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I don't know, they look like the ones in the picture, they are very uncomfortable and I ordered them in brown, not black.
The product is fake and very bad, the processor is i3 and the RAM is DDR3.
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Estimated between Oct 12, 2026 and Oct 14, 2026 Ships within 1-3 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders
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Professional NJTY A5 TDS EC Water Quality Meter
You get a three-in-one device that measures TDS, conductivity, and water temperature. The premium titanium alloy probe delivers stable performance. An intelligent chip locks readings automatically. A large backlit LCD makes viewing effortless.
This pen-shaped tester simplifies water quality checks for your daily routine. You dip the tool and swirl gently. The data hold function freezes results on screen. Red backlight warns when values exceed fifty ppm. Green backlight confirms safe clarity for direct consumption.
This multi-function instrument replaces guesswork with precise digital numbers. You monitor dissolved solids and nutrient shifts across varied environments. CE and RoHS certifications prove tested safety standards. Lightweight construction keeps your grip comfortable. Current users rate the device 4.5 out of 5 stars.
You save time by avoiding slow laboratory tests. You protect plants and fish by tracking nutrient spikes early. You maintain filters by spotting efficiency drops quickly. You enjoy cleaner beverages by verifying output directly.
Your measurements cover broad ranges without switching tools. Temperature spans zero point one to eighty degrees Celsius. Conductivity tracks up to nine thousand nine hundred ninety-nine microsiemens. Total dissolved solids measure up to nine thousand nine hundred ninety-nine parts per million. The slim body measures approximately six inches in length. The unit weighs one point six one ounces.
The package arrives ready for immediate field use. You receive the professional digital tester with a sensitive sensor head. A portable transparent case protects the instrument during travel. Required batteries are not included in the box.
You will find the main testing unit inside the outer box. The protective carry sleeve secures the pen shape securely. A quick start guide sits alongside the hardware for reference.
You activate the device and submerge the sensor stem. Swirl the liquid slowly until the display settles. The screen captures and holds the stable value. Remove the tool and wipe the metal tip clean. Store it safely inside the hard shell case.
You gain confidence in every single sample you run. Fast stabilization means you complete testing cycles faster. Clear backlighting removes eye strain during dim room checks. Precise tipping guides you toward targeted water adjustments.
You validate reverse osmosis purity at the kitchen sink. You track hydroponic concentrations for vigorous root growth. You inspect spa balance for comfortable relaxation sessions. You test freshwater salinity shifts to safeguard delicate species.
This meter suits brewers who demand consistent batch chemistry. Aquaponics growers rely on steady conductivity numbers. Well owners verify household supply safety efficiently. Pool technicians appreciate rapid diagnostics and sturdy hardware.
How often should I calibrate this tester? Regular calibration maintains peak accuracy. Use standard solution packets from electronics retailers before major checks.
Do I need batteries to operate the device? The unit requires external cells to power the circuit. Commercial disposable types deliver stable voltage for optimal performance.
Can I immerse the entire device in chemical baths? Submerge only the sensor portion to protect internals. Wipe the casing dry to prevent corrosive residue buildup.
What does the temperature range tell me? It confirms active thermal conditions during sampling. Compensated readings adjust automatically as waters shift temperatures.
Is the probe replaceable if it degrades? The integrated titanium sensor operates inside sealed housing. Full meter replacement preserves original factory calibration settings.
Secure your testing kit today and turn vague water concerns into clear data.
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