Ua like ka ʻāpana lako me JF-3E. No ka polokalamu, aia ʻehā mau hiʻohiʻona; ʻIke mua, ʻIke ola, ʻIke hopu a me ka ʻIke hoʻonohonoho.
Ma ka nānā mua ʻana, ua hōʻike ʻia ka logo o Jeffoptics ma ka hema. Ua hōʻike ʻia ka waiwai kihi, a me ka waiwai koʻikoʻi ma ke ʻano PSI/MPa ma luna a ua hōʻike ʻia ke pihi hana (pihi Live/Set a me ke pihi helu) ma ka ʻākau.
Ma ka nānā ʻana o Living, hōʻike ʻia ke kiʻi ola me ka lula wili ma ka hema. Hōʻike ʻia ka waiwai Angle, a me ka waiwai stress ma ke ʻano PSI/MPa ma luna a hōʻike ʻia ke pihi hana (E hōʻike i kēia manawa ma ke ʻano he pihi "Hopu" a me ke pihi helu) ma ka ʻākau. Hōʻike ʻia ke kihi wili o ka lula ma ka ʻaoʻao hema.
Ma ka nānā i hopu ʻia, hōʻike ʻia ke kiʻi i hopu ʻia me ka lula hoʻohuli ma ka hema.
Ma ka nānā ʻana o Set, ua hoʻonohonoho ʻia ka helu Serial, ka waiwai Intensity, ka factor 1 a me ka factor 2 e ka mea hoʻohana.
ASTM C 1048, ASTM C 1279, EN12150-2, EN1863-2
Kihi wedge: 1°/2°/4°
Hoʻonā: 1 kekelē
PDA: pākahiko LCD 3.5”/ 4000mah
Pae: 0~95MPa(0~13000PSI)/0~185 MPa (0~26000PSI)