모델 번호
R51+ Steel-bar Location Tester
Product name
R51+ Steel-bar Location Tester
Applicable steel-bar diameter
6mm~50mm
Tested of concrete backing thickness
Low range:6mm~90mm;High range:7mm~190mm
Permissible error
±1 grade
EMI
no Strong electromagnetic field
Power supply
6 dry cells,work more than 30 times