Description

Laminated wood in three layers. Heavy duty hinges and end fittings of brass. Deep-etched double-sided graduation. Levelling scale on the front and length measuring scale in mm on the back. Precision for 4 m length ±1.0 mm.

N2 = Scale in undressed wood.

RG1 = Reflecting scale.

For extra charge depth measuring rods 704 can be supplied with circular level vial and extension piece, which provides total length of 5.86 m.