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Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: 1% F.S, 2-Point Auto. Calibration
USD 75
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The Apera Instruments TDS20 Pocket TDS Tester Kit is built for professional TDS measurement of general water solutions with high accuracy and consistency.
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What Stands Out
Product Details
- Accuracy: ±1% F.S, ±0.5°C, Range: 0-10,000 ppm (10 ppt)
- Easy auto calibration with auto buffer recognition, 0 to 50°C auto temp. compensation
- Large LCD with dual display of temp./ppt, and reminders of completed calibrations and stable readings
- Complete kit with calibration solutions, batteries, and a lanyard in a portable carrying case
- Built for professional TDS measurement of general water solutions, including tap water, agriculture, aquaculture, pools & spas, education, environmental monitoring, etc.
- IP67 water-resistant, up to 1000 hours' operation powered by AAA batteries, CE and RoHS certified, ISO 9001:2015 certified quality system
Product Technical Details
| Product Dimensions | 7.72 x 3.39 x 1.3 inches |
| Item Weight | 3.9 ounces |
| Manufacturer | Apera Instruments |
| Item model number | AI213 |
| Batteries | 4 AAA batteries required. (included) |
| Is Discontinued By Manufacturer | No |
What's in the box
TDS20 TDS Tester Kit
Who Should Buy?
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Home Brewers
Ideal for home brewers who need precise water quality measurements for their brewing processes.
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Aquarium Owners
Perfect for aquarium enthusiasts to monitor TDS levels and maintain a healthy aquatic environment.
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Hydroponic Farmers
Essential for hydroponic systems, helping optimize nutrient solutions through accurate TDS readings.
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Professional Labs
Not ideal for professional laboratories that require higher accuracy and advanced testing capabilities.
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Field Testing
May not withstand extreme outdoor conditions for extended periods due to its compact design.
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Non-Technical Users
Not suitable for users unfamiliar with TDS measurements as it requires some technical understanding.
Product Description
Customer Questions & Answers
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Question:
What is the operating temperature range of the TDS20 tester?
Answer: The operating temperature range is 0 to 50°C with auto temperature compensation. -
Question:
What is the TDS factor for this tester?
Answer: The tester has a customizable TDS factor from 0.4 to 1.0. -
Question:
Is the tester resistant to water?
Answer: Yes, the tester is IP67 water-resistant. Also, it has a low power alarm and auto power off in 8 min if no operation.
Apera Instruments Conductivity Meters & Accessories AI213 Editorial Review
The Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester has garnered a positive reception among users, many of whom highlight its impressive build quality and accuracy. Customers appreciate the solid Construction, which stands in contrast to other, cheaper plastic meters, indicating that this device should withstand the test of time. One notable feature is its accuracy of ±1% F.S, which many users find satisfactory for their needs. Users have found the calibration process to be straightforward, noting that it mirrors the TDS calibration of the Apera pH meter, making it easy to remember for those who own both devices. The inclusion of a comprehensive storage case with calibration solutions is frequently praised, as it ensures that everything is organized and ready for use when needed. Some initial challenges with learning how to operate the meter were mentioned, but the majority of users reported that it became easier with practice. Overall, the general sentiment is that the TDS20 performs reliably, providing accurate and prompt measurements. Customers recommend this product, especially to those who are involved in hydroponics or are concerned about water quality. In summary, Apera Instruments’ TDS20 offers a blend of durability, accuracy, and ease of use, making it a valuable tool for measuring total dissolved solids in water. **
Customer Reviews & Ratings
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5 Star
76%
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4 Star
9%
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3 Star
5%
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2 Star
4%
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1 Star
6%
Review this product
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Pros
- High build quality and durability
- Accurate measurements (±1% F.S)
- Easy calibration process
- Convenient storage case with calibration solutions
- Reliable performance for hydroponics and water quality monitoring
Cons
- Initial learning curve
Product Price History
Important information
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USD 75
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Range: 0-10,000 ppm (10 ppt), Accuracy: ±1% F.S, ±0.5°C
- Easy auto calibration with auto buffer recognition
- Large LCD with dual display of temp./ppt
- Complete kit with calibration solutions, batteries, and a lanyard in a portable carrying case
- Up to 1000 hours' operation powered by AAA batteries
- Manufactured under an ISO 9001:2015 certified quality system











