Use these distillation units to test ammoniacal nitrogen, protein determination, nitrogen content (Kjeldahl or direct alkaline distillation), nitric nitrogen (after reduction/Devarda), phenols, volatile acids, cyanides and alcohol content. Both models offer automated distillation with the addition of sodium hydroxide and water. Program units with protocols and distillation times.

Model UDK 129 features:
-Delay start 0 to 99 minutes
-LCD
-One customized program

Model UDK 139 features:
-Delay start 0 to 99 minutes
-3.5" touchscreen display
-Ten customized programs
-Regulated steam output from 10 to 100%
-Automatic drainage of sample residue
-Two USB outputs