Thread counter FD-030a, linen tester, 6x
METOCHECK FD-30a Linen tester, 6x
Robust metal body thread counter
This METOCHECK linen tester is equipped with a biconvex glass lens for 6x maginfication.The field of view is about 25 mm, the metal frame bears 2 scales: 1 x 25 mm - 1 mm division and 1" - 1/" division.
This linen tester is also ideal as give-away. We offer a laser printing service.
Magnification: 6x
Field of view: 25 mm
Focus: non focussable
Scale: 25 mm / 1"
Division: 1 mm / 1/8"
Optic: biconvex
Sizes: 51 x 38 x 48 mm (l x b x h)
Weight: 46 Gramm
Technical Data
| Beschreibung | Daten / Data | Description |
| Markenname | METOCHECK | Brand name |
| Modell | FD-30a | Model |
| Vergrößerung | 6x | Magnification |
| Fokussierbar | nein / no | Focussable |
| Linsenart | Glas | Lens type |
| Linsendurchmesser | 28 mm | Lens diameter |
| Sichtfeld | 25 mm | Field of view |
| Optik | bikonvex | Optic |
| leichte Verzeichnung / low distortion | ||
| Skala | ja / yes | Scale |
| Messlänge | 25 mm / 1" | Scale Length |
| Skalenteilung | 1 mm / 1/8" | Scale division |
| Lupenkörper | Aluminium | Lupe Body |
| Abmessung | 51 x 38 x 48 mm | Sizes |
| Gewicht | 46 gr | Weight |
| Toleranz techn. Daten | +/- 10% | Tolerance techn. Data |
| Hinweis | Mit Lupen niemals in das Sonnenlicht blicken, Gefahr der Augenverletzung, Lupen nicht unbeaufsichtigt im Tageslicht liegen lassen, Brandgefahr - Do not look into sun with magnifier - eyes may be injured, don't leave magnifier unattended in daylight - risk of catching fire | Notes |