TsAGI Complex of Metrology. Reference standards base

Reference standards base (118 units totally)

Parameters	Number of units	The highest category
Flow parameters	7	State standard corresponds to air flow velocity up to 100 m/s
Geometrical magnitudes	25	Stroke gage of the first category. L = 1 m; Δ = 0.3 μm
Mass	12	A set of weights and masses up to Δ = 0.0001 g (AF-R220CE)
Force	23	Force-measuring machines of the first category for 50, 500, 1000 and 5000 kN
Pressure	18	MAD-8 Manometer of absolute pressure of the first category; Δ = 0.005%
Temperature	13	TPP-1.1. Thermostat Δ = 0.01 °C. PTS-10M Thermometer of the first category, Δ = 0.005 °C
Humidity	3	Rodnik-2. Humidity generator Δ = 0.5 % TH
Electric magnitudes	17	H4-12 Universal calibrator of the first category, BN-100 strain gage calibrator, accuracy 0.0005