Small Current Meter
Small Current Meter is used worldwide for its proved quality, precision and reliability in measuring low water level. It is especially recommended for measurements in remote regions whenever a lightweight and handy measuring instrument is required. Small Current Meter provides solutions for all velocity measuring applications. The highly precise, reinforced spindle bearing as well as an on- contact signaling system give the possibility for measuring flow velocities as from 0,025 m /sec. up to 5 m /sec. Low starting speed of 0.025 m/sec. Minimum depth of water for using this instrument is approx. 4 cm. Small Current Meters set the standard for liquid-flow measurement and without them hydrometry is not imaginable.
Fixing:
Small Current Meter can directly be fixed to a rod of 9 mm dia. A Relocating Device however, has proved to be a useful facility, which is designed as sleeve tube and is slided together with the current meter over the rod. For measurements from higher places (e.g. Bridges) it is recommended, by means of the clamping piece to use a rod of 20 mm dia. With relocating device
Measuring Ranges:
Depending on the pitch of the propellers used, different velocity ranges may be obtained. Besides, the propeller has a component effect. The angular degrees specified in the table show the extent of oblique flow up to which the propeller measures the true velocity value.
Within the stated ranges of oblique flow and velocity, the propellers follow the law of cosine with an accuracy of ± 1 % of the measured value.
Rod:
9 mm. Dia., 1,5 m. Long, 3 sections in 50 cm. , numbered every 5 c
Connect ing Cable:
2 m. Long


