4-in-1 Digital Water Tester – pH, TDS, Conductivity & Temp
4-in-1 Digital Water Tester – pH, TDS, Conductivity & Temp
4-in-1 Digital Water Quality Tester | pH, TDS, Conductivity & Temperature
Get instant, accurate insights into your water quality with this compact, all-in-one digital water tester. Whether you're monitoring drinking water, aquariums, hydroponics, swimming pools, or home filtration systems, this versatile pen-style meter delivers four critical readings in one lightweight device — no lab required.
Why You'll Love This Water Tester
- 4-in-1 Measurement: Tests pH, Total Dissolved Solids (TDS), Conductivity, and Temperature simultaneously for a complete water quality picture.
- Wide Measurement Range: Covers 0.00–14.00 pH, 0–9,999 ppm TDS, and 0–60°C temperature — versatile enough for a wide range of applications.
- High Accuracy: 0.01 pH resolution with a ±0.05 pH margin ensures readings you can trust, every time.
- IP67 Waterproof Rating: Fully protected against dust and short-term immersion in water, built to handle real-world testing environments with confidence.
- Portable & Lightweight: At just 105g and 18.35 × 4 × 2 cm, this pen-style tester slips easily into a pocket, bag, or field kit.
- Clear LCD Display: Large, easy-to-read screen makes checking results effortless, even in bright outdoor light.
- Durable ABS Construction: Sturdy red housing is built for repeated daily use without compromise.
Specifications
- Material: ABS Plastic
- Color: Red
- Dimensions: 18.35 × 4 × 2 cm
- Weight: 105g
- pH Range: 0.00–14.00 | Resolution: 0.01 | Accuracy: ±0.05 pH
- TDS Range: 0–9,999 ppm
- Temperature Range: 0–60°C
- Waterproof Rating: IP67
- Battery: Not included
- Made in Mainland China
What's in the Box
- 1 × Digital Water Quality Tester
- 1 × Set of Accessories
Perfect For
- Drinking water & home filtration testing
- Aquariums & fish tanks
- Hydroponics & garden irrigation
- Swimming pools & hot tubs
- Laboratory & field water analysis
Looking for more handy home and garden tools? Check out our Garden Pruner Shears or keep your workspace organized with our Large Capacity Pencil & Pen Bag.
Note: Monitor colors may vary slightly from the actual product due to display brightness and lighting. Please allow a slight manual measurement tolerance.
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: What does this digital water tester measure?
A: This 4-in-1 digital water tester measures four key water quality parameters: pH (acidity/alkalinity), Total Dissolved Solids (TDS) in ppm, Electrical Conductivity, and water Temperature — giving you a comprehensive overview of your water quality in seconds.
Q: Is this water tester waterproof?
A: Yes! This water tester carries an IP67 waterproof rating, meaning it is fully protected against dust ingress and can withstand short-term submersion in water, making it durable and safe to use in wet testing environments.
Q: Does it come with a battery?
A: A battery is not included with this water tester. Please check the product specifications for the required battery type before use.
Q: What is the pH accuracy of this tester?
A: This tester features a 0.01 pH resolution with a ±0.05 pH accuracy margin, ensuring highly reliable and precise readings for a wide range of water quality applications.
Q: Can I use this tester for aquariums and hydroponics?
A: Absolutely. With its wide measurement ranges — 0.00–14.00 pH, 0–9,999 ppm TDS, and 0–60°C temperature — this tester is ideal for aquariums, hydroponics, home water filtration, swimming pools, and general water quality monitoring.