yieryi Waterproof Digital PH EC TDS Meter 3 In 1: 3-in-1 water quality tester
Whether you’re a fish enthusiast, a pool owner who’s tired of guesswork, or a hydroponics guru, this meter’s got your back. Its digital display cuts through the confusion, giving you clear, accurate readings at a glance. No more squinting at vague test strips—just straightforward, reliable data. Honestly, it’s the kind of tool that makes you wonder how you ever managed without it.
General specs
- Brand: yieryi
- Seller: Joom
- Measurements: pH, EC, TDS, Temperature
- Design: Waterproof
- Display: Digital
- Usage: Aquarium, Pool, Hydroponics
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$30.43
Last price update: 6/22/25
Available to order
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Delivery to 
United States
United States
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Comparison with similar products
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Waterproof Digital PH EC TDS Meter 3 In 1 3-in-1 water quality tester
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yieryi COM-80 Measures TDS, EC, and temperature
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| Brand | yieryi | yieryi | yieryi | yieryi | Live Outside | yieryi |
| Model | COM-80 | PH-метр PH/EC/TDS/TEMP | ||||
| Color | ||||||
| Rating |
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| Price | $30.43 | $62.03 | $86.74 | $43.49 | $8.55 | $119.61 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | June 30, 2025 | June 16, 2025 | June 26, 2025 | June 27, 2025 | June 30, 2025 | June 28, 2025 |
| Measurements | pH, EC, TDS, Temperature | TDS, EC, Temperature | PH, EC, TDS, Temperature | pH, ORP, TDS, EC, CF, Humidity | ||
| Design | Waterproof | Compact, Portable | Portable Pen | |||
| Usage | Aquarium, Pool, Hydroponics | Aquariums, Hydroponics, Pools, Drinking water | Aquarium, Swimming Pool, Water Quality Testing | Drinking water, Aquariums | Aquarium water, Pool water, Acid testing | Aquariums, Water quality monitoring |
Waterproof Digital PH EC TDS Meter 3 In 1
$30.43
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