Apogee Instruments MQ-500 Full-Spectrum Quantum PAR Meter & Telescopic Wand Bundle - Digital PPFD Meter for LED Greenhouse Grow Lights, Sunlight, & Plant Monitoring
FOR SCIENTISTS & SERIOUS GROWERS - Designed by world-renowned crop physiologist, Bruce Bugbee, PhD, the MQ-500 full-spectrum quantum meter is the premium tool of choice among leading scientists and growers for accurately measuring the photosynthetically active radiation (PAR) from all light sources. Package includes an AM-310 telescopic sensor wand that extends up to 33 inches for measuring hard-to-reach places and a neoprene carrying case..
MEASURING PAR IS CRITICAL - An accurate PAR meter is critical for measuring the intensity of light used in the precision growing of plants and other photosynthetic organisms in greenhouses, growth chambers, farms, gardens, aquariums, and additional agricultural systems..
QUALITY QUANTUM METER - Unlike cheaper LUX or footcandle sensors which are sometimes marketed as grow light meters, but are meant for measuring light for human vision, our meters feature a laboratory-grade PPFD (photosynthetic photon flux density), or “quantum,” optical detector precisely calibrated to measure the light intensity in µmol m-2 s-1 of the specific color wavelengths emitted by LEDs, HPS, MH, sunlight, and other light sources utilized by plants for photosynthesis..
EXTREMELY ACCURATE & STABLE - Precisely measures and combines the in....
NAD Electronics C165BEE Stereo Preamplifier with Phono Section
As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals..
As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets..
Powerful design and strong compatibility: all channels adopt fully isolation design, each channel's GND is independent without mutual interference. Supports all kinds of amplifier such as BTL / class A / class B / class D digital amplifier / tube amplifier etc..
Easy Use & Perfect Details: Powered by micro-USB 5V, with built-in protection load for speakers. With remote control, can quickly set the working status from distance. All settings can be saved after shutdown, more convenient to use..
Proper size with exquisite appearance: cool black case, warm VU meter and clear indicators looks vintage and dynamic, can perfectly match with a variety of usage scenarios, very suitable for audiophiles who have more than one amplifiers or speakers..
Stainless steel bracelet, butterfly clasp with push-button.
Water-resistant up to a pressure of 10 bar (100 meter/330 feet): Suitable for short periods of recreational swimming and showering, but not diving or snorkeling.
CareSens N Plus Bluetooth Blood Glucose Monitor Kit with 100 Blood Sugar Test Strips, 100 Lancets, 1 Blood Glucose Meter, 1 Lancing Device, Travel Case for Diabetes Testing Kit (Auto-Coding Glucometer kit with 1 Control Solution)…
[COMPLETE STARTER KIT] - CareSens N Plus Bluetooth Diabetes Testing Kit includes 1 blood glucose meter, 100 blood sugar test trips, 1 lancing device, 100 lancets, and a traveling case to provide you with the most affordable and convenient way for blood sugar testing. Our blood sugar test kit saves up to 250 tests and has a battery life of 1000 tests..
[SMALL SAMPLE SIZE] - CareSens N Plus Bluetooth Blood Sugar Monitor requires only a small blood sample size of 0.5 μL, making finger pricking easy and painless. CareSens N Plus Bluetooth Diabetes Test Strip is auto coded and automatically recognizes the batch code encrypted on CareSens N Plus Bluetooth Blood Glucose Test Strip..
[FAST RESULTS] - CareSens N Plus Bluetooth Blood Glucose Meter provides fast results in just 5 seconds, making blood sugar testing fast and convenient. Our Glucometer Kit comes with a handy traveling case that can hold all your diabetes testing kit so that you can measure your blood sugar at the comfort of your home or anywhere else..
[FAST RESULTS] - CareSens N Plus Bluetooth Blood Glucose Meter provides fast results in just 5 seconds, making blood sugar testing fast and convenient. Our Glucometer Kit comes with a handy traveling case that can hold all your diabetes testing ....
Water-resistant up to a pressure of 3 bar (30 meter / 100 feet): Suitable for short periods of recreational swimming and showering, but no diving or snorkeling..
Water-resistant up to a pressure of 10 bar (100 meter / 330 feet): Suitable for short periods of recreational swimming and showering, but no diving or snorkeling..
Stainless steel bracelet, folding clasp with safety and diver extension closure.
Water-resistant up to a pressure of 30 bar (300 meter / 1000 feet): Suitable for short periods of recreational swimming and showering, but no diving or snorkeling..
Large hi-def LCD screen, that displays Alti-Meter or Speed-Meter details from exit to landing. Choice of readings in feet or meters as well as MPH or KMH..
Shockproof, waterproof (3ft/2 hours) & operational at sub-zero temperatures. Features a scratchproof 2mm thick hardened glass lens and anodized aircraft grade aluminum case..
Easy as well as fast altitude offset & quick back light on/off..
Records and displays jump information about the last 200 jumps including exit altitude, deployment altitude, freefall time, max speed in freefall and max speed under canopy..
Plugable USB C Power Meter Tester for Monitoring USB-C Connections - Digital Multimeter for USB-C Cables Laptops Phones and Chargers
AT A GLANCE - USB C Tester: Monitor USB-C power and charging. Measure voltage and amperage. Visualize the directional flow of electrical current.....
BIDIRECTIONAL - USB power meter can be connected in either orientation, allowing for the full range of USB Power Delivery voltage from 5 to 20V....
BROAD USB SUPPORT - Used as a data and power quality meter, device allows USB data pass through, USB-C Alt Mode video, USB-C charging. Use USB tester....
SMALL AND TOUGH - Small enough to go anywhere you need a USB C voltage meter. Even fits most phones and tablets without removing protective case.....
2 YEAR WARRANTY - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty....