Accurate readings
Know exactly what is in your water with precise TDS readings from 0–9990 ppm and ±2% accuracy.
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Why customers love it
A complete water quality check in seconds
This compact 4-in-1 tester measures TDS, EC, and temperature in both Celsius and Fahrenheit, giving you a complete water quality snapshot in seconds. It is ideal for drinking water, aquariums, pools, and more.
- Precise TDS readings from 0–9990 ppm with ±2% accuracy
- All-in-one functionality: TDS, EC, and temperature (C°/F°)
- Backlit LCD display with auto-lock for easy reading in any light
- Lightweight, portable pen design – simple to use anywhere
- Perfect for RO/DI systems, hydroponics, pools, spas, and aquariums
Complete water quality insight in one compact tester
All-in-one function
Measure TDS, EC, and temperature in Celsius or Fahrenheit with a single tool, so you get a complete water quality snapshot in seconds.
Easy to read, easy to carry
A backlit LCD display with auto-lock keeps results readable in any light, while the lightweight pen design is simple to use anywhere.
Specs
The details that matter
- Measurement Range
- 0-9990 ppm
- Accuracy
- ±2%
- Probe Material
- Titanium alloy
- Display
- Backlit LCD with auto-lock
- Temperature Units
- Celsius and Fahrenheit
More details
This compact 4-in-1 tester measures TDS, EC, and temperature in both Celsius and Fahrenheit, giving you a complete water quality snapshot in seconds. Ideal for drinking water, aquariums, pools, and more.
- Precise TDS readings from 0–9990 ppm with ±2% accuracy
- All-in-one functionality: TDS, EC, and temperature (C°/F°)
- Premium titanium alloy probe for consistent, reliable results
- Backlit LCD display with auto-lock for easy reading in any light
- Lightweight, portable pen design – simple to use anywhere
- Perfect for RO/DI systems, hydroponics, pools, spas, and aquariums
Keep every water source you rely on clean and safe with this easy-to-use tester that fits in your pocket.
Frequently asked questions
Everything you might want to know before you order.
How do delivery and returns work?
Shipping
Free standard shipping
To Germany: 1–3 business days processing, then 5–12 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.