SKU: 99625916341

HM Digital® Com-80s

$26.05 $28.95
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 11 - Sep 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

HM Digital® Com-80sThe COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing.

HM Digital Com-80s
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: 99625916341

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4.3 ★★★★★
Based on 166 reviews
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Product Reviews
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 1
Avoid. Very thick
Color: Black/Red, Size: Large
Avoid. This is a thick shirt. Can’t wear during summer
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 21, 2025
D
Verified Purchase
D. E. Washington
Lowell, US
★★★★★ 5
Nice shirt
Color: Blue/White, Size: X-Large
Nice shirt
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
F
Verified Purchase
Feds
New York, US
★★★★★ 5
Good
Color: Teal, Size: XX-Large
"I highly recommend this purchase. The product's quality and performance have fully met my expectations."
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
R
Verified Purchase
Raymond Bell
Birmingham, US
★★★★★ 5
Good quality
Color: Teal, Size: XX-Large
The shirt is just as advertised.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
S
Verified Purchase
Stefan Stoykov
Dallas, US
★★★★★ 4
Good
Color: Teal, Size: XX-Large
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026

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