Chesterton 221 High Performance Split Seal Spare Seal Kit 043890
New
About
AMP TECH INSTRUMENTS
Premium Recertified Laboratory Equipment
Excellence in Laboratory Equipment, Without the Premium Price
At Amp Tech Instruments, we specialize in delivering top-quality recertified laboratory equipment that performs like new. Our commitment to sustainability, value, and exceptional service makes us the smart choice for laboratories worldwide.
Consistent Performance
Our expertly recertified instruments deliver the same reliable performance as new models, ensuring maximum value for your investment without compromising on quality.
Eco-Conscious Choice
Choose sustainability without sacrifice. By refurbishing and reusing valuable laboratory equipment, we help reduce waste while saving you money.
Honest Pricing
No upselling, no pressure, just genuine support. We focus on finding the perfect solution for your specific needs and budget, nothing more, nothing less.
Superior Support
Our dedicated team of professionals is always ready to assist with any questions or concerns, ensuring a smooth experience from purchase to implementation.
Quality Guaranteed
Every instrument undergoes rigorous testing and recertification to meet the highest standards, backed by our comprehensive warranty and support.
Fast Delivery
Get your equipment when you need it. We maintain extensive inventory and offer expedited shipping options to minimize your laboratory downtime.
Trusted by Laboratories Worldwide
Ready to upgrade your lab with premium recertified equipment?
CONTACT US TODAYShipping
Packaging & Shipping Packaging & Shipping
Professional Packaging
Every item is packed by trained staff using industry-standard materials and methods. Sensitive laboratory instruments are secured with custom foam, bracing, and double-wall cartons or crated when required. Our process is designed to protect high-value scientific equipment in transit.
Domestic Shipping
We ship nationwide using FedEx, UPS, or freight carriers depending on size and weight. Tracking is provided automatically once your order departs our facility.
International Shipping
We regularly ship worldwide and can provide tailored solutions for your region. Duties, taxes, and import fees are the responsibility of the buyer. Insurance and expedited services are available upon request.
Freight Services
Large instruments ship via freight. We arrange palletizing, crating, and carrier booking to ensure safe delivery. Contact us for a competitive freight quote prior to purchase.
Terms
Warranty & Terms Warranty & Terms
Refurbished Equipment
All refurbished instruments include a 90-day parts and labor warranty unless otherwise noted. These systems go through our full refurbishment and certification process. Extended coverage may be available; contact us prior to purchase if additional warranty is required.
Used / As-Is Tested Equipment
Items sold as "used" are not fully refurbished but are verified for basic functionality. They carry a 30-day warranty from the date of delivery, covering only the functions described in the listing.
Untested / For Parts Equipment No Returns
Items sold as untested, for parts, or not working are sold as-is with no warranty. These listings receive no refurbishment or certification and are intended for buyers who can service or use the item for parts. No returns will be accepted.
General Terms
- Returns are handled in accordance wih eBay's return policy.
- Warranty service is performed at our Orlando, Florida facility unless otherwise arranged.
- Warranty obligations are limited to repair, replacement, or refund at our discretion.
- For high-value instruments (GC/MS, LC/MS, HPLC, ICP, etc.), please contact us prior to purchase to confirm warranty details and extended warranty options.
If this item is classified by the FDA as a medical device or accessory, then the following applies:
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. Only authorized purchasers may buy this item. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser before shipping..
Returns
Returns Returns
Customer Satisfaction
We stand behind every item we sell. If there's an issue with your purchase, contact us directly and our team will work quickly to resolve it. Most situations can be addressed faster and more effectively this way.
Eligible Returns
- Refurbished and used/tested items may be returned in accordance with their warranty period.
- Items must be returned in the same condition received, with all accessories and packaging included.
Non-Returnable Items
- Listings sold as "for parts," "not working," or "untested" are final sale with no returns accepted.
Condition & Security
- Refunds may be denied if returned items are damaged, altered, or missing parts.
- Any tampering with our security seals voids eligibility for refund.
About Us
About Us About Us
AmpTech Instruments
AmpTech Instruments is a leading supplier of refurbished and certified laboratory equipment. We serve research institutions, universities, biotech firms, government facilities, small and large Fortune 500 laboratories worldwide.
What We Do
We specialize in high-end analytical systems such as GC/MS, LC/MS, HPLC, and ICP, while also offering a wide range of general laboratory instruments and accessories. Every item is fully tested, certified, and backed by warranty.
Why Choose AmpTech
- Multi-million-dollar inventory, updated daily
- Experienced technicians with deep expertise in chromatography and mass spectrometry
- Professional packaging and global logistics support
- Trusted by leading universities, corporations, and laboratories across the globe
Full-Scale Operation
AmpTech isn't a reseller flipping surplus. We are a full-scale operation with the facilities, staff, and expertise to stand behind every instrument we sell.
Our mission is clear: reducing the cost of scientific discovery, one instrument at a time.
Our Process
Our Recertification Process Our Recertification Process
1Acquisition
We source equipment from pharmaceutical companies, research institutions, and government facilities. Only systems with a verifiable service history and solid condition make it through our intake process.
2Inspection & Cleaning
Each instrument is disassembled, cleaned, and evaluated by trained technicians. Every component is inspected for wear or damage before moving forward.
3Repair & Replacement
Any worn or faulty parts are repaired or replaced using OEM components to ensure long-term reliability and performance.
4Testing
Systems undergo rigorous validation against manufacturer specifications. Our procedures mirror OEM test methods to confirm accuracy, precision, and stability.
5Recertification
Once testing is complete, the system is recertified and released for sale. Each unit ships with a detailed report of testing results and is backed by warranty.
Every instrument undergoes this comprehensive 5-step process to ensure it meets our strict quality standards
