-
Llwyfan Goniometer Camau Goniometrig Modur ±10°
Rhif yr Eitem WN01GA10 Ystod Cylchdro ±10° Platfform 65mm × 65mm (2.56 ″ x 2.56 ″) Cymhareb Gêr Worm 352:1 Pwynt Cylchdro 75mm (2.95″) ±0.2mm/0.0079″ -
Llwyfan Goniometer Camau Goniometrig Modur ±15°
Rhif yr Eitem WN04GA15 WN02GA15 Ystod Cylchdro ±15° Platfform 160mm × 160mm (6.3″ x 6.3″) Cymhareb Gêr Worm 400:1 Pwynt Cylchdro 139mm (5.47″) ±0.2mm/0.0079″
