Complete with heating box and fume duct. The 500 watts heaters six inches apart
having individual on/off switches and energy regulators. The height of the fume duct with clamps provided is
adjustable to
accommodate Kjeldhal flasks of 300ml, 500ml and 800ml.
a Unit with individual energy regulators
for 3 tests with 3 x
500ml flasks. b Unit with individual energy regulators for 3 tests without flasks. c
Unit with individual energy
regulators for 6 tests with 6 x 500ml flaks. d Unit with individual energy
regulators for 6 tests without flasks.