Velocity Range: 1000~9999 m/s.
- MT160: 0.1/0.01mm
- Accuracy: ±(0.5%Thickness+0.04)mm, depends on materials and conditions
- Units: Metric/Imperial unit selectable.
- Four measurements readings per second for single point measurement, and ten per second for Scan Mode.
- Memory for up to 20 files (up to 99 values for each file) of stored values.
- Power Source:Two “AA” size, 1.5 Volt alkaline batteries. 100 hours typical operating time (EL backlight off).
- Communication:RS232 serial port.
- Outline dimensions:150×74×32 mm. Weight:245g
Appendix : Transducer Selection
Model |
Freq
MHZ |
Diam
mm |
Measuring Range |
Lower limit |
Description |
N02 |
2 |
22 |
3.0mm~300.0mm(In Steel) |
20 |
for thick, highly attenuating, or highly scattering materials |
N05 |
5 |
10 |
1.2mm~230.0mm(In Steel) |
Φ20mm×3.0mm |
Normal Measurement |
N05
/90° |
5 |
10 |
1.2mm~230.0mm(In Steel) |
Φ20mm×3.0mm |
Normal Measurement |
N07 |
7 |
6 |
0.75mm~80.0mm
(In Steel) |
Φ15mm×2.0mm |
For thin pipe wall or small curvature pipe wall measurement |
HT5 |
5 |
14 |
3~200mm (In Steel) |
30 |
For high temperature (lower than 300℃) measurement. |
|