Máy đo nồng độ dung dịch LR 02-AB

DESCRIPTION

• Refractometer for determining the density of liquid media

• Adjustable ocular for different visual acuities

• Scales for different media

• Result is easily readable on the light-dark line

• Scale for:

  • frost protection in cooling water

  • Battery acid density

  • Quality of AdBlue® operating fluid