The 5 Best Portable Hydrogen Sulfide Monitors [Ranked]
Portable hydrogen sulfide monitors detect a gas that can kill a worker before they even realize it’s there. Hydrogen sulfide, often called H2S or “sewer gas,” is colorless and highly toxic. At low concentrations it smells like rotten eggs. At the concentrations that actually matter for safety, you can’t smell it at all — which […]
Continue ReadingThe 5 Best Parking Sensors [Ranked]
Parking sensors use ultrasonic pulses to detect objects behind (or in front of) your car and warn you before you hit them. They’re especially useful for older cars that never came with any backup assistance from the factory. An aftermarket kit adds that missing safety layer without a full backup camera install. At a Glance: […]
Continue ReadingThe 5 Best Hand Dynamometers [Ranked]
Hand dynamometers are handheld medical devices used to measure grip strength — how hard you can squeeze with your hand and forearm muscles. They’re a standard tool in physical therapy clinics and sports performance labs, and they’ve become popular for home rehab tracking too. Grip strength isn’t just about opening jars: research reviewed by the […]
Continue ReadingThe 5 Best Biometric Fingerprint Door Locks [Ranked]
Biometric fingerprint door locks are high-tech security devices that enable you to use your fingerprint, a pin code, and often times a mechanical key, as well, on business and residential doors (Source). It’s a great solution if you find yourself frequently locked out of your home, or if you just dislike carrying keys in your pocket […]
Continue ReadingThe 5 Best Digital Temperature Guns [Ranked]
Digital temperature guns enable you to quickly and accurately measure surface temperatures (Source). They use infrared thermometers as well as technologically sophisticated laser hardware to gather these temperatures without making direct contact. This is important because a non-contact thermometer enables you to get the temperature of moving targets or services that are extremely hot. Some users even describe […]
Continue ReadingThe 5 Best Automatic Garage Door Closers [Ranked]
Automatic garage door closers let you select how long you want your garage door to remain open after you have opened it. Different automatic garage door closers have different programmed time settings, with the LiftMaster 888LM, for example, having 1, 5 and 10 minute settings, while the Magic Closer has 5, 15 minute and six hour […]
Continue ReadingThe 5 Best Laser Rangefinders [Ranked]
Laser rangefinders enable you to quickly and easily, with a push of a button, get accurate distance measurements. The Nikon 8397 Laser Rangefinder is our top pick. This reticle-crosshaired laser rangefinder is able to measure static and moving objects providing instantaneous readouts, from 6 yards to 550 yards. It has 6x magnification as well as a 20 mm […]
Continue ReadingThe 5 Best Tone and Probe Tracing Kits [Ranked]
Tone and probe tracing kits provide exceptional tracing capabilities for a variety of low-voltage scenarios like data, telephone and wiring security alarms (Source). An internal wiring technician will find this equipment essential to his daily tasks. A quality tone and probe tracing kit will enable him or her to check wire pair voltages as well as […]
Continue ReadingThe 5 Best Digital Highlighters & Portable Scanners [Ranked]
Sick of repetitively typing text notes into your computer? (I’ve had carpal tunnel before- it’s certainly something you want to avoid!) Do you hate marking up an expensive textbook with highlighting that destroys its resale value? You might be interested in purchasing a digital highlighter or portable scanner. These portable scanning devices enable you to quickly and easily […]
Continue ReadingThe 5 Best Insulation Testers | Megohmmeters [Ranked]
Insulation testers (also referred to as Megohmmeters or ‘meggers’) are a unique type of ohmmeters that are used to evaluate the electrical resistance of insulators. They are engineered to provide preventative maintenance and troubleshooting solutions for variety of different, high-voltage equipment applications. These applications include those for cables, switch gears, three-phase motors as well as any testing scenario […]
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