985 Airborne Particle Counter

Marsoni

M251S

$6179.03

Get it in 3 business days with 1 day shipping. Friday, May 29

985 Airborne Particle CounterSpecifications Display Type Digital Data Logging Not Data Logging Data Logging Channels 0. 3 m, 0. 5 m, 1. 0 m, 2. 0 m, 5. 0 m, 10. 0 m Flow Rate 0. 1 cfm (2. 83 L min) Light Source 775 nm 795 nm, 90 mW Class 3B Laser Count Modes Raw Counts, # m, # ft, # litre in Cumulative or Differential Mode Counting Efficiency 50% @ 0. 3 m; 100% for particles > 0. 45 m (per ISO 21501) Zero Count 1 count 5 minute (JIS B9921) Concentration Limits 10% at 4,000,000

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We offer a 30-day return/exchange service after receiving.
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I absolutely love these socks! Though they're technically kid-sized, they fit my size 5-6 women's feet perfectly and are incredibly versatile. I wear them for workouts, casual outfits, and pretty much all the time. They’re reliable, well-fitting, and comfortable throughout the day. The quality is excellent, and they hold up well even with frequent use. If you’re looking for socks that combine great fit with durability and style, these are definitely a top pick!

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Reviewed in the United States on August 28, 2024

Verified Purchase

Michelle Allen

Bozeman, US

★★★★★ 5

Great socks

Size: Medium, Color: (025) Castlerock / Castlerock / Anthracite

Love these little socks. Soft and stay in place, no falling down in my shoe. I will definitely be buying more. Holding up well after multiple washings.

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Reviewed in the United States on October 8, 2025

Verified Purchase

MOmasterG

Grantham, US

★★★★★ 5

Great fit, no slip

Size: Medium, Color: (025) Castlerock / Castlerock / Anthracite

These looked too small for my feet, but now I love wearing them as they are comfortable and stay on my feet! They look great and the colors are easy to match. Excellent value for the money in my humble opinion.

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Reviewed in the United States on May 28, 2025

Verified Purchase

Trussie Farve

Massapequa, US

★★★★★ 4

Girls socks

Size: Small, Color: Neo Turquoise/Assorted

Girls socks. Quality good

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Reviewed in the United States on October 28, 2024