Best Water Meters

NEYMAR 300m Men Quartz Movement Ultra Thin Sport Watch with Sapphire Glass Stainless Steel Strap（Father's Day Sale）

Case size 44 mm, strap 22 mm, thickness 10.30 mm, 316 L stainless steel case, brushed&polished.
Professional unidirectional rotating bezel, 120 clicks；super luminous.
high quality stainless steel strap, high quality brushed stainless steel buckle.300 meters water resistant.

SMALL AND LIGHT WEIGHT: The length is 128.5mm and the weight is only 123g, It is easy to carry and does not take up too much space..
LONG BEAM DISTANCE: The dive light has 6 degrees super narrow beam, quite suitable for recreational diving as a backup light, The beam distance can reach 179 meters..
Rotary switch: the professional mechanically head twist switch offers high reliability underwater. Screw the light head tightly to turn on the light, unscrew the light head to turn off the light. It's very easy to operate..
SAFETY AND RELIABLE: Mechanical twist switch, more safe and reliable. Open before launching and close after landing..
DEPTH RATED 150 METERS: Aluminum alloy material, light weight, anti-corrosion.
Two sides coated toughened glass with high water pressure resistance under deep water, the depth rated to 150meters..

The timepiece isn’t just stylish, however — it is packed with features, such as Eco-Drive technology so it will never run out of power, the ability to give the time in 30 cities worldwide, a yacht racing timer, split lap time, a 99-minute countdown timer, and two different alarms. And with a stainless steel case and water resistance up to 200 meters, this colorful watch is essential for every avid marine sportsman..
Yacht Racing Timer, World Time in 30 Cities, 1/100 Second Chronograph Measures up to 24 Hours, Split Lap Time, Dual Time (Second Time Zone), 2 Alarms, 99-Minute Countdown Timer, One Touch Interchangeable Analog/Digital Times, Retractable Hands, Digital Backlight Display, Daylight Savings Time Indicator, Universal Coordinated Time (UTC) Display.
200 Meters Water Resistant and 5 Year Limited Warranty.

{Multiparameter pH EC TDS Temp Meters:} Grower’s good aid. YK-4 Pen Meter can measure pH, EC (Electrical conductivity), TDS (total dissolved solids), don’t need others, just press {MODE/CAL} key to switch readings of pH, EC (μS/cm / mS/cm), TDS (ppm)..
{Easy to Calibrate:} Automatic pH calibration. Supports 3-point pH CAL at 7.00, 4.00, 10.01. Comes with 2 sets of pH meter calibration powders (4&7&10) for your calibration needs, (EC and tds meters are pre-calibrated)..
{Multiple Uses:} Multiparameter Meters can test pH, EC, tds levels and temperature of pH up and down in hydroponics to know your water is in the perfect range for maximum nutrient uptake. Widely used in DWC hydroponics system, RO/DI water, drinking water, tap water, beer, wine, kombucha, milk, home brewing, pool, aquarium, reef tank, hot tub, aquaculture, Spas, fish tank and urine..
{Stable and Reliable Reading:} The additional chip makes the pH reading more stable (Reduce the interference of mobile phones and other items on the instrument), and the automatic temperature compensation (32 to 122 ℉) keeps the reading consistent..
{Easy to Read:} The large screen display with green Backlight helps to read the pH tds ec meter at odd angles and in low light. Press the {HOLD/TEMP} key to....

Support 48V active POE switch and active POE devices,Not Support passive POE switch and Passive PoE devices..
AI 250 meters Extend function，Automatically identify the transmission rate, automatically extend 100 meters or 250 meters according to the terminal....
The PoE Extender features one 10/100Mbps PoE input port and one 10/100Mbps PoE output port. Comply with IEEE802.3at and IEEE802.3af..
Designed for outdoor use. The PoE Extender includes watertight connectors on the input and output ends. IP66 rating for water resistant enclosure.....
Plug and Play, no other settings required. No external power required. Pin Assignment Input: Both 1/2, 3/6 and 4/5, 7/8, Output: 1/2 (-), 3/6 (+)..

Multifunction blue dial diamond striking multi-function watch sparked by diamonds. Stainless steel and blue Metalized crystal screw-back case, blue six-hand dial with 8 diamond markers and day, date and 24-hour features, flat mineral crystal, stainless steel bracelet with push-button deploy ant clasp, Quartz Movement, and water resistance to 30 meters. Diameter: 40mm Thickness 9. 4mm.
Movement: 6 Hand, Day / Date, 24 Hour Time with Deployant Clasp with Push Buttons.

【Size】 6.5 x 10ft (W x L). (2meters x 3meters)..
【Material】Made with new high density polyethylene (HDPE) material.It can block 55% of the sun and provide UV protection.
【Air And Water Permeability】It blocks sunlight and heat, but not air and water. You can water directly without affecting photosynthesis of plants..
【Easy To Install】Package content: 1 piece-shade cloth (6.5 x 10ft) , You can fix the shade cloth on the fence with zip-tie or rope, easy to set up or remove, no tools necessary..
【Widely Used】The Cloth is widely used in Outdoor, Greenhouse, Garden, Poultry House, Succulent Plants, Brans, Dog House, etc..

Receive a Daily Readiness Score that reveals if you’re ready to exercise or should focus on recovery (requires Fitbit Premium membership. Premium content recommendations are not available in all locales and may be in English only).Water resistance depth:50 meters.
Run, bike, hike and more phone-free—and see your real-time pace & distance—with built-in GPS. Then check out your workout intensity map in the Fitbit app.
Active Zone Minutes uses your resting heart rate to gauge exercise effort and gives you a buzz when you step up the intensity so you can make the most of your workouts. Fitbit Versa 3 is water resistant to 50 meters.
Better track heart rate 24/7 with PurePulse 2.0, Fitbit’s enhanced heart rate technology.
Use Google Assistant or Amazon Alexa Built-in to get quick news, set bedtime reminders and alarms, control your smart home devices and more just by speaking to your watch.

... chip, the maximum life of the light projector can reach 8000 hours.
The power is 4W, and the projection distance is within 5 meter/ 16.4 ft.
The ratio of the distance to the imaging length of the 20 degree lens is 1: 0.35, that is, 1 meter/ 3.28 ft projects 0.35 meters/ 1.15 ft, 3 meters/ 9.84 ft projects 1.05 meters/ 3.44 ft and so on.
Easy to Use: this wave water projector is compatible with US standard plug, and it will turn on when the plug is in.
It adopts a 360 degree rotating bracket, so the projection direction of the lamp can be adjusted arbitrarily.
Many Usages: this light projector decor can be placed on the countertop or floor, or installed on the ceiling with screws.
The water ripple projector is a nice gift for kids, and family on Thanksgiving, Christmas, birthday for home decoration, room decoration, dorm decoration.