SKU: 7016722098

642B Horizontal Single-Speed Clinical Laboratory Centrifuge

Sale price$304.20 Regular price$338.00
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Description

642B Horizontal Single-Speed Clinical Laboratory CentrifugeOverview The Model 642B is Drucker Diagnostics' most affordable horizontal centrifuge. The 642B offers single speed processing, simple controls, and an adjustable mechanical timer to meet a variety of blood specimen preparation needs. Set to run at a constant 1,600 xg, users can easily adjust cycle time from 1 to 30 minutes. Horizontal rotor, universal tube holders, and 2 year warranty are included. Max speed 1,600 xg 3,400 RPM. Designed, built, and

Overview

The Model 642B is Drucker Diagnostics' most affordable horizontal centrifuge. The 642B offers single-speed processing, simple controls, and an adjustable mechanical timer to meet a variety of blood specimen preparation needs. Set to run at a constant 1,600 xg, users can easily adjust cycle time from 1 to 30 minutes. Horizontal rotor, universal tube holders, and 2-year warranty are included. Max speed 1,600 xg/3,400 RPM. Designed, built, and supported in the USA.

Features:

  • Single g-force setting of 1,600 xg
  • Easily adjustable mechanical timer can be set from 1 to 30 minutes
  • Max speed 1,600 xg/3,400 RPM
  • 6 tube capacity (75-100 mm/0.5-10 mL)
  • Small footprint, perfect for labs where space is at a premium
  • Clear, shatterproof lid and reinforced guard bowl for maximum safety
  • Cool-Flow air flow design prevents overheating of samples
  • Removable rotor core for easy cleaning
  • Horizontal rotor, tube holders, and 2-year warranty (lifetime on rotor) included
  • Designed, built, and supported in the USA
Key Attributes
RPM 3,400
RCF 1,600 xg
Refrigeration No
Capacity 6 tube capacity (75-100 mm/0.5-10 mL)
Warranty (years) 2
Manufacturer Specifications


Height – 8.75 in. (22 cm)
Width – 11.75 in. (30 cm)
Depth – 14.0 in. (35.5 cm)
Weight – 11 lbs. (5 kg)
Max. Acceleration Time – 10 Seconds
Max. Deceleration Time – 80 Seconds
Timer – Mechanical, 1 to 30 Minutes; Preset to 10 Minutes
Voltage – 115 (± 10) Volts
Frequency – 50/60 Hz
Max. Power Requirements – 165 Watts
Protection Breaker – 4 Amp. Re-settable
Max Speed – 3,400 RPM
Max G-Force – 1,600 xg (RCF)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 7016722098

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4.8 ★★★★★
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Donald
Chelsea, US
★★★★★ 5
"Durable Fun: Pweituoet Heavy Duty Squeaky Dog Balls for Aggressive Chewers"
Size: 4.5"
Product Review: The Pweituoet 4.5” Heavy Duty Squeaky Dog Balls have been a hit with my dog, proving to be both durable and entertaining. Durability: These dog balls are impressively tough. My dog is an aggressive chewer, and most toys don’t last long, but these balls have held up exceptionally well. The heavy-duty material and spiked design are perfect for dogs who love to chew, providing both durability and safety. Entertainment: The built-in squeaker adds an extra layer of fun. It captures my dog’s attention immediately, and the squeak keeps him engaged for longer play sessions. The spikes also make the ball easy for him to grip and carry around. Size: The 4.5” size is ideal for medium to large dogs. It’s large enough to avoid being a choking hazard but still easy for my dog to pick up and play with. The size and weight are just right for games of fetch, too. Value: Given the durability and how much my dog enjoys these balls, they offer great value for the price. They’ve lasted much longer than other toys we’ve tried, making them a worthwhile investment for any dog owner with a tough chewer. Overall Verdict: The Pweituoet Heavy Duty Squeaky Dog Balls are an excellent choice for medium to large dogs, especially those who are aggressive chewers. They’re durable, fun, and well-sized, making them a great addition to your dog’s toy collection. Highly recommended!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 10, 2024
C
Verified Purchase
Chris Wells
Pawtucket, US
★★★★★ 5
Actually stands up to use
Size: 4.5", Size: 4.5"
I have a pitbull who is a toy destroyer. All those toys, even the ones that say tough enough for destroyers, never hold up. THESE BALLS ARE AWESOME! I bought the 2 pack of the 4.5 inch balls and they lasted a year. I literally am writing this review after ordering a new set. These are well worth the money and Ghost (my dog) loves them. Hes a 103lbs pitbull and his life mission is cuddles and destroying his toys... and these lasting a year of everyday use is friggin awesome. Both toys failed in the same way eventually. They gave out in a circle around the "squeker".
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 14, 2024
C
Verified Purchase
CFM
Belleville, US
★★★★★ 3
Neutral
Size: 4.5"
She chewed it up in less than 10 minutes. This is not for heavy chewers but dogs that like to actually play with their toys it would be great!!! I gave it a 3 because it worked for my other dog who likes to play🤘
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
J
Verified Purchase
jewelrycook
Natrona Heights, US
★★★★★ 5
Bouncy, not hard, and good value.
Style: Fetch Balls (Pack of 10), Size: 2.5 inch
Great balls for the ball launcher and not rockhard like some of the solid rubber balls. These have great bounce, and because of the two holes, they make a fun whistling noise as they fly through the air. My dogs love them and they are a good value. By the way, if you throw them too hard, they will go through chain-link and no climb fence because they squish a bit!
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Reviewed in the United States on February 16, 2026
I
Verified Purchase
IT Secure Force
Dallas, US
★★★★★ 5
Excellent dog balls — safe design and very durable
Style: Fetch Balls (Pack of 3), Size: 2.5 inch
These fetch balls from Amazon Basics are fantastic, and my dog absolutely loves them. One of the biggest reasons I prefer these over other brands is the hole that runs through the center of the ball. This is a very important safety feature: if a dog were to accidentally get the ball stuck in the back of the throat, the hole allows air to pass through. That small detail could literally make a life-saving difference. Aside from the safety benefit, they bounce well, are easy to clean, and hold up to a lot of playtime. They’re firm but not rock-hard, and my dog goes crazy for them. Great value, great quality, and a thoughtful design. Highly recommended for dog owners who want a safer alternative to standard solid rubber balls.
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Reviewed in the United States on December 1, 2025

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