Central Office of Measures What measuring instruments are subject to the type approval? -

Instruments for measuring volume:

1) fixed storage tanks for liquids other then water;

2) road measuring tankers;

3) metal barrels;

instruments for measuring traffic parameters:

4) instruments for measuring the speed of vehicles in traffic:

a) radar,

b) laser,

c) control speedometers;

5) record sheets for recording equipment in road transport – vehicle tachographs;

6) recording equipment in road transport – vehicle tachographs;

instruments for measuring density:

7) oscillatory-type density meters for measuring liquid density within the range from 450 kg·m³ to 2,000 kg·m^3;

8) instrument for measuring of the standard mass per storage volume of grain:

a) usable 20 L, 1 L i ¼ L,

b) standard 20 L;

9) glass areometers – alcoholometers and alcohol hydrometers;

instruments for measuring pressure:

10) tyre pressure gauges for motor vehicles;

instruments for measuring weight:

11) weighbridges for weighing vehicles in motion;

instruments for measuring acoustic quantities:

12) sound level meters.