Kjeldahl Digestion system

Kjeldahl Digestion system
Model: SH420F

PT-SH420F Kjeldahl Digestion system adopts globally advanced high-temperature infrared t radiation heating technology and microprocessor control platform, boasts accurate temperature control and quick temperature rise. It has two kinds of temperature rise mode: linear and curve temperature rise mode, and offers 20 digestion programs for control of temperature rise curves.


Hanon neutralization system has many functions such as triple filtration, condensate recovery of exhaust gas, filtration and neutralization device. The product adopts high-quality Anticorrosive Pumps, low noise, strong suction, reduce exhaust emissions, eco-friendly.


·20 positions, enhance working efficiency rapidly.

·Graphite block have longer life after special anti-oxidation processing and heating more uniform.

·It adopt advanced insulation technology, eco-friendly, reduce energy intensity maximum limitedly.

·Corrosion-resistant design.

·It adopt advanced PID temperature control technology, high accuracy heating up to 400 only cost 25minutes.

·Temperature control model: Program control, curve and linear temperature rise.

·Multi-protection, Over-current protection, high temperature warning, overload protection.

·It adopts 5.7 color screen, easy for use.

·Standard configuration with waste gas collection hood.


1.Anti-corrosion design: TEFLON coating on the surface, acid/alkali proof.

2.Heating uniform and fast: Adopt graphite block(antioxidant), heating faster and energy transfer faster, temperature between holes more uniform.

3.Safety protection: adopt unique air duct insulation tech, keep the temperature ultra low, protect operator

Technical parameters

Temperature   range

Room temperature +5 - 450

Temperature   accuracy


Heating   method

Infrared heating and   high-purity graphite conduction

Heating   insulation method

unique air duct insulation   technology

Digestion   tube capacity


Capacity   per batch


Power   supply

220 VAC±10% 50HZ





Net   weight