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nii***
Measurement Range:0~9990 ppm;
$21.42
29 days ago
urm***
Measurement Range:0~9990 ppm;
$22.68
21 days ago
llf***
Measurement Range:0~9990 ppm;
$6.30
8 days ago
cev***
Measurement Range:0~9990 ppm;
$6.30
9 days ago
ggt***
Measurement Range:0~9990 ppm;
$25.20
45 days ago
vit***
Measurement Range:0~9990 ppm;
$13.86
21 days ago
msj***
Measurement Range:0~9990 ppm;
$21.42
29 days ago
wmj***
Measurement Range:0~9990 ppm;
$6.30
41 days ago
lyh***
Measurement Range:0~9990 ppm;
$11.34
46 days ago
lfw***
Measurement Range:0~9990 ppm;
$10.08
16 days ago
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Customer Reviews

Water Quality Testing Pen Water Purity Test For Drinking Water, Tds Pen Tester Aquariums, Hydroponics
$1.26
Measurement Range:
0~9990 ppm
Quantity:
Add to Cart
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Features
Accurate & Instant Water Quality Testing
Measure TDS levels (0-9990 ppm) with high precision (±2%) for drinking water, aquariums, or hydroponics.
Premium Build & Advanced Sensor
Features a corrosion-resistant titanium alloy probe and auto-calibration for long-lasting reliability.
Multi-Scene Application
Ideal for home water purifiers, pool maintenance, lab research, and industrial water treatment.
User-Friendly Design
One-button operation, LCD backlight display, and portable pen-sized body for on-the-go testing.
Batch Purchase Advantage
Direct factory pricing ensures unbeatable bulk deals for wholesalers and resellers.
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