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Product Description

SH420F Programmable Kjeldahl Digestion Block

SH420F Graphite Digester adopts globally advanced high-temperature infrared radiation heating technology and microprocessor control platform, 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.

1. 20 positions enhance working efficiency rapidly
2. Graphite block have longer life after special anti-oxidation processing and heating more uniform;
3. Corrosion-resistant design;
4. It adopts advanced PID temperature control technology, high accuracy heating up to 400°C only 25minutes. Program control, curve and linear temperature rise;
5. Multi-protection, Over-current protection, high temperature warning, overload protection;
6. It adopts 5.7” color screen, easy for use.

Technical Data:

Temperature rangeRoom temperature +5 – 450℃
Temperature accuracy±1℃(450℃)
Heating methodInfrared heating and high-purity graphite conduction
Heating insulation methodunique air duct insulation technology
Digestion tube capacity300ml
Capacity per batch20pcs/batch
Power supply220 VAC±10%　50Hz
Net weight25Kg

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