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nrn***
Measurement Range:0~14pH;Accuracy:0.2PH;
$143.64
48 days ago
qqe***
Measurement Range:0~14pH;Accuracy:0.2PH;
$59.85
10 days ago
lat***
Measurement Range:0~14pH;Accuracy:0.2PH;
$239.40
18 days ago
xfu***
Measurement Range:0~14pH;Accuracy:0.2PH;
$71.82
23 days ago
utt***
Measurement Range:0~14pH;Accuracy:0.2PH;
$59.85
42 days ago
nlq***
Measurement Range:0~14pH;Accuracy:0.2PH;
$155.61
20 days ago
zxk***
Measurement Range:0~14pH;Accuracy:0.2PH;
$155.61
13 days ago
mbe***
Measurement Range:0~14pH;Accuracy:0.2PH;
$143.64
37 days ago
dod***
Measurement Range:0~14pH;Accuracy:0.2PH;
$131.67
7 days ago
lsg***
Measurement Range:0~14pH;Accuracy:0.2PH;
$203.49
22 days ago
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Customer Reviews

4 In 1 Temp TDS EC pH Meter Multi Function Water Meter Digital Backlight Display Water Tester Pen For Drinking Water
$11.97
Measurement Range:
0~14pH
Accuracy:
0.2PH
Quantity:
Add to Cart
Wishlist
Features
4-in-1 Water Tester Pen – Multi-Function Digital Meter for Precise Water Analysis
Multi-Parameter Testing
– Simultaneously measures temperature, TDS, EC, and pH levels with high accuracy, ensuring comprehensive water quality analysis.
Advanced Digital Display
– Features a clear backlit LCD screen for easy reading in low-light conditions, with auto-off function to conserve battery life.
Durable & Portable Design
– Made with a reinforced ABS plastic body and corrosion-resistant probes for long-lasting performance; compact pen-style design for on-the-go testing.
Wide Application Range
– Ideal for testing drinking water, aquariums, hydroponics, pools, and industrial water systems, ensuring safety and optimal conditions.
Quick & Easy Calibration
– Comes with pre-calibrated settings for instant use, plus manual calibration options for pH to maintain precision over time.
High-Performance Sensors
– Equipped with premium-grade electrodes and a sensitive TDS/EC sensor for reliable, repeatable results in seconds.
Battery-Powered Convenience
– Runs on standard button cell batteries (included), ensuring hassle-free operation anywhere.
Perfect for Bulk Buyers
– Factory-direct pricing with no middleman markups, ideal for wholesalers, labs, and eco-conscious businesses.
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