National Calibration Testing Industry

Automatic Water Stage Level recorder: As per ISS 9116 float type graphical recording with daily and weekly by electronic clock Mechanical Clock. The horizontal chart drum of the type F automatic water stage recorder which actuated by flot action through the float pulley and is rotated proportional to the changes in the water levels. The Pen moves across the chart from left to right at a multi- speed by means of quartzes clockwork operated by D.C, cell. With 100 graph sheets and ink.

The instrument consists of a circular base with Two vertical guides. The Hammer of weight 13.75 +-0.25kg can be raised to fall freely down the vertical guides. The Height of fall can be adjusted through 380 +-5mm. The Hammer is provided with a locking arrangement. The hammer falls freely to the base and is removable for employing. Supplied complete with metal measure 75mm dia x 50mm high (For specimen preparation) and Tamping Rod 230mm long x 10mm diameter. A Blow Counter to count the number of strokes is fitted on top of the equipment.