Model :NDK200-1~NDK200-2
Efficiently concentrate multiple samples simultaneously with the NDK200 Nitrogen Sample Concentrator, perfect for drug screening, hormone analysis, and mass spectrometry applications.
Model :NDK200-1~NDK200-2
Efficiently concentrate multiple samples simultaneously with the NDK200 Nitrogen Sample Concentrator, perfect for drug screening, hormone analysis, and mass spectrometry applications.

Need Help with This Product?
The Nitrogen Sample Concentrator NDK200-1 / NDK200-2 is a high-efficiency laboratory instrument designed for rapid sample concentration and preparation. Ideal for applications such as drug screening, hormone analysis, liquid chromatography, and mass spectrometry, it accelerates solvent evaporation by blowing nitrogen over heated sample surfaces in an oxygen-free environment. Unlike traditional rotary evaporators, this concentrator can process dozens of samples simultaneously, improving laboratory throughput and precision. Compact, reliable, and user-friendly, it ensures safe and efficient sample preparation for pharmaceutical, biochemical, and analytical laboratories.、


This angled top view of the NDK200-1/NDK200-2 Nitrogen Sample Concentrator highlights the user-friendly layout and accessible control panel, ideal for precise laboratory sample concentration.

The top view focuses on the multiple sample tube slots of the NDK200 series, designed for efficient simultaneous sample processing in laboratory environments.

This angled view showcases the NDK200-1/NDK200-2 nitrogen concentrator’s robust design and digital control panel, enabling easy operation and reliable sample concentration.

The back view highlights the power switch, connection ports, and model information of the NDK200 series, ensuring safe and convenient operation in any laboratory setup.
| Parameter | NDK200-1 | NDK200-2 |
| Voltage | AC220V±10% 50/60Hz | AC220V±10% 50/60Hz |
| Temp. Range | RT+5-150℃ | RT+5-150℃ |
| Heating speed | ≤30min(40℃-150℃) | ≤30min(40℃-150℃) |
| Temp. Accuracy (40-100℃) | ±0.5℃ | ±0.5℃ |
| Temp. Accuracy (100-150℃) | ±1℃ | ±1℃ |
| Temp. Fluctuation(100℃) | ±0.5℃ | ±0.5℃ |
| Block temp uniformity(100℃) | ≤±0.5 ℃ | ≤±0.5 ℃ |
| Block temp uniformity(150℃) | ≤±1 ℃ | ≤±1 ℃ |
| Temp display accuracy | 0.1℃ | 0.1℃ |
| Needle length | 150mm | 150mm |
| Blocks Quantity | 1Piece | 2Pieces |
| Time Range | 9999min | 9999min |
| Nitrogen Flow Rate | 0-15L/min | 0-15L/min |
| Nitrogen Pressure | Air Needle≤16, 0.04MPa | Air Needle>16, 0.12MPa |
| Voltage | AC110V/220V±10% 50/60Hz | AC110V/220V±10% 50/60Hz |
| Heating Power | 200W | 400W |