Retsch GM 200 - Manual (Page 14)

Technical data
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4.8 Emissions
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CAUTION
Possibility of acoustic signals not being heard
Loud grinding noises
- Acoustic alarms and voice communication might not be heard.
• Consider the volume of the grinding noise in relation to other
acoustic signals in the work environment. You may wish to use
additional visual signals.
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Noise values: ~ 56 dB(A) (without sample material, beaker, cutters)
Noise measurement in accordance with DIN 45635-031-01-KL3
The noise values are also influenced by the properties of the sample medium.
4.8.1 Noise measurement Example 1:
Intensity of sound LWA
Workplace-related emission value LpAeq
Operating conditions:
Jug = glass jug with gravitation lid
Grind unit = cutter made of stainless steel
Feed material = tomatoes, quartered approx. 40 x 25mm
Feed quantity = 100g
4.8.2 Noise measurement Example 2:
Intensity of sound LWA
Workplace-related emission value LpAeq
Operating conditions:
jug = glass jug with gravitation lid
Grind unit = cutter made of stainless steel
Feed material = cheese approx. 20 x 20mm
Feed quantity = 100g
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4.9 Degree of protection
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– Grinding chamber and keypad - IP 42
– In the area of the ventilation slits - IP 20
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4.10 Dimensions and weight
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Closed:
Height: up to approx. 390mm
Width: 350mm
Depth : 250mm