ECOTEST DKG-21 - Page 59

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Table 5.3 (continued)
Name
Regulatory Document or Main Technical Specifications
Phantom
Dimensions: 30 × 30 × 15 cm; PMMA walls
(polymethylmethacrylate, front wall thickness – 2.5 mm, other
walls thickness – 10 mm); phantom is filled with distilled water
МВ-4М
Aspiration
psychrometer
Л82.844.000 ПС. Temperature measurement range from
- 30 °C to + 50 °C. Temperature measurement error is 
0.1 °C. Relative humidity measurement range from 10 to 100
%. Relative humidity measurement error from  12 %
at t = -10 °C to  2 % at t = 30 °C
Stopwatch
Measurement range from 1 s to 59 min
М-67 Control
aneroid
barometer
Л62.832.003 ПС. Pressure measurement range from 81.3 to
105.3 kPa (from 610 to 790 mm Hg). Pressure measurement
error is  0.107 kPa (0.8 mm Hg)
Notes
1. Measurement equipment shall be applied according to the law
in the field of metrology and metrological activity.
2. It is allowed to use measuring instruments, tools and equipment with technical
characteristics equal with those given in Table 5.3.