Offering the best quotes for your research!
New and used scientific instruments
🚚 Shipping Worldwide 🌎
✉️ info@questpair.com
Büchi KjelMaster K-375 & KjelSampler K-376 Automated Kjeldahl Nitrogen Analysis System
Product Description
-
System Composition:
- Büchi KjelMaster K-375 (automated titrator)
- Büchi KjelSampler K-376 (automated sample handling)
- Büchi KjelDigester K-446 (sample digestion)
- Omnilab FoodALYT pump
- 2 Sample racks and 45 sample tubes (300 ml) included
-
Key Technical Specifications:
- Display: 8.4-inch color touchscreen
- Memory: >100,000 results storage capacity
- Minimum titrator volume step: 2 µl
- Pumps for reagents: NaOH, H3BO3, H2O
- Adjustable steam output: 30–100%
- Measuring range for nitrogen: 0.02–200 mg N
- Reproducibility (RSD): <1%
- Recovery rate: >99.5% (range 1–200 mg N)
- Connectivity:
- 2 RS232 ports (balance, KjelSampler)
- 3 USB ports (printer, barcode reader, memory stick)
- Safety sensors (3 total): service door, protective door, sample tube presence
- Dimensions (W×H×D): 458 × 670 × 431 mm
- Weight: 32 kg
-
Functional Features:
- Smallest benchtop design optimized for lab space flexibility
- “Express rack” for prioritizing urgent samples to improve workflow efficiency
- Option for automatic or manual operation modes
- Compatible with all Büchi sample tubes (100 ml, 300 ml, 500 ml)
- No need for sample tube cleaning or glass transfer; reduces operator exposure to chemicals
- Automated reagent handling minimizes contact with hazardous substances
- Safe and continuous loading of sample racks
- Prolongs glassware lifetime by reducing chemical exposure
- Supports free choice of analytical methods ensuring adaptable usability
Item Stats
Product details
| Guarantee | 1 month |
| Status | Used |
| Manufacturer | Buchi |
About QuestPair
Our Mission
QuestPair is Europe's leading platform for scientific equipment, connecting researchers and organizations with verified suppliers of both new and pre-owned laboratory instruments in the biotech and material science industry. Our aim is to make the procurement of scientific instruments more efficient, cost-effective, and reliable, so that laboratories can focus on advancing science rather than searching equipment and negotiating deals.
Why Choose Us
Founded by scientists for scientists, we understand your challenges. Our AI-powered platform offers transparent pricing, verified quality, and expert support, ensuring you find the perfect equipment for your research needs.
Verified Quality
Every piece of equipment undergoes thorough verification by our expert team, ensuring reliability and performance.
Cost Efficiency
Access both new and premium pre-owned equipment, saving up to 40% without compromising on quality.
Expert Support
Our dedicated team provides personalized guidance throughout your equipment procurement journey.
Ready to Transform Your Research?
Join thousands of biotech scientists who trust QuestPair for their equipment needs.
What customers think about QuestPair
Brilliant service. Everything arrived and was exactly as expected
Jon Welburn
Great customer service! Got me great options for the equipment I was looking for and in a timely manner.
Pamela
Space Lab Technologies, LLCHarm is very responsive to help me find the right equipment. The product I received is in a good condition.
Ph.D. Hsin-Wen Liang
Northeastern UniversityPrice on Request
In Stock
Get a quote within one business day
Verified equipment
Trusted warranties & returns
Safe payment and fast delivery
Didn't find what you're looking for?
Our sales team specializes in sourcing custom and hard-to-find products to meet your exact specifications. Submit a request for a tailored quote.
Frequently Asked Questions
Is this equipment new or refurbished?
How long does shipping take?
What about warranty and returns?
Why request a quote?
Need help choosing the right tool?
- Accurate policy information specific to your chosen product
- Clear understanding of warranty coverage and terms
- Detailed return policy explanation
- Transparent shipping options and costs
Customer Service
Here to help you with: Product Inquiries, Shipping & Support, Technical Support, Business Inquiries and Press.
We are available to assist you Mon-Fri, 10am - 5pm CET.