Hourglass type 2 isp. 2 are used to measure the time interval - 2 minutes . Table clocks with a minimum measurable time period are effective for schools, clinics, and sanatoriums. A replaceable stable stand fixes the device in a vertical position, allowing you to visualize the time interval when turned over.
A small desktop measuring device consisting of two communicating parts with a narrow neck on stable stands. Inside the clock there is fine sand flowing over a certain period of time from one glass flask to another.
Purpose of the hourglass
- Count a certain period of time.
- Visual definition of the minimum short period of time.
- Timeline visualization.
Application of hourglass type 2
- Countdown in medical institutions or sports organizations.
- The timing of an experiment or procedure.
- When carrying out physiotherapy in a clinic or beauty salon.
- For personal purposes at home.
- Counting time when cooking.
Features of the hourglass type 2 isp. 2
- A portable table-top appliance with two adjacent glass vessels of equal size and a narrowed middle joint that allows a certain amount of grains of sand to pass through.
- A stable plastic stand keeps the product in a vertical position, preventing the device from falling and breaking.
- When the clock is turned over, sand is poured from one vessel to another through a narrow neck and exactly 120 seconds are counted.
- By moving the tool to a vertical position, a motion vector is created for the sand, and the time is counted again.
- The device is valued and used in medical and educational institutions for the clarity and accuracy of the data obtained.
- It is effective to use these watches in laboratories when performing experiments, which allows you to control the ongoing research.
- The fragility and fragility of glass requires careful handling, obliging the consumer to be careful in handling, if the glass bulb is damaged or integrity is broken, sand may spill and loss of accuracy.
- The product can be easily treated with any disinfectants and solutions with non-aggressive, non-abrasive compositions.
- In this modification, a large selection of colors of plastic coasters is presented, allowing you to select an individually preferred color.
- The product has no restrictions in coups, at the expiration of time, which allows you to use the tool around the clock for many years.
Hourglass Characteristics
- Composition of materials of the flask - tempered glass.
- The composition of the frame is plastic.
- Internal filling - natural sand.
- Measured time - 2 min.
- Height - 108 mm.
- Diameter - 47 mm.
- The maximum permissible error in measurements is up to 7 seconds.
