Place of Origin
Zhejiang, China
Test Material
steel and cast steel,cold work tool steel
test spiceman
stainless steel, Grey cast iron,Nodular cast iron
metal
cast aluminum alloys,BRASS
Hardness Scale
HL,HB,HRB,HRC,HRA,HV,HS
Data memory
100 measurement series
Battery
3V,two AA size,alkaline batteries
Standby Time
About 100hours (with default brightness)
Communication interface
USB1.1
Working temperature
-10℃~+50℃,