skSATO 7820-00 雨量记录器 (Battery operated)

Mechanism: Solenoid ratchet drive the pen with snail cam.

                    Returns to zero at 100 pulses and rises again

Measuring range: Pulse counting method (0 to 100)

Input pulse: 3 VDC 100 mA more than 0.1 sec.

Speed of pen: Moves by the half of scale per pulse returns to zero point at 100 pulses.

Clock rotation: 1-day and 7-day changed by gears provided.

Power requirements: "C" size battery x 1, "D" size battery x 2 

Standard accessories: 1 box of 7 day chart (55 sheets/box), Batteries

Dimensions: 300 x 140 x 200 (H) mm

Weight: Approx. 3.7 kg

Datasheet