ReviewsTesto Gain Douglas Labs

Testo HVAC/R COMPLETE KIT Testo Smart Probe HVAC/R Complete Kit (0563 0007)

Efficient: With over 60 refrigerant profiles, automatic superheat and subcooling calculations as well as precise pressure and temperature measurements, the testo 550s is the tool for every HVAC job.
Three Hoses included: This kit includes 3 high quality hoses in blue, red and yellow, each 5 ft. long, ¼” SAE (straight and 45° angle) and suitable for all common refrigerants.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

Thomas - 4527 Traceable Refrigerator/Freezer Plus Thermometer, with 5mL Vaccine Bottle Probe, -58 to 158 degree F

Efficient: With over 60 refrigerant profiles, automatic superheat and subcooling calculations as well as precise pressure and temperature measurements, the testo 550s is the tool for every HVAC job.
Three Hoses included: This kit includes 3 high quality hoses in blue, red and yellow, each 5 ft. long, ¼” SAE (straight and 45° angle) and suitable for all common refrigerants.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

testo 115i I Pipe-clamp Thermometer for Heating and Cooling Systems I HVAC/R I with Bluetooth Support

Versatile: The testo 115i pipe-clamp thermometer is a precise measuring instrument for heating and cooling systems and is thus ideal for all HVAC/R contractors and technicians.
Easy to use: The Smart Probe measures temperature in pipes quickly and reliably and makes it easier than ever to monitor real-time trending and data logs on any mobile device.
State of the art: The probe grips pipes up to 1.5" and derives fast, accurate readings thanks to its NTC temperature sensor technology which is more accurate than thermocouples.
Time-saving: Its intuitive design with Bluetooth integration makes the 115i an efficient tool. Data can be displayed and saved in PDF and Excel files, resulting in less paperwork.
App for Android and iOS: The free testo Smart Probes App is a powerful tool that allows you to read and log measurements and creates custom reports which can be saved and shared.

PuroGamer 2.0 Volume Limiting Gaming Headset–for Kids and Adults with Dynamic Sound and Noise-Canceling Gaming Mic for PC Mac PS4 Xbox 1 iPad Mobile Phone by Puro Sound Labs

CRYSTAL-CLEAR SOUNDS – Poorly designed gaming headphones diminish your experience and leave you at a disadvantage. Get immersed in the game and gain....
UNCOMPROMISING EAR PROTECTION – Don’t sacrifice hearing for a better KDR. Puro Sound Labs’ headphones for teens, kids, and adults provide....
LET YOUR VOICE BE HEARD – Whether you’re gaming with friends or crushing opponents, let them hear what you have to say, clearly. The adjustable....
COOL AND COMFORTABLE – Never put the game on pause due to discomfort. Puro Sound Labs’ gamer headphones keep you comfortable for hours thanks to....
A WARRANTY THAT’S NOT A GAME – Achieve your gaming advantage with these volume-limiting headphones. With distinct sounds, a noise-canceling mic,....

Snap Testosterone Booster for Men - Promotes Muscle Growth Booster for Men Sexual Drive Enhancing Natural Energy Stamina & Strength Horny Goat Weed Tongkat Ali Other Power Vitamins 90 Capsules

MUSCLE GROWTH & STRENGTH: The Test Booster is the vital element that impacts muscle growth, mens power and enhanced endurance. Our Test Boost formula....
ENERGY & VIGOR: Choosing an anti-estrogen dietary supplement and taking T drops can lower energy and performance. The Snap Supplements Testo Booster....
NATURAL STAMINA: Natural Testosterone Booster for Men helps provide extreme levels of natural performance allowing for prolonged physical and mental....
PREMIUM QUALITY: We sourced the highest quality natural and organic ingredients for our prime Testosterone Booster to help you relive the good old....
90 DAY MONEY BACK GUARANTEE: Your satisfaction is our commitment. We stand by our Snap Supplements Testo Booster for Men and expect you to reap the....

Testo 557s Kit I App Operated Digital Manifold, 2 x 115i Pipe Clamp Thermometer, 1 x 552i Micron Gauge I for HVAC Systems – with Bluetooth

State-of-the-art: The testo 557s digital manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible.
User-friendly: With its compact design, 4-way valve block and automated probe connection, the HVAC meter provides convenient pressure measurement in areas that are difficult to access.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

FiiO E10K-Type-C USB DAC and Headphone Amplifier Bundle with USB Wall Plug and Cables (4 Items)

... to better capture the details in your music.
Quality Chips to Delight your Ears: The DAC is the PCM5102, with improvements to the flatness and delays of the internal digital filter meaning better sound quality and less audio delay. A high current amp circuit ensures good output power with great transient response.
2 Gain Levels and BASS Boost: The E10K-TC comes with high/low gain adjustment as well as a bass boost. High gain is for higher impedance headphones that may need the extra volume, while the bass boost satisfies different listener's preferences when listening to various types of music.
Low Noise Floor: Optimized active low pass and BASS circuit design ensure low noise floor in any situation, so your music is truly played back faithfully.

Testo 550s Kit I App Operated Digital Manifold Set, 2 x testo 115i Pipe Clamp Thermometer, 1 x testo 552i Micron Gauge I for HVAC Systems – with Bluetooth

Efficient: Over 60 refrigerant profiles, precise pressure and temperature measurements, as well as superheat and subcooling calculation make the testo 550s the tool for every HVAC job.
Easy-to-use: Thanks to its simplified menu structure, backlit display, IP42 certified, rugged housing and 2-way valve block with 3 connections, the device is handy and user-friendly.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

Testo 550i Kit I App Operated Digital Manifold, 1 x 552i Micron Gauge and 2 x 115i Pipe Clamp Thermometer for air Conditioning, Refrigeration Systems and Heat Pumps – with Bluetooth

Dependable: The testo 550i with its rugged housing (IP54) block was specifically created for harsh environments, offering the reliability needed by HVACR technicians.
User-friendly: With its compact design, 2-way valve block and automated probe connection, the HVAC meter provides convenient pressure measurement in difficult to access environments.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

Testo 557s Kit I App Operated Digital Manifold, 2 x testo 115i Pipe Clamp Thermometer, 1 x testo 552i Micron Gauge, 4 x Hoses I for HVAC Systems – with Bluetooth

State-of-the-art: The testo 557s digital 4- valve manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible.
4 Hoses included: This kit includes 3 high quality hoses in blue, red and yellow, each 5 ft. long, ¼” SAE (straight and 45° angle), suitable for all common refrigerants.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions andprovides notifications when the evacuation targetis met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

R134A HVAC Digital Manifold Gauge Set with 3 Hoses, R410A 90 Refrigerants Vacuum Pressure Temperature Leakage AC Refrigeration Tester for Testing Maintain Air-Conditioner, Refrigerator

State-of-the-art: The testo 557s digital manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible.
User-friendly: With its compact design, 4-way valve block and automated probe connection, the HVAC meter provides convenient pressure measurement in areas that are difficult to access.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.