Accurate Measurement
Provides instant, reliable digital readings of TDS levels for critical monitoring.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Ensure purity with instant water quality insights
Take control of your water quality monitoring with this compact, digital TDS tester designed for accuracy and portability.
- Instant digital readings for Total Dissolved Solids (TDS)
- Sleek aluminum alloy body for reliable durability
- Compact pen design ensures easy storage and transport
- Simple one-button operation for quick results
- Automatic temperature compensation for accurate readings
Precision Testing, Anywhere You Need It
Ultimate Portability
Its compact, pen-shaped design makes it perfect for home, lab, or travel use.
Built to Last
Constructed from a durable aluminum alloy for long-term reliability.
Effortless Operation
Features simple, one-button operation for quick and easy use.
Technical Details
Key Specifications
What you need to know about the tester.
- Measurement Type
- Total Dissolved Solids (TDS)
- Body Material
- Aluminum Alloy
- Operation
- One-Button Operation
- Feature
- Automatic Temperature Compensation
- Design
- Compact Pen-Style
Why Choose Our Tester
Digital vs. Traditional Testing Methods
The advantage of digital accuracy.
Feature
Digital TDS Pen
Manual Kits/Older Meters
Readability
Instant Digital Display
Requires visual estimation or slow manual titration
Accuracy
High precision due to compensation
Susceptible to user error and environmental factors
Portability
Extremely compact and pen-like
Often bulky or requires larger equipment setup
Convenience
Simple, quick button press
Involves multiple steps and waiting time
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently Asked Questions
Answers to common questions about your TDS tester.
What types of water can this tester measure?
This device is ideal for monitoring tap water quality, testing aquarium water, hydroponics solutions, and general laboratory samples.
How accurate are the TDS readings?
The device provides instant digital readings with automatic temperature compensation, ensuring high accuracy for TDS measurement.
Is the device suitable for long-term use?
While durable, it is best used for spot-checks and monitoring. Ensure you follow proper cleaning guidelines to maintain performance.
What is the battery life like?
The device features an auto-shutoff feature designed to conserve battery life, providing reliable readings for your tests.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.