SEBA Hydrometrie XI Horizontal Water Level Recorder

SEBA Horizontal Water Level Recorder Type XI for ground water measurements or surface water measurements. Basic equipment comprises:

Protection housing with inspection window
Horizontal positioned recording drum Ø 122 mm
Writing width 250 mm, drum circumference 384 mm
Equipped with quartzdriven clockwork (battery operated 3 V) with drum rotations 1-8-16-32 days selectable by switch
Registration scale : 1:10, other scales by means of exhanging the float wheel (e.g. 1:5, 1:20 etc.)
With reserving spindle for registation of high-and low water level peaks.
Registation with purple fibre pens
Float 90 mm Ø and counter weight
Float cable 10 m long, 0,8 mm Ø
Includes: 12 diagram charts, 2 pens.

The Measuring instrument serves for continuous control and registration of water level fluctuation in flowing and stagnant waters. The application of this very reasonable instrument type requires a protection housing!.

Advantages:
Extremely smooth running
Selectable recording scales
Reversing spindle for registration of high and low water level peaks
Simple and quick installation

Technical data:
Recording Drum: Horizontal positioned; Ø 122 mm; drum circumference 384 mm; writing width 250 mm.
Writting device: Reversing spindle for recording high-and low water level peaks with capillary-or fibre pens
Weight: 14 kgs (gross). Incl. maintenance material
Option: Easy adaption of a datalogger for parallel registation of water level fluctions (e.g. type MDS-Insider DIGI).
Measuring range: This Instrument is supposed to be equipped with five standard registration scales-according to the requirement. Adjustment to another measuring range will be effected by simple exhange of the float wheels.