Reviews Handheld Distance Meter

Small Aquarium Underwater Ambience with Very Light Bubbling

...wavelengths emitted by LEDs, HPS, MH, sunlight, and other light sources utilized by plants for photosynthesis..
RUGGED & EASY TO USE - Quantum sensor head is machined aluminum and potted solid with epoxy for years of use in harsh environments, including underwater. The handheld meter is attached by a cable and displays real-time readings, records samples, and logs average intensity and daily light integral (DLI) measurements. Unlike the sensor head, the handheld meter is not waterproof..

Maglite ML300L 4D: Multi Mode Electronic Switch, 1002 Lumens, 511 meter Beam Distance, Runtime: 5 hr 45 min. on high.

2 Meter/70cm (144Mhz/430Mhz) Foldable Portable Antenna.
Maximum Power Input-watts:20W (Ham radio less than 20W).
ANTENNA CONNECTOR TYPE SMA-Male with SMA FEMALE Radio VX-3R, VX-6R, VX-7R, VX-8R, VX-150, FT-60R, VX-160, VX-180, VX-400, VX-300, VX-800, FT-270R, FT-250R, VX-230, VX-8DR, VX-8GR, FT-277R.
Compatible with TYT, YAESU/Vertex, some Wouxun, and some Kenwood Handheld Radios.
Foldable CS Tactical Antenna easy to install, whether you need a replacement antennas or want to improve your HT’s radiating efficiency and range, HYS dual-band antennas offer a quality solution for your needs, it can help your handheld Radio extend the talk distance..
Camouflage HYS SMA-MALE Antenna suitable for indoor and outdoor use, outdoor Adventure Club, camping and self-driving travel. Light weight, flexibility and easy installation work, antenna doesn’t take up space, allowing you carry in an outside pocket of backpack..

Fast f/2.8 constant aperture with an electromagnetic diaphragm.
Sensational image quality and sharpness with virtually no distortion, Focal Length Range : 24 to 70 millimeter.
Minimum Focus Distance : 35 to 50 millimeter focal length : 1.2 feet (0.38 meter) from focal plane.
24, 28, 70 millimeter focal lengths : 1.3 feet....
4 stops of Vibration Reduction for handheld and low light shooting, Nonstick glass makes it easier to wipe off water, dirt and smudges.
Evolution of Nikon's legendary 24 to 70 millimeter workhorse.Type:Fmount, Type E AF S lens with built in CPU and F mount.Lens Elements:20.

Our Best Selling Adult Men College & High School 800 Gram 50 Meter Track & Field Javelin. Match your skill set potential throwing our top rated Men's track javelin..
Equipment makes a world of difference to get an edge over your competition. Working with our award winning Men's 50 meter 800 gram track javelin helps you train at a higher level..
Helps to really further your technique, release, and distance. Improve every day. Self belief is rewarded using our most popular 50 meter 800 gram track javelin. We help you beat the competition..
Center Balance Point Promotes Stable & Increased Distance Flight. Competition 10.4 flex. Rated up to 165 feet. Quality backed 1 year warranty..
Discipline and training is everything. So is your choice of 50 meter 800 gram track javelin. Our Men's 50 meter 800 gram track javelin is the difference between good and great. Colors vary..

... s-1 within 5 % uncertainty. Unlike hobby-grade PAR meters, our meter has a stable, accurate calibration with an accuracy drift rate of less than 2% per year..
RUGGED & EASY TO USE - Quantum sensor head is machined aluminum and potted solid with epoxy for years of use in harsh environments, including underwater. The handheld meter is attached by a cable and displays real-time readings, records samples, and logs average intensity and daily light integral (DLI) measurements. Unlike the sensor head, the handheld meter is not waterproof..

Support 3D,4K*2K,1080P. Ideal for trade shows, classrooms, home theater, conference rooms, business office and retail applications..
HDCP compliant with HDMI, HDCP 1.4 ,1.1 and DVI 1.0, this HDMI Repeater is tested to guarantee performance and reliability..
Extends 4k,1080p/UXGA up to 40 meter transmission distance (15 meter on input side and 25 meter on output ,lower resolution signal can be transmitted....
It regenerates the incoming HDMI signal by decoding and re-encoding it to a new standard HDMI signal so it can extend the transmission range without....
Place repeater close to the middle of the distance for best results (25 meter on Input side and 15 meter on Output side is an ideal setup)..

Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools.
PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings.
3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm.
Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F.
Lightweight, handheld design for portability and convenience.
Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers.

ACCURATE AIR MEASUREMENT: The Pyle anemometer handheld is a multi-function tool that measures air velocity, temperature, and airflow (volume) measurement.
BAD WEATHER ESSENTIAL: Our digital anemometer is a critical tool in determining environmental situations. It will help you be prepared in the event of poor weather conditions.
PRECISE READINGS: The wind speed meter uses a built-in airflow rotating vane fan. The meter measures wind speed in ft/min, m/sec, MPH, km/hr, knots, and using the Beaufort wind scale.
PORTABLE & EASY TO USE: The Pyle wind anemometer comes in a handheld and compact design with simple button controls with a digital LCD display and auto backlight making it easy to read even at night.
CONFIGURABLE RESULTS: The handheld temperature gauge is switchable between Celsius and Fahrenheit. Check current, average, minimum and maximum speeds.