CENTER-310information      
THERMO -HYGROMETER
Test range:Temperature -15～60℃ Humid. 5～98﹪RH
Accuracy:Temperature ±0.2℃ Humid. ±2.5﹪RH Selectable ℃/°F readingLED display

JIA-THinformation      
TABLETS HARDNESS TESTER
Capacity:0～20㎏
Accuracy:0.1㎏（100g）

JIA-STinformation      
NONCONTACT TEMPERATURE MEASUREMENT
Model:ST2、ST3
Temp.:-32～400℃
Accuracy:±1℃

D： S: 8 ： 1

JIA-211information      
ELECTRONIC WIND SPEED INDICATOR
Wind speed of unit:m/s 0～44.8FPMX100 0～8790MPH 0～99.9 (optional)

JIA-EE1information      
TACHOMETERS
Model:EE1、EE2Test range:EE1（1～25,000R.P.M） EE2（6～30,000R.P.M）
Test unit :rpm, m/min
Accuracy:EE1 1～5,999±1rpm 6,000～25,000±2rpm EE2 6～5,999±1rpm 6,000～30,000±3rpm

JIA-CDinformation      
PRECISION DIAL TORQUE WRENCH
Model:CD-301LDIN
Test range:0～30 IN/LB 、0～35㎝/㎏
Accuracy:0.5IN/LB、1㎝/㎏

JIA-T100 information      

This testing machine uses to test torsion of the screw、screw wrench、screwdriver、all kinds of bottle cap. One fixed end another is round end when testing.