ELEMENTAL ANALYZERS FOR CARBON NITROGEN AND DUMAS ANALYSIS

NDA 701 Dumas Nitrogen Analyzer

Nitrogen and Protein determination according to the Dumas combustion method.

NDA 702 Dumas Nitrogen Analyzer

Nitrogen and Protein determination according to the Dumas combustion method. Dual carrier gas: Helium and Argon.

CN 802 Carbon Nitrogen Analyzer

Carbon and Nitrogen determination on organic matrices with Helium and Argon as carrier gas.

Elemental Analyzer Consumables

Consumable kit, containing everything you need to analyze

NDA 701 Dumas Nitrogen Analyzer

Versatile and cloud-enabled elemental analyzer for Nitrogen and Protein determination according to the Dumas combustion method. 

The perfect solution to maximize your productivity

NDA 701 Dumas elemental analyzer is the best solution for high throughput lab looking for a fast and safe analyzer. 

The NDA 701 is powered by the DUMASoftTM software and produces N/Protein results in just 3 to 4 minutes totally unsupervised and cloud-enabled.

NDA 701 is dramatically faster, easier, and safer than a traditional Kjeldahl system. 

The NDA 701 is a safe analyzer that does not require aggressive chemicals or time-consuming analysis steps, just prepare your sample and walk away! 

 

Versatile elemental analyzer for solid and liquid samples

With the NDA 701 you can load different matrix of solid, semi-solid and liquid samples at the same time.

VELP NDA 701 elemental analyzer is designed to work 24/7, 365 days a year with fast and easy routine maintenance.

The autosampler is supplied with a disc of 30 positions and can be expanded in order to accommodate up to 117 samples.

The low LOD limit of detection of 0.003 mgN and the RSD lower than 0.5% (EDTA) assure you high precision results and excellent reproducibility.  

Efficiency for your lab

NDA 701 analyzes samples of up to 1 g and reduces operating costs thanks to VELP engineering and genuine consumables with extended lifetime. 

  • The NDA 701 LoGASTM TCD works with no reference gas ensuring accuracy and precision; 
  • Very low oxygen consumption thanks to optimized combustion;
  • The maintenance-free DriStepTM water trap is a physical trap that removes 99% of water, reducing the cost of chemicals;
  • NDA 701 is easy to install and is extremely compact saving valuable bench space in your lab

VELP TEMS technology drastically reduces wastes compared to wet chemistry N/protein determination methods. 

TECHNICAL DATA

METHOD OF ANALYSIS:Nitrogen determination according to Dumas method (combustion)
DURATION OF ANALYSIS:3/4 minutes
DETECTOR:Innovative TCD autocalibrating
SAMPLE WEIGHT:max 1g
AUTOSAMPLER CAPACITY:up to 4 discs, 30 positions each
REPRODUCIBILITY (RSD):< 0.5% for EDTA standards (9.57%N)
RECOVERY:> 99.5%
DETECTION LIMIT:0.003 mg nitrogen
HELIUM (HE):purity 99.999% (grade 5.0)
OXYGEN (O2):purity 99.999% (grade 5.0)
COMPRESSED AIR OR NITROGEN (N2):purity 99.6 % (oil and water free)
HELIUM (HE) PRESSURE:2 bar
OXYGEN (O2) PRESSURE:2 bar
CONNECTIVITYCloud via LAN or Wi-Fi
INTERFACES:USB; RS232
POWER:1400 W
POWER SUPPLY:230 V / 50 – 60 Hz
WEIGHT:54 kg / 119 lb
DIMENSIONS (WXHXD):655x510x410 mm (H 690 mm with autosampler)
25.8×20.1×16.1 in (H 27.0 in with autosampler)

Specific Accessories for High Flexibility

Specific Accessories for High Flexibility
NDA 701 is equipped with numerous accessories designed to simplify the operation.
A specific device simplifies the sample preparation for liquids; spatulas and syringes ensure correct transfer of the sample into the capsules.
VELP Scientifica main consumables ensure premium performance, as both the analyzer and the consumables come from the same source.

Brochure & Leaflet

VELP Scientifica invites you to download brochures and leaflets in order to explore our premium quality solutions and to have all the major key arguments, features and specifications of a product in your hands, in any place, and at any time.
 

NDA 702 Dumas Nitrogen Analyzer

Versatile and cloud-enabled elemental analyzer for Nitrogen and Protein determination according to the Dumas combustion method. Dual carrier gas: Helium and Argon.

The perfect solution to maximize your productivity

NDA 702 Nitrogen Dumas elemental analyzer is the best solution for high throughput labs looking for a fast and safe analyzer with the possibility to choose between Helium and Argon as carrier gas.

The NDA 702 is powered by the DUMASoftTM software and produces N/Protein results in just 3 to 4 minutes totally unsupervised and cloud-enabled.

NDA 702 is dramatically faster, easier, and safer than a traditional Kjeldahl system.

The NDA 702 is a safe analyzer that does not require aggressive chemicals or time-consuming analysis steps, just prepare your sample and walk away! 

 

Versatile elemental analyzer for solid and liquid samples

With the NDA 702 you can load different matrix of solid, semi-solid and liquid samples at the same time.

VELP NDA 702 elemental analyzer is designed to work 24/7, 365 days a year with fast and easy routine maintenance.

The autosampler is supplied with a disc of 30 positions and can be expanded to accommodate up to 117 samples.

The lowest LOD in the market of  0.001 mgN with Helium and the RSD lower than 0.5% (EDTA) assure you high precision results and excellent reproducibility.

Efficiency for your lab

NDA 702 analyzes samples of up to 1 g and reduces operating costs thanks to VELP engineering and genuine consumables with extended lifetime. Furthermore, NDA 702 allows cost reduction related to Helium availability thanks to the seamless choice of Argon.

  • The NDA 702 LoGasTM TCD works with no reference gas ensuring accuracy and precision;
  • Very low oxygen consumption thanks to optimized combustion;
  • The maintenance-free DriStepTM water trap is a physical trap that removes 99% of water, reducing the cost of chemicals;
  • NDA 702 is easy to install and is extremely compact saving valuable bench space in your lab

VELP TEMS technology drastically reduces wastes compared to wet chemistry N/protein determination methods.

TECHNICAL DATA

METHOD OF ANALYSIS:Nitrogen determination according to Dumas method (combustion)
DURATION OF ANALYSIS:3/4 minutes
DETECTOR:Innovative TCD autocalibrating
SAMPLE WEIGHT:max 1g
AUTOSAMPLER CAPACITY:up to 4 discs, 30 positions each
REPRODUCIBILITY (RSD):< 0.5% for EDTA standards (9.57%N)
RECOVERY:> 99.5%
CARRIER GAS:Helium or Argon
DETECTION LIMIT:0.001 mg N, with Helium
0.01 mg N, with Argon
CARRIER GAS (HE/AR):purity 99.999% (grade 5.0)
OXYGEN (O2):purity 99.999% (grade 5.0)
COMPRESSED AIR OR NITROGEN (N2):purity 99.6 % (oil and water free)
CARRIER GAS (HE/AR) PRESSURE:2 bar
OXYGEN (O2) PRESSURE:2 bar
CONNECTIVITYCloud via LAN or Wi-Fi
INTERFACES:USB; RS232
POWER:1400 W
POWER SUPPLY:230 V / 50 – 60 Hz
WEIGHT:54 kg / 119 lb
DIMENSIONS (WXHXD):655x510x410 mm (H 690 mm with autosampler)
25.8×20.1×16.1 in (H 27.0 in with autosampler)

Specific Accessories for High Flexibility

Specific Accessories for High Flexibility
Using original VELP consumables will maximize the performance of the NDA 702 and with VELP accessories your daily work will be easier and faster. 
  • Receive everything you need with a single code with 1000, 2000 and 4000 analysis  kit;
  • Quartz and metal reactors and pre-packaged reactors; 
  • Ash inserts in 3 different materials to meet all application needs; 
  • The innovative VcopperTM to increase the life and efficiency of the reduction reactor; 
  • Superabsorbent Powder to easily manage the preparation of liquid samples; 
  • and much more…

CN 802 Carbon Nitrogen Elemental Analyzer

Fast, versatile, cloud-enabled elemental analyzer for Carbon and Nitrogen determination on organic matrices with Helium and Argon as carrier gas. 

Fast and simultaneous Carbon Nitrogen analyses

The Carbon Nitrogen analyzer, CN 802 a robust and flexible combustion analyzer, that works in accordance with official reference methods for the determination of carbon and nitrogen in many industrial sectors such as agriculture, environmental, food & feed and chemical.

The CN 802 is powered by the CNSoftTM software and produces unsupervised, simultaneous results in 5 minutes, totally unsupervised of: 

  • Total Carbon – TC
  • Total Organic and Inorganic Carbon (after acidification) – TOCTIC
  • Total Nitrogen – TN
  • C/N Ratio 

The CN 802 is a safe analyzer that does not require aggressive chemicals or time-consuming analysis steps. Just prepare your sample and walk away! 

 

Versatile and sensitive

With the Carbon Nitrogen analyzer CN 802, you can load different matrix of solid, semi-solid and liquid samples at the same time.

Carbon detection from ppm – 150 mgC, the lowest Nitrogen LOD in the market of  0.001 mgN with Helium and the RSD lower than 0.5% (EDTA) assure you high precision results and excellent reproducibility.  

VELP CN 802 elemental analyzer is designed to work 24/7, 365 days a year with fast and easy routine maintenance.

The autosampler is supplied with a disc of 30 positions and can be expanded to accommodate up to 117 samples.

Efficiency for your lab

CN 802 analyzes samples of up to 1 g and reduces operating costs thanks to VELP engineering and genuine consumables with extended lifetime. Furthermore, CN 802 allows cost reduction related to Helium availability thanks to the seamless choice of Argon. 

  • The selective Non-Dispersive Infrared NDIR detector is maintenance-free and reads only Carbon content;
  • The CN 802 LoGasTM TCD works with no reference gas ensuring accuracy and precision; 
  • Very low oxygen consumption thanks to optimized combustion;
  • The maintenance-free DriStepTM water trap is a physical trap that removes 99% of water, reducing the cost of chemicals;
  • CN 802 is easy to install and extremely compact saving valuable bench space in your lab

VELP TEMS technology drastically reduces wastes compared to wet chemistry N/protein determination methods. 

TECHNICAL DATA

METHOD OF ANALYSIS:Cabon/Nitrogen determination according to combustion method
DURATION OF ANALYSIS:4/5 minutes 
DETECTOR:N= TCD (Thermal Conductivity Detector)
C= NDIR Detector (Non Dispersive Infrared)
SAMPLE WEIGHT:Up to 1g
AUTOSAMPLER CAPACITY:up to 4 discs, 30 positions each (up to 117 samples)
REPRODUCIBILITY (RSD):< 0.5% for EDTA standards approx. 100 mg
RECOVERY:> 99.5%
DETECTION RANGE C:ppm – 150 mgC
DETECTION RANGE N:ppm – 200 mgN
CARRIER GAS:Helium or Argon
NITROGEN DETECTION LIMIT (ABSOLUTE VALUES):0.001 mg N, with Helium
0.01 mg N, with Argon
CARBON DETECTION LIMIT (ABSOLUTE VALUES):0.01 mgC
COMBUSTION TEMPERATURE:1030 °C / 1886°F
CARRIER GAS (HE/AR):purity 99.999% (grade 5.0)
OXYGEN (O2):purity 99.999% (grade 5.0)
CARRIER GAS (HE/AR) PRESSURE:2 bar
OXYGEN (O2) PRESSURE:2 bar
CONNECTIVITYCloud via LAN or Wi-Fi
INTERFACES:USB; RS232
POWER:1400 W
POWER SUPPLY:230 V / 50 – 60 Hz
WEIGHT:54 kg / 119 lb
DIMENSIONS (WXHXD):655x510x410 mm (H 690 mm with autosampler)
25.8×20.1×16.1 in (H 27.0 in with autosampler)

Specific Accessories for High Flexibility

Specific Accessories for High Flexibility

CN 802 is equipped with numerous accessories designed to simplify the operation.
A specific device simplifies the sample preparation for liquids; spatulas and syringes ensure correct transfer of the sample into the capsules.
VELP Scientifica main consumables ensure premium performance, as both the analyzer and the consumables come from the same source.