Semi-Automatic Kjeldahl distillation unit “Pro-Nitro S”

Semi-Automatic Kjeldahl distillation unit “Pro-Nitro S”

(1 đánh giá)

4002851

Selecta

12 months

Selecta Semi-Automatic Kjeldahl distillation unit “Pro-Nitro S” DETERMINATION OF ORGANIC NITROGEN (KJELDAHL METHOD). AUTOMATIC BORACIC AND NaOH DOSAGE, SAMPLE DRAINAGE AND TEMPORIZED STOP.

Semi-automatic  steam  distillation Kjeldahl unit. Simple secure systematic analysis suitable for medium to large throughput of samples.

FEATURES

Steam distillation system. Compact steam  generator  with safety over temperature thermostat and over pressure device. Safety door, the system will not operate  if the door is open.

“Tube in place”  sensor:  if the tube is not located,  the dosing process  of NaOH will not take place.

Universal adapter for digestion/distillation tubes MACRO (Ø 42mm) and MICRO (Ø 26 mm).

Small footprint, saves  bench top space: The H2O, NaOH and  H3BO3 reservoirs  are placed within the unit.

Empty Digestion/ Distillation tube system.

Stainless steel case with reinforced ABS plastic front. Green  LED 2 digit display.

Distillation program:  (Add NaOH, Add Boric Acid, Distillation time,  Empty  tube.) Automatic distillate titration kit. (See accessories).

SPECIFICATIONS

Measuring range: from 0.2 to 200 mg Nitrogen. Programmable  distillation time.

Nitrogen recovery >99.5%

Distillation speed : from 35-40ml/minute Typical distillation time: from 7-10 minutes. Water consumption rate: from 80-100 litres/ Hr.

Steam generator water consumption: 2.5 Litres/ Hr. Water reservoir for steam generator: 6 litres

NaOH reservoir: 2 Litres. Boric Acid reservoir: 2 Litres

ALARMS

Low water  level for the steam generator.

Safety door open or no distillation/digestion tube in place. Steam generator over temperature.

AUTOMATIC

Single push button to start the distillation cycle:

- Boric acid dosing

- Start distillation.

- NaOH dosing

- Stop Distillation (Programmed time transpired.)

- Acoustic indicator at the end of the cycle.

Supplied complete with a MACRO Ø 42 mm tube, set of connection tubes, set of reservoirs.

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