V2 hom xeem thaiv

Kev piav qhia
Kev ntsuas qhov ntsuas kom zoo rau ntawm qhov chaw kuaj ntawm me me shear yoj yoj soj ntsuam qhov ntsuas, lub sijhawm, nqaj kaum sab xis thiab nce.
Xws li 25 hli thiab 50 hli vojvoog, 1.5 hli lub qhov (lossis 5 hli), kos cov cim ntsuas cov nplai ntawm 35 txog 75 qib. Raws li British Standard BS 2704 thaiv A4, Daim Duab 4, thiab AS 2083.
• Dav: 12.5, 20, lossis 25 hli (xaiv ib qho)
• Zuag Tag Nrho Qhov Loj: (dav) x 75mm ntev x 43mm qhov siab
• cov khoom siv: 1018 Steel, stainless hlau, txhuas
• lub hnab nqa
Pob suav nrog
1 lub calibration thaiv
1 daim ntawv pov thawj
1 thaiv rooj plaub