Beschrijving
This used Gerhardt KJELDATHERM 20-Position Block Digestion System with Lift and digital control unit is a laboratory block digestion system designed for Kjeldahl digestion, nitrogen determination and sample preparation prior to distillation. The system uses an aluminium heating block with precise temperature control and is suitable for digestion of samples with nitrogen content in the micro and macro range. It is commonly used in food, feed, agricultural, environmental, chemical and quality control laboratories.
The lift system is designed to raise and lower the insert rack and exhaust assembly during the digestion process, improving operator safety and workflow efficiency. The system is suitable for use with compatible Gerhardt digestion tubes, insert racks and exhaust accessories.
Specifications
- Manufacturer: C. Gerhardt
- Model / system: KJELDATHERM
- Type: Block digestion system with lift
- Configuration: 20-position digestion block
- Application: Kjeldahl digestion, nitrogen determination and sample preparation
- Suitable tube size for comparable KT-L 20s configuration: 250/300 ml digestion tubes
- Heating places: 20
- Maximum temperature: 430°C
- Temperature control accuracy: ±0.5%
- Programs: 99 programs
- Display size: 3.5 inch
- Lift function: automatic lift
- Pre-heat function: yes
- USB interface for data export: yes, according to KT-L supplier specification
- Automatic control options: TURBOSOG and cooling water valve control, depending on configuration
- Nominal voltage for comparable KT-L 20s 230 V version: 230 V
- Frequency: 50–60 Hz
- Power consumption for comparable KT-L 20s configuration: 2360 W
- Dimensions for comparable KT-L 20s configuration W x D x H: 515 x 483 x 748 mm
- Weight for comparable KT-L 20s configuration: approximately 53 kg
- Included: digestion block, lift frame and Gerhardt control unit as pictured




