This series of digital A-scan ultrasonic thickness gauges is suitable for measuring the thickness of metal materials, pipes, pressure vessels, sheet metals (steel, aluminum), plastic, steel pipes, PVC pipes, glass and other materials.
Features
- High resolution 0.01mm or 0.001 inches
- Measuring range: 0.6-508mm
- A-scanning snapshot function
- Zero cross measurement, high stability and reliability
- Bright OLED color display
- Adjustable High, Medium or Low gain
- Update rate 4Hz, 8Hz, 16Hz for selections, 4Hz for ordinary application, 8Hz and 16Hz for quicker scan
- Through coating, no need to remove the paint (UM-4D, UM-4DL Only)
- Large data logger, can store 100,000 thickness values (UM-4DL Only)
Details
Specification
Model |
ATO-UM-4 |
ATO-UM-4D |
ATO-UM-4DL |
Display Type |
2.4" color OLED, 320×240 pixels, contrast 10,000:1 |
Operating Principle |
P-E (pulse-echo) with dual element transducers |
P-E (pulse-echo), E-E (echo-echo) with dual element transducers |
P-E (pulse-echo), E-E (echo-echo) with dual element transducers |
Total Measuring Range |
0.6mm-508mm (0.025"-20.00"), depending on material, probe and surface condition |
Measuring Range (Standard Probe) |
PT08: 0.8-100mm |
TC510: 1.2-200mm |
Measuring Resolution |
Selectable 0.1mm or 0.01mm (selectable 0.01 inch, 0.001 inch) |
Units |
Inch or Millimeter |
Gain |
Low, Medium or High for various testing conditions |
Display Mode |
Normal, Min/Max capture, DIFF/RR% |
V-Path Correction |
Automatic |
Update Rate |
Selectable 4Hz, 8Hz, 16Hz |
Material Velocity Range |
500 to 9999 m/s (0.0197 to 0.3939 in/μs) |
Languages |
Chinese, English, Japanese, French, German |
Alarm Settings |
Minimum and Maximum alarm. Thickness readings color dynamically changes when alarming. |
Power Supply |
Two AA alkaline batteries |
Operating Time |
Approximately 35 hours |
Instrument Shut-off |
Selectable ALWAYS ON or AUTO OFF after 5, 10, 20 minutes of no operation |
Operating Temperature |
-10℃ to +50℃ |
Size |
153mm×76mm×37mm (H×W×D) |
Weight |
280g including batteries |
Function Comparison
Features |
ATO-UM-4 |
ATO-UM-4D |
ATO-UM-4DL |
OLED Color Screen |
Y |
Y |
Y |
A-Scan Snapshot |
Y |
Y |
Y |
Gain: low, Medium, High |
Y |
Y |
Y |
Min/Max Capture |
Y |
Y |
Y |
DIFF/RR% |
Y |
Y |
Y |
Thru-paint |
N/A |
Y |
Y |
Data Logger |
N/A |
N/A |
Y |
DataView Software |
N/A |
N/A |
Y |
Data Logger of ATO-UM-4DL Ultrasonic Thickness Gauge
Capacity |
100,000 thickness readings, 400 files |
File Structure |
Grid file |
Rows × Columns |
21×12 |
Communication Port |
USB 2.0 port |
Software |
DataView PC Software |
Note:
* Standard Packing List
Ultrasonic Thickness Gauge × 1, Standard Probe × 1, Battery × 2, Couplant × 1, Carrying Case × 1, Operating Manual × 1
USB Cable × 1 (UM-4DL Only), Software × 1 (UM-4DL Only)
(Kindly Reminder: Battery and Couplant is Not Included if Shipped By Air.)
* Optional Probes
Model |
PT08 |
TC510 |
PT06 |
PT04 |
ZT12 |
GT12 |
Type |
UM-4 Standard |
UM-4D/UM-4DL Standard |
Small Tube |
Fingertipe |
Cast iron |
High-Temperature |
Frequency |
5MHz |
5MHz |
7.5MHz |
10MHz |
2MHz |
5MHz |
Diameter |
11mm |
13.5mm |
8mm |
6mm |
17mm |
15mm |
Measuring Range |
0.8~100mm |
1.2~200mm |
0.8~30mm |
0.7~12mm |
4.0~508mm |
4.0~80mm |
Allowable Temperature |
-10℃ ~ 70℃ |
-10℃ ~ 70℃ |
-10℃ ~ 70℃ |
-10℃ ~ 70℃ |
-10℃ ~ 70℃ |
-20℃ ~ 450℃ |
Picture |
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Tips: Maintenance of Ultrasound Thickness Meter
1. When using the ultrasonic thickness gauge, it should be handled carefully and lightly to avoid collision.
2. After use of the instrument, the main engine and probe of the instrument should be cleaned and stored in the instrument box.
3. When the instrument is not used for a long time, the battery must be taken out.
4. If the instrument fails and cannot be used, it needs to return to the factory for maintenance.
5. Cleaning of calibration test blocks
Due to applying the couplant when calibrating the instrument with the test block, attention should be paid to anti-rust. Wipe the test block clean after use. If it is not used for a long time, a little grease should be coated on the surface of the test block to prevent rust. When it is used again, the grease can be wiped off first.
6. Cleaning of casing of ultrasonic thickness gauge
Alcohol, diluent and so on have corrosive effect on the casing, especially on the display window, so when cleaning it, gently wipe it with a small amount of water.
7. Protection of Probe
The surface of probe is acrylic resin, which is sensitive to the scratch of rough surface, so it should be pressed lightly in use. When measuring rough surface, try to reduce the scratch of probe on working surface. When measuring at room temperature, the surface of the object to be measured should not exceed 60℃, otherwise the probe can no longer be used. The attachment of oil and dust will make the probe wire aging and breaking gradually. After using, the dirt on the cable should be cleaned.