Fully automatic distillation and titration for Kjeldahl protein determination, Non-Protein Nitrogen (NPN), volatiles and more. Connection to autosampler for high sample throughput, maximum flexibility and unattended operation.
UDK 149 | UDK 159 | UDK 169 | |
ANALYSIS TIME | 3 min for 100 ml of distillate | From 4 min (titration included) | From 4 min (titration included) |
MEASURING RANGE | 0.04 - 220 mg N | 0.04 - 220 mg N | 0.04 - 220 mg N |
REPRODUCIBILITY (RSD) | ≤ 1% | ≤ 1% | ≤ 1% |
RECOVERY | ≥ 99.5 % | ≥ 99.5 % | ≥ 99.5 % |
DETECTION LIMIT (LOD) | > 0.015 mg N | > 0.015 mg N | > 0.015 mg N |
SODIUM HYDROXIDE ADDITION | Automatic | Automatic | Automatic |
SELECTABLE DISTILLATION TIME | Yes | Not necessary | Not necessary |
STEAM FLOW REGULATION | 10 - 100 % | 10 - 100 % | 10 - 100 % |
DELAY TIME (DEVARDA ALLOY ANALYSIS) | 00 sec - 99 min 59 sec | 00 sec - 99 min 59 sec | 00 sec - 99 min 59 sec |
WATER CONSUMPTION | From 0.5 L/min to 15 °C | From 1 L/min to 30 °C | From 0.5 L/min to 15 °C |
From 1 L/min to 30 °C | From 0.5 L/min to 15 °C | From 1 L/min to 30 °C | |
From 0.5 L/min to 15 °C | From 1 L/min to 30 °C | From 0.5 L/min to 15 °C | |
From 1 L/min to 30 °C | From 0.5 L/min to 15 °C | From 1 L/min to 30 °C | |
DISPLAY | 7" color touch screen | 7" color touch screen | 7" color touch screen |
PROGRAMS | 20 customizable | 32 standard + 24 customizable | 32 standard + 24 customizable |
POWER INPUT | 2200 W | 2200 W | 2300 W |
DIMENSIONS (WxHxD) | 385x780x416 mm | 15.2x30.7x16.4 in | 385x780x416 mm |
385x780x416 mm | 15.2x30.7x16.4 in | 385x780x416 mm | |
385x780x416 mm | |||
WEIGHT | 27 kg; 59.5 lb | 31 kg; 68.3 lb | 31 kg; 68.3 lb |
ERMES CONNECTION | Yes, via Wi-Fi or LAN | Yes, via Wi-Fi or LAN |
Established in 1983, VELP Scientifica is today a growing provider of analytical instruments and solutions that has made an impact on the world-wide market with Italian products renowned for innovation, style and premium materials.
VELP is a reliable partner for the development of advanced analytical instruments for laboratories, universities, research centers and companies involved in scientific research. VELP Scientifica owes its success to a rich patrimony of ideas, conspicuous investments in R&D and ongoing technological development aimed at maximizing productivity and product differentiation and reducing the time-to-market.