Tension Meter DX2

10 Tension ranges available
from 10 - 50 cN to 5 - 20 daN
Application textile industry: up to 20000 tex
Application wire industry: up to Ø 1.7 mm Cu
Universal mechanical tension meter for versatile applications in textile, fibre and wire industry. Versatile useable tension meter.
Best selling tension meter worldwide
Special Features
Standard Features
– the guide rollers
– the measured material
– the readings

Material thickness compensator
For better accuracy the material to be measured or a similar material with the same diameter should be inserted.

Finger Support
We recommend mounting a finger support for higher tension ranges of tension meter DX2

Determine the tension of the thread at a sewing machine with a tension meter DX2-1000-M
Available Models
| Model | Tension Ranges | Measuring Head Width* | SCHMIDT Calibration Material** | Material Thickness Compensator |
| DX2-50 | 10 – 50 cN | 66 mm | PA: 0.12 mm Ø | no |
| DX2-120 | 20 – 120 cN | 66 mm | PA: 0.12 mm Ø | no |
| DX2-200 | 20 – 200 cN | 66 mm | PA: 0.12 mm Ø | no |
| DX2-400 | 20 – 400 cN | 66 mm | PA: 0.20 mm Ø | no |
| DX2-1000 | 50 – 1000 cN | 66 mm | PA: 0.30 mm Ø | yes |
| DX2-2000 | 200 – 2000 cN | 116 mm | PA: 0.50 mm Ø | yes |
| DX2-5000 | 400 – 5000 cN | 116 mm | PA: 0.80 mm Ø | yes |
| DX2-8000 | 1000 – 8000 cN | 116 mm | PA: 1.00 mm Ø | yes |
| DX2-10K | 2.5 – 10 daN | 116 mm | PA: 1.00 mm Ø | yes |
| DX2-20K-L | 5 – 20 daN | 216 mm | PA: 1.50 mm Ø | yes |
Other units of measure available – g or kg.
* Depending on model, either width of filament guide or outer distance between outside guide rollers
** Suitable for 95 % of applications – PA = Polyamide Monofilament
Calibration to customized material:
If process material differs significantly from the SCHMIDT calibration material in diameter, rigidity or shape, special calibration using customer supplied samples is recommended. For this purpose a material sample of about 5 m should be supplied.
SCHMIDT has the solution to any tension measuring problem! Please contact us to discuss your application requirements. Special designs are available.
To assist you in selecting the right tension meter for your specific application, please furnish:
- description of your application
- kind and dimensions of the material to be measured
- expected tension range
- line speed of the material to be measured
- material sample of about 5 m
Find further information at special design
| Calibration: | According to SCHMIDT factory procedure |
| Accuracy: | ±1 % full scale or ±1 graduation on scale |
| Scale diameter: | 41 mm |
| Temperature range: | 10 – 45 ºC |
| Air humidity: | 85 % RH, max. |
| Housing material: | Die-cast aluminium |
| Dimensions: | See dimensions |
| Weight, net (gross): | Up to DX2-10K approx. 470 g (1000 g) DX2-20K-L approx. 580 g (2000 g) |
Specifications subject to change without notice!
SCHMIDT scales are manufactured according to the most stringent quality requirements. Printed scales are not used. Instead, each scale is individually marked for the instrument involved. This ensures highest quality. Our special procedure makes it possible to provide tension meter DX2
- calibrated to custom supplied material
- fine tuned to a specific tension range
- other units of measure such as g or kg
- DX2-50
- DX2-120
- DX2-200
- DX2-400
- DX2-1000
- DX2-2000
- DX2-5000
- DX2-8000
- DX2-10K
- DX2-20K-L
| Order-Code | Line speed vmax…m/min | Roller Material |
| Standard | 2000 | Hard-coated aluminium |
| Code K | 3500 | Hard-coated aluminium |
| Code H | 5000 | Plasma-coated aluminium (model DX2-120 and higher) |
| Code T | 1000 | Plastic (POM) black |
| Code W | 1000 | Nickel-plated steel |
| Code ST | 1000 | Hardened steel |
| Code B | 1000 | Tempered steel |
| Code CE2 | 1000 | Aluminium ceramic-coated |
| Code ASY | 1000 | Hard-coated aluminium, asymmetrical groove, gauge without filament guide (model DX2-120 and higher) |
| Code ASYB | 1000 | Tempered steel, asymmetrical groove, gauge without filament guide (model DX2-120 and higher) |
| Code U | 2000 | Hard-coated aluminium (radius R3) |
- Code A - Air Damping
For tension range from 20 – 120 cN up to max. 400 – 5000 cN.
This adjustable mechanical air dashpot is recommended for applications in which great fluctuations of the measured tension occur, as in spooling and winding machines. This assures steady tension readings on scale. - Code L - Special Lever
Standard for tension meter DX2-20K-L.
Facilitates acquisition of the running material when measuring high tensions. Reduces force necessary to extend outer rollers. Recommended for tension meter DX2-10K. - Code M - Memory Pointer
For tension range 20 – 120 cN and higher
Retains the highest measured value (PEAK). Available for mechanical tension meters.
Dimensions of tension meter DX2 for download:
Tension meter DX2 with carrying case, operating instruction in German or English (as requested), Certificate of compliance with the order 2.1 according EN 10204 free of charge
To order tension meter DX2:
Please indicate the complete order number e. g.:
| Model with tension range | Code for guide rollers (if not standard) | Code attachment | Complete Order No. | |||
| DX2-400 | + | H | + | A-M | = | DX2-400-H-A-M |
Download the instruction manual for tension meter DX2:
Besides strength and the kind of stich the tension of the upper and lower thread is important for the solidity and the image of the seam. Tension determines the stitching length. For measuring the upper and under thread of non-operating machines DX2 series is recommended. The tension meter is used after the yarn break and the thread unwinded by hand. The most used models are DX2-400, DX2-1000 and DX2-2000. These tension meters are often equipped with a memory pointer code M, to read the measuring value after finishing the measurement. Further tension meters for measuring the thread tension at sewing machines are the models ZF2 and Q, as well as series DT, ET and TS.

Left: Seam with correct adjusted thread tension
Right: Too much yarn results in insufficient linkage of the seam with the used material























