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Grant Instruments™ Grant Bio™ Densitometer

Measures turbidity of cell suspensions in a variety of life science applications. Grant Instruments™ Densitometer is designed and factory calibrated to measure turbidity in the range of 0.5 to 4.0 McFarland units (DEN-1) 0.0 to >7.5 McFarland units (DEN-1B) with a small standard deviation.



Sample Size ≥2
Dimensions (L x W x H) 115 x 165 x 75mm
Temperature (Metric) Operating + 4 to 40°C
Electrical Requirements Input AC 120-230V, 50/60Hz Output DC 12V
Light Source LED
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Grant Instruments™
0.3 to 15.0 McFarland LED /0.1 McF £532.00
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  • Measurement range: 0.30 to 15.0 McFarland units (DEN-1), 0.0 to 6.0 McFarland units (DEN-1B)
  • Measurement time : 1 second
  • Precision: ±3%
  • Readings, conveniently shown in McFarland units, are clearly visible on the bright LED display
  • Factory calibrated - retains calibration without power supply
  • Can be user-calibrated with commercial standards or cell suspensions prepared in the laboratory
  • Designed for tubes with an outer diameter of 18mm
  • 16mm tubes can also be accommodated by using the optional tube adaptor D-16
  • Extremely compact design with small footprint and low profile that fits easily into the smallest workspace
  • DEN-1b - either battery powered by 3 x AAA or via external power supply.


+ 4 to 40°C
115 x 165 x 75mm
Input AC 120-230V, 50/60Hz Output DC 12V