Products
Inline Thickness Gauge
TM-M Series Non-contact Web Thickness Gauge Measurement System
No laser light used! Equipped with high performance hybrid sensor.
Sensor head
This is a high-performance sensor that combined a light sensor with an LED light source and a magnetic sensor. Up to 3 units can be equipped (option).
No special license required
Because it does not use any radiation such as γ-rays, β-rays, or X-rays, it is safe and does not require a special license.
Possible to measure thickness of non-magnetic metal foil
Since the static magnetic field sensor is used, it is possible to measure the thickness of non-magnetic metal foils such as aluminum foil and copper foil.
Possible to measure thickness of composite film/sheet
It is also possible to measure various composite films laminated with different materials or composite sheets such as lithium-ion battery electrode materials.
Measurement of various special films
It is possible to measure thickness of transparent items, printed or colored items, or porous items such as separator.
Not affected by environmental changes
Due to its unique sensing system, it is virtually unaffected by environmental influences such as vibrations.
Possible to measure moisture and basis weight
Moisture and basis weight measurements are also possible for paper manufacturing applications only (option).
CE/UL standards compatibility (option)
Please contact us for details regarding standards compliance.
Revolutionary sensing system
Combination of shading type and magnetic sensors
An optical sensor measures the position where the web surface blocks the light beam, and a magnetic sensor measures the distance to the roll, and the thickness is calculated from their difference. Since the optical and magnetic sensors are integrated, fluctuations due to vibrations or the thermal expansion of rolls are automatically compensated. |
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The LCD screen display has a variety of display modes.
A variety of menus are available.
・Profile screen ・Digital display screen ・Profile trend screen ・Data aggregation screen ・Hardcopy function |
・Trend screen ・Profile comparison scree ・Frequency distribution screen ・Internal setting screen |
[Other options] ・Various control charts and control screen displays |
Please contact us.
Operation board |
Sensor head |
Please contact us for more information.
Specifications
■Shading type
Measurable thickness | up to 3,000 μm |
Measurable web width | 6,000 mm (Max.) |
Measurable environment temperature range | 10 to 40℃ |
Web speed | 300 m/min |
Resolution | 0.25 μm |
Sensor head scanning speed | 6 m/min |
Option
Example of using a grooved roll as the backup roll | ![]() |
・Moisture meter ・Expander roll ・Basis weight meter ・Air cut roll ・Grooved roll |
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