Đo độ cứng cao su cơ Checkline RX-1600

 Measuring Range: 0 - 100 units
 Accuracy*: ±1 durometer unit (A,B,C,D,E,O,DO)
2 durometer units (OO,OOO)
4 durometer units (M)
 Tolerance: ± 0.5 at "100" and -0 +1 at "0"
 Dimensions: 2.25" x 6.125"H
 Weight: 6 oz.
 Note: per ASTM D 2240-05, Sect 9.3: It is accepted that durometer readings below 20 or above 90 are not considered reliable. It is suggested that readings in these ranges be omitted.
 Mounting Thread: 5/16-40
 Indentor Tip: 303 Stainless with Melonite case hardened
 Hãng: Checkline
 Xuất xứ: US