Peter Rassloff Instruments & Services (Cape) CC.

 PRIS Cement Instruments


Tel: +27 (0)11 425 1151 /  +27 (0)11 425 3948

+27 (0)11 425 1839 

Roaming Cell: 

+27 (0)82 4666 469 Maria


We have relocated our Cape Town offices and are now only working from our Johannesburg office

Gluten Analysis


Double unit Gluten washer GW2200

Gluten Index Model GI 2030



  • CE certified
  • Centrifuges the wet gluten amount using prepared standardized  method (ICC and AACC Standard methods).
  • Blue Colour LCD Display
  • Possibility to see Test Time, Company Name, Ambient Temperature
  • Gluten is centrifuged to force  wet gluten through a specially constructed sieve under standardized conditions.
  • The special sieve allows for the collection of both the part of the gluten that remains on the sieve and the part passes through the sieve
  • Performs the test during 1 minutes rotating at 6000 rpm.
  • Stops automatically with a warning signal.
  • Locking safety lid provides safe operation
  • Two test cassettes are provided.

Gluten Dryer-DG 2020



  • CE certified
  • Heater and control unit is separate.
  • Possibility to see the test time on digital display.
  • Water Binding of Gluten
  • Dries gluten of wheat and flour samples
  • Operating temperature is 150 C .
  • Temperature is kept stable by means of a thermostat.
  • Teflon coating provides effective drying  and easy removal of sample being tested.
  • Stops automatically warning with a bip signal.
  •  220 V 50 Hz electricity.

Single unit Gluten washer GW2100

Gluten Washer:


  • Conforms to Official World Standarts ( AACC No:38-52, ICC No: 155&158, 137/1)
  • CE Certified
  • Automatic Dual Chamber System
  • Wet gluten content
  • Stainless steel box. No corrosion!
  • Measures wet gluten quantity of the wheat meal, wheat flour,durum, semolina and wheat gluten.
  • Measures both ground grain and flour at breeders, grain traders, flour mills ,flour users, wheat  gluten manufacturers, pasta manufacturers and bakeries.
  • Two different test methods in the same system.
  • Rapid analysis. A complete test takes less than 7 minutes. Stops automatically with a warning signal.
  • Adjustable mixing and washing time by means of dipswitches on the rear panel.
  • Possibility to adjust mixing time from 5 up to 75 seconds and washing time from 60 to 900 seconds.
  • Robust Design. For use in difficult grain intake environments.
  • Spesically designed holes at the bottom panel enable device to discharge the water, incase of  water pump tubes deterioration.
  • Easy of Use. Non technical operators can use the system confidently. No chemicals required.
  • Segregation of grain and flour in terms of quality .
  • Complete with all accessories.


86 Pretoria road, Rynfield, Block 1,
Benoni, 1501