Sensitivity

• Type 10: Angle minutes, bubble move by 2mm (only Version ALS)

• Type 40: Angle minutes, bubble move by 2mm (only Version KT)

Identification no.

• No. 1: without contrast ring

• No. 2: with contrast ring (only version KT for d=12...18)

Aluminium, anodized, natural colour ALS /

Viewing window, glass

Plastic, white KT /

Viewing window, transparent

• coulourless-transparent K

• green-transparent G (only Version KT)