Hach Met One A2400 LL Laser Particle Counter

Model: A2400 LL

Minimum Particle Size: 0.3 μm

Flow Rate: 1 CFM

Channels: 6

Made in USA

Tested Condition

* Powers on successfully.

* Pump operates normally.

* Successfully completed a sampling cycle.

* Particle count starts from zero and accumulates during sampling.

* Front panel display and keypad function normally.

* Print button responds when activated. Actual print output was not verified because no printer paper was available.

* Includes calibration stickers from Hach and ASY’S Taiwan (expired; provided for reference only).

Operation Video:

https://youtube.com/shorts/RUnWCF_5lYk?si=SFmiy7iOyenv9oJS

The unit has been tested for the functions described above only. Current calibration and measurement accuracy have not been verified.

Please review all photos carefully for cosmetic condition and included accessories.

📦 Customer Support, Shipping, Customs & Return Policy

Customer Support & Communication

• If you experience any issues after receiving your order, please contact us first before opening a return request, case, or leaving negative feedback.

• We are always willing to communicate with buyers and work toward a reasonable solution whenever possible.

• International shipments and used surplus laboratory equipment may sometimes require additional setup, inspection, configuration, or clarification after arrival.

• We sincerely appreciate the opportunity to assist and resolve concerns before any formal dispute process is started.

Shipping

• We ship worldwide from Taiwan.

• Due to the size, weight, and nature of surplus laboratory equipment, the shipping cost shown by eBay may not always be accurate.

Please contact us before purchase with your country and postal code for an exact shipping quote.

• Shipping is typically arranged via UPS, FedEx, or DHL depending on destination and package size.

• Sea freight, freight forwarding, or local pickup may also be available by prior arrangement.

• For freight pickup orders, buyers must provide the eBay pickup QR code or authorization code before shipment release.

Customs, Import Duties & International Delivery

• Buyers are responsible for all customs duties, VAT, import taxes, brokerage fees, and customs clearance charges required by their country.

• These charges are not included in the item price or shipping cost unless explicitly stated.

• Import duties are generally determined by the country of manufacture/origin shown on the equipment nameplate, not by the shipping country.

• Customs clearance procedures and delivery times may vary by country and may occasionally result in delays outside our control.

• If a shipment is refused, abandoned, or returned due to customs issues, refusal of delivery, unpaid import charges, or lack of buyer cooperation, all shipping, return shipping, storage, and re-import costs will be deducted from any applicable refund.

Condition, Testing & Return Policy

• Unless specifically stated otherwise, all items are sold AS-IS based on the condition shown in the listing photos and description.

• Only the specific functions, conditions, or test results explicitly described in the listing are guaranteed.

• Used surplus equipment may show cosmetic wear, scratches, discoloration, missing accessories, prior inventory markings, or other signs of previous use.

• We are a surplus equipment reseller and not an authorized service, calibration, or refurbishment company.

• Full functionality, calibration status, software compatibility, licensing status, long-term reliability, or suitability for a particular application cannot be guaranteed, especially for older, discontinued, or highly specialized systems.

• Buyers are encouraged to ask all questions before purchasing. By completing the purchase, the buyer acknowledges and accepts the risks associated with used and surplus equipment.

If you have any questions or specific requirements, please feel free to contact us before purchasing.