Measurement range: 0.5 to 4.0 McFarland units (DEN-1), 0.0 to >7.5 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. 16 mm tubes can also be accommodated by using the optional tube adaptor D-16
Extremely compact design with small footprint and low profile - fits easily into the smallest workspace
DEN-1b - either battery powered by 3 x AAA or via external power supply