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Description
3-in-1 Digital LCD TDS EC Meter Pen Water Quality Detector Temperature TesterQuick, Reliable, and Easy to Use: Simply immerse the TDS meter in water, stir, and obtain results within seconds. There's no need for calibration or setup; it's ready to use straight out of the box Durable Upgraded Accuracy: Equipped with a titanium alloy probe and the latest sensors, you can expect nearly accurate readings every time. Additionally, the digital TDS water quality tester can be easily recalibrated when necessary to enhance accuracy
- Quick, Reliable, and Easy to Use: Simply immerse the TDS meter in water, stir, and obtain results within seconds. There's no need for calibration or setup; it's ready to use straight out of the box
- Durable Upgraded Accuracy: Equipped with a titanium alloy probe and the latest sensors, you can expect nearly accurate readings every time. Additionally, the digital TDS water quality tester can be easily recalibrated when necessary to enhance accuracy
- Digital Water Quality Tester: The clear display allows you to check TDS levels anywhere, whether you’re traveling, shopping, or enjoying leisure time. The device features ℃/℉ unit switching for temperature, making it convenient for various users
- Sensitive Probe for Instant Purity Readings: Press the power button and place the probe in the water. A lower TDS value indicates fewer dissolved solids, meaning purer water
- LCD Screen with Dual Display: The large LCD screen simultaneously shows TDS, electrical conductivity (EC), and temperature readings. It also includes a data hold feature, making it easy to manage in various environments
- Versatile Testing Capabilities: Ideal for measuring TDS or EC in aquariums, swimming pools, or any water source. You can assess the effectiveness of RO, DI, or distillation systems and check nutrient levels in hydroponic setups
Specifications:
- Material: ABS plastic
- Measurement Parameters: TDS value, EC conductivity, temperature
- Measurement Accuracy: ±2%
- Applicable Industries: Household, hospitals, swimming pools, CDC, water treatment laboratories, aquaculture
- Type: TDS water quality testing pen, multi-parameter water quality analyzer
- Voltage: 3V
- Battery: CR3032
- Measurement Range: 0-9999 ppm & 0-9999 µS/cm
- TDS Range: 1-9990 ppm
- EC Range: 1-9990 µS/cm
- Resolution: 1 ppm & 1 µS/cm
- Function: 3-in-1 water test pen, TDS water quality test, EC conductivity test, temperature test; with HD display
Package included
- 1 x TDS EC Meter Pen
- 1 x English and Chinese User Manual
- 1 x Storage Box
Specifications
| Brand | N/A |
| Color | White |
| User Manual (Language) | English and Chinese |
| Gross Weight | 0.103kg |
| Volume Weight | 0.072kg |
| Package Length | 17.300cm |
| Package Width | 5.800cm |
| Package Height | 3.200cm |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.2 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
Essential Black for the Musician
Color: Black, Size: Medium, Color: Black, Size: Medium
This button-down shirt looks genuinely nice, and my son being in the jazz band means he always needs sharp, dark attire, so this will be great. It presents a clean, classic look that fits right into a professional setting.
I truly believe this represents a great value when you consider the quality of the material for a button-down shirt. It’s a solid staple piece that you won't regret stocking in your wardrobe for his band commitments.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
★★★★★ 4
A Good Casual Shirt
Color: Wine Red, Size: Large
This shirt is just what I was looking for. A relatively cheap, casual button down for summer outings, brunches, and dinner.
It fit well, but is a little slim around the waste so I would maybe size-up. I got a large and it feels more like a medium around the waste, but the length is good. The material is definitely cheap but cool enough for the summer, and more casual than some of my other button downs that I felt overdressed with.
For the price you really can't complain. You don't have to worry about ruining it, but it looks high quality than it is.
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Reviewed in the United States on April 28, 2026
★★★★★ 5
Comfortable Stretch Shirt with a Clean, Fitted Look for Everyday Wear
Color: Black, Size: Large
This short sleeve button-down shirt is made from a lightweight fabric with a soft texture and noticeable stretch, giving it a flexible and easy-to-wear construction. The material drapes cleanly and maintains a structured appearance during regular use.
The fit is tailored with a more defined cut through the chest and sleeves, creating a streamlined silhouette. The fabric holds its shape well and shows limited wrinkling compared to heavier woven materials, helping it maintain a neat appearance over time.
Stitching and construction appear solid, with consistent button alignment and secure seams throughout. The collar retains its structure after repeated wear, and the overall build quality remains stable after multiple uses and washes.
The fabric composition allows for a lighter overall feel, and the design works well across different styling combinations depending on the setting.
Overall, it is a well-constructed button-down shirt with a tailored fit, flexible fabric design, and consistent build quality suitable for regular use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
★★★★★ 5
Comfortable everyday shirt with a clean fit and great price
Color: Light Grey, Size: Medium
This is a really comfortable short sleeve button down that feels easy to wear right out of the package. The material has a nice stretch to it which makes it move with you instead of feeling stiff, and it lays nicely on the body for a more fitted but still relaxed look. It keeps a pretty clean shape throughout the day and does not wrinkle too badly compared to heavier shirts, which helps it look put together without much effort.
The fit is one of the better parts since it sits well through the chest and shoulders without feeling tight, and the sleeves have a nice taper that gives it a more modern look. Stitching and overall construction feel solid, and the buttons and seams seem secure and well aligned. It works well for casual wear or even a more dressed up casual office setting depending on how you style it.
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Reviewed in the United States on April 23, 2026
★★★★★ 3
Decent fit, comfortable, but washed out black color
Color: Black, Size: Large, Color: Black, Size: Large
This shirt fits well and sits comfortably through the shoulders and chest. The stretch in the material helps it move easily, and the cut works fine for casual or office use. The overall feel is straightforward and easy to wear.
The black color is more like a washed or faded black rather than the rich black I was expecting. It doesn’t have that deep tone that stands out, and the material itself doesn’t give off a premium impression. It still works fine for regular wear and doesn’t cause any issues while moving around.
Even with the lighter black tone and the average material, the fit and comfort make it a decent shirt for everyday use or simple business‑casual outfits.
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Reviewed in the United States on April 20, 2026
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