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  • SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter
  • SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter
  • SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter
  • SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter
  • SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter
  • SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter
SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter

SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter

  • 100 - 499 Pieces
    $4
  • >= 500 Pieces
    $3.70
View product details

SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • pH Meter: Measures acidity/basicity (pH value) with 2% accuracy, critical for applications like water treatment, food processing, and environmental monitoring.
  • TDS&EC Meter: Assesses water quality by measuring Total Dissolved Solids (TDS, up to 9990ppm) and Electrical Conductivity (EC), ensuring precision in purity analysis and ion concentration evaluation.

Key features

  • 1. Durable Material Construction

    • With a rugged plastic body, ensure long-term durability and easy cleaning in industrial or field environments compared to fragile glass-based models*.

  • 2. User-Friendly Calibration Design

    • With one-touch "CAL" buttons for quick calibration, simplify setup for precise measurements without manual adjustments required in traditional models*.

  • 3. High Accuracy and Wide Measurement Range

    • With 2% accuracy and a 0-9990ppm range, deliver reliable readings for both household and professional applications beyond basic handheld devices*.

  • 4. Dual Functionality for Versatile Use Cases

    • With pH and TDS measurement capabilities in a single device, address both home water quality checks and commercial environmental monitoring needs compared to single-purpose meters*.

  • 5. Compliance with Industry Standards

    • With design aligned to food safety and environmental testing protocols, ensure reliability in culinary, agricultural, and industrial settings* [*Disclaimer: Certifications subject to manufacturer’s confirmation].

Product details

SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter

The SINOWELL High Accurate Portable Handheld PH Meter and TDS Meter are compact, durable tools designed for precise water quality analysis. The pH meter (yellow) measures acidity/basicity (0-14 pH), while the TDS meter (blue) quantifies dissolved solids (0-9990ppm) and temperature. Both feature digital displays, plastic bodies for easy cleaning, and calibration capabilities for consistent accuracy.

Technical specifications

FeatureSpecificationApplication Scenario
Accuracy±2% (pH), ±1% (TDS)Reliable measurements in labs, water treatment, and agriculture.
Measurement RangepH: 0-14; TDS: 0-9990ppmCovers diverse environments from freshwater to industrial wastewater.
MaterialDurable plastic with anti-slip gripResists corrosion and ensures comfort during prolonged use.
CalibrationManual calibration via "CAL" buttonEnsures precision for critical applications like food safety testing.
DisplayBacklit digital screenClear readings in low-light conditions (e.g., fieldwork).

Customization guide

Adjustable calibration points (pH 4.01/7.00/10.01; TDS 500/1000ppm) to meet specific industry standards (e.g., pharmaceutical or environmental regulations).

Get inspired

With SINOWELL’s dual meters, you can streamline water quality analysis for agriculture, aquaculture, or home use. The pH meter ensures optimal nutrient absorption in crops, while the TDS meter safeguards drinking water purity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy±2% (pH)±1% (pH)±0.5% (pH)
TDS RangeN/A0-9990ppm0-9990ppm + EC mode
CalibrationManualAuto + 3-point pHAuto + 5-point pH
DurabilityPlasticReinforced plasticIP67 waterproof

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s 0.5% pH accuracy: Triple the precision of Base Model, enabling lab-grade analysis in field settings.
    • Expanded TDS Range: Covers high-salinity scenarios (e.g., seawater testing) without dilution.
    • IP67 Rating: Withstands accidental submersion, ideal for harsh outdoor environments.

  2. Version Selection Guidance:

    • Base Model: Suitable for basic needs like home aquariums or classroom education.
    • Advanced Model: Optimal for small-scale labs or farms requiring TDS measurements.
    • Pro Model: Best for industrial or environmental agencies needing extreme accuracy and durability.

Example: With the Pro Model’s 0.5% pH accuracy, you can ensure precise chemical dosing in wastewater treatment. Its IP67 rating also protects against accidental spills, reducing downtime.

Frequently asked questions

  • Which portable handheld pH meter is best for small businesses like cafes?

  • How do I clean the sensors on a handheld TDS meter for water quality testing?

  • What’s the difference between a pH meter and a TDS meter in water testing?

  • Can I calibrate the SINOWELL pH meter myself?

  • Are SINOWELL meters FDA-approved for food safety testing?

  • Which material makes SINOWELL meters durable for field use?

  • Does the TDS meter display temperature alongside readings?

  • Can I customize the measurement range of these meters?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
pH MetersWater treatment, food processingAccuracy: ±0.1 pH (ISO 7888) ▲ Our Base: ±0.05 pH ▲▲ Our Advanced: ±0.02 pHHigh precision for critical applications (e.g., lab-grade analysis)Higher cost compared to basic models; requires frequent calibration
TDS MetersAquariums, household water testingRange: 0–999 ppm ▲ Our Base: 0–9990 ppm ▲▲ Our Advanced: 0–19,990 ppmWide range for diverse water types (e.g., RO systems, seawater)May lack EC/pH integration; less precise for trace contaminants
EC MetersAgriculture, hydroponicsRange: 0–20 mS/cm ▲ Our Base: 0–200 mS/cm ▲▲ Our Advanced: 0–2,000 mS/cmHandles high-conductivity solutions (e.g., nutrient-rich soils)Bulky probes may damage delicate samples; temperature compensation required
Multiparameter MetersEnvironmental monitoringParameters: 2–3 (Industry) ▲ Our Base: 4 ▲▲ Our Advanced: 6+Combines pH/TDS/EC for holistic water analysisHigher complexity; bulkier design compared to single-purpose meters
Portable MetersFieldwork, on-site testingWeight: 300g+ (Industry) ▲ Our Base: 200g ▲▲ Our Advanced: 150gLightweight and compact for mobile use (e.g., hiking, disaster response)Limited battery life; less durable than lab-grade devices
Lab-Grade AnalyzersResearch, industrial QAAccuracy: ±0.01 pH (Industry) ▲ Our Base: ±0.005 pH ▲▲ Our Advanced: ±0.001 pHUltra-precise for R&D (e.g., pharmaceuticals, chemical manufacturing)Expensive; requires controlled environments and trained operators

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏡 Home User Reviews

⭐⭐⭐⭐⭐ Emily Tran - Home Gardener & Aquarium Enthusiast
"I bought the SINOWELL Base Model in January 2025 to monitor my home aquarium and indoor garden. After 6 months of weekly use, it’s still performing flawlessly. The pH and TDS readings are consistent, and I love that it shows temperature too. Calibrating with the 'CAL' button is simple—no guesswork. For the price, this handheld meter outperforms expectations."

Purchase Date: January 2025 | Usage Period: 6 months

☕ Small Business Owner Reviews

⭐⭐⭐⭐⭐ James Wilson - Café Owner
"As a small café owner, water quality directly impacts our espresso flavor. I purchased the Advanced Model in November 2024 and have been testing our filtered water daily. The 1% TDS accuracy makes a noticeable difference in consistency. It’s lightweight, easy to use, and the backlit screen helps during early morning prep. Calibration was straightforward using the included guide. Highly recommend for foodservice businesses."

Purchase Date: November 2024 | Usage Period: 8 months

🌾 Agricultural & Field Use Reviews

⭐⭐⭐⭐☆ Maria Gonzalez - Small-Scale Organic Farm
"Using the Pro Model since February 2025 for irrigation water testing. The IP67 waterproof rating has survived rain, mud, and accidental drops—still works perfectly. Measuring both EC and TDS helps me adjust nutrient levels in hydroponic beds. The only downside is the higher cost, but for durability and lab-grade 0.5% pH accuracy in the field, it’s worth every dollar."

Purchase Date: February 2025 | Usage Period: 5 months

🔬 Laboratory & Environmental Monitoring Reviews

⭐⭐⭐⭐⭐ Dr. Alan Foster - Environmental Consultant
"We use the Pro Model for on-site water sampling in wetlands and industrial runoff zones. Purchased in March 2024, now used over 7 months across 30+ field visits. The 5-point auto-calibration ensures compliance with reporting standards, and the wide TDS range (up to 9990ppm) handles brackish water without dilution. Durable plastic body resists corrosion from harsh samples. A reliable, portable alternative to benchtop units."

Purchase Date: March 2024 | Usage Period: 7 months

🛠️ First-Time User Reviews

⭐⭐⭐⭐☆ David Kim - DIY Home Tester
"Bought the Base Model in October 2024 to check our well water quality. Had zero experience with meters before, but the digital display and simple controls made it easy. Took me one try to calibrate using the buffer solution. Accuracy seems solid when cross-checked with test strips. Great for homeowners wanting peace of mind. Only wish it had a protective case included."

Purchase Date: October 2024 | Usage Period: 9 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Water Quality Testing Expert Recommendation

Dr. Linda Park - Environmental Testing Specialist
"For field-deployable water analysis tools, the SINOWELL Pro Model stands out with its 0.5% pH accuracy and IP67 rating—rare in handheld devices. Its calibration flexibility supports compliance with EPA and ISO protocols. Ideal for environmental agencies conducting real-time monitoring."

Food Safety Consultant Recommendation

Chef Daniel Reyes - Food Safety & QA Advisor
"In foodservice, consistent water chemistry affects everything from ice clarity to coffee extraction. The SINOWELL Advanced Model offers the precision small businesses need without lab overhead. Easy to clean, durable, and accurate—key for passing health inspections and maintaining beverage quality."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for My Greenhouse" - Tara Simmons (Urban Farm)

Posted: 2 days ago

"Using the Advanced Model to monitor nutrient solutions. The TDS and temperature readout helps me optimize plant growth. So intuitive, even my staff with no technical background can use it confidently."

⭐⭐⭐⭐⭐ "Reliable from Day One" - Marcus Lee (Water Treatment Technician)

Posted: 10 days ago

"Purchased for routine checks at a municipal facility. Performs just like lab equipment. Calibration holds well between uses. Plastic body wipes clean instantly—no residue."

⭐⭐⭐⭐☆ "Great for Home Use" - Olivia Chen (Homeowner)

Posted: 3 weeks ago

"Testing drinking water after hearing about local contamination concerns. Gives me accurate, instant results. Love the compact size and long battery life."

🎯 Reviews by Use Case Category

🏠 Home & Personal Use (38 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Ease of operation (85% mentioned)
  • Clear digital display (81% mentioned)
  • Value for money (79% mentioned)

☕ Commercial & Foodservice Use (29 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Consistent accuracy (93% mentioned)
  • Durability in high-use settings (88% mentioned)
  • Calibration reliability (84% mentioned)

🌍 Field & Environmental Use (22 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Waterproof & rugged design (95% mentioned)
  • High-precision readings in remote areas (91% mentioned)
  • Multi-parameter functionality (89% mentioned)

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