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RETSCH Models PM 100 and PM 200 Planetary Ball Mills

Benchtop ball mills are ideal for wet or dry grinding applications requiring the highest degree of fineness

Supplier:  RETSCH 205400003

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Catalog No. 08-418-162

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Includes: Mill only

Requires : Grinding jars and balls (sold separately)



Available in single- or dual-grinding station models, they produce extremely high centrifugal forces, generating very high pulverization energies resulting in short grinding times.

  • Energy and speed control enables reproducible results
  • Graphic display and one-button operation for setting speed, time, energy input, grinding direction reversal
  • Powerful, maintenance-free drive maintains constant controlled speed for continuous use
  • Memory stores up to 10 combinations of grinding parameters for repetitive tasks
  • Maximum timed run: 99 hours, 59 minutes, 59 seconds
  • Built-in automatic fan ventilates chamber for safe wet grinding with solvents
  • Low vibration rates allow unattended operation
  • With serial interface

Model PM 100

  • Single grinding station
  • For grinding jars from 12 to 500mL (nominal volume)
  • Feed size: <10mm
  • Grind size: <1μm (normal grinding based on feed material); <0.1μm (colloidal)
Model PM 200
  • Two grinding stations
  • For grinding jars from 12 to 125mL (nominal volume)
  • Feed size: <4mm
  • Grind size: <1μm (normal grinding based on feed material); <0.1μm (colloidal)


Agriculture, biology, biotechnology, ceramics and glass, chemicals, construction materials, environmental, medicine, mineralogy, new materials testing

Order Info

Dimensions: 16.5L x 24.9W x 18.5 in.H (42 x 63 x 47cm); Net weight, PM 100: 176 lb. (80kg); PM 200: 159 lb. (72kg); Grinding jars and balls sold separately


CE Marked

Warranty and Services

Two years



12, 25, 50, 80, 125, 250, 500 mL
16.33 in.
16.5 x 24.9 x 18.5 in. (41.91 x 63.24 x 46.99 cm)
120 V, 50/60 Hz
12 to 500 mL grinding jar
46.99 cm
Mill only
41.91 cm
1 Ea.
120 V
189.59 lb.
24.9 in.
41.5 cm
Color Graphic Display
Ideal for wet or dry grinding applications and agriculture, biology, chemistry, Plastics, construction materials, engineering, electronics, environment, recycling, food, geology, metallurgy, Glass, ceramics, medicine, pharmaceuticals
18.5 in.
50/60 Hz
16.5 in.
PM 100
<10 mm
≈1250 W
86 kg
63.24 cm
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