Product Name YongLiDa QBY-Ⅱ Film pendulum hardness Gauge (counting) JFL QBY Paint film pendulum hardness Gauge
Product Price $394.00 In coming
Details Details
Model comparison
type Double pendulum
Swing bar type Konig Persoz
Parameter comparison
Swing rod length 500±1mm
Total mass of pendulum 120±1 g
steel ball Meet the specifications of 8CIII in the GB308 standard
Test environment Temperature 23 +/- 2 ℃, relative humidity 50 +/- 5%
Counting method automatic counting