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Feature: -Provide temperature and humidity display with Dry,Wet,Comfort Indication -Monitor Max,Min temp./humidity reading -With water-proof external outdoor temperature sensor

Specification   Model NO. KKI0116C-CA640   Measuring Range* 0.05M~40M   Resolution 0.001M   Accuracy* ±1.5mm   Measuring Speed* 0.5 sec.   Laser Type 650 nm, Class 2, <1mW   Beam Size 25mm@30M>   Battery AA Batteries x 2   Battery Life* 10,000 measures   Dimension 110mm x 45mm x 30mm   IP Protection IP52   Operation Temperature -5°C ~ 40°C   Storage Temperature -20°C~60°C   Automatic Power-Off     -Laser 30 seconds   -Device 180 seconds   Countdown Measure 3~15 seconds, selectable         *The working range and accuracy is depending on how well the laser light is reflected from the surface of the target and with increased brightened of the laser point to the ambient light     Accessories       All Accessories 1. Carrying Case x 1 2. CA640 x 1 3. AA Betteries x 2 4. Safety Strap x 1 5. Operation Manual x 1

Specification     Model NO. CA670   Measuring Range* 0.05M~70M   Resolution 0.001M   Accuracy* ±1.5mm   Measuring Speed* 0.5 sec.   Laser Type 650 nm, Class 2, <1mW   Beam Size 25mm@30M>   Battery AA Batteries x 2   Battery Life* 10,000 measures   Dimension 110mm x 45mm x 30mm   IP Protection IP52   Operation Temperature -5°C ~ 40°C   Storage Temperature -20°C~60°C   Automatic Power-Off     -Laser 30 seconds   -Device 180 seconds   Countdown Measure 3~15 seconds, selectable         *The working range and accuracy is depending on how well the laser light is reflected from the surface of the target and with increased brightened of the laser point to the ambient light     Accessories       All Accessories 1. Carrying Case x 1 2. CA670 x 1 3. AA Betteries x 2 4. Safety Strap x 1 5. Engineering Pencil x 1 6. Operation Manual x 1

KKI0016B-This is designed to be compact and fit your hands. With latest technology installed, works could be done quick and accurate  

Complete weather meter that is lightweight, handheld and multi-functional that datalogs up to 10,000 sets of time-stamped data. Measure wind speed, temperature, humidity, pressure and direction.  

Kestrel 5000 Environmental Meter Overview Environmental Measures Altitude (Barometric) Density Altitude Dew Point Temperature Heat Stress Index Relative Humidity Station Pressure (Absolute Pressure) Temperature Wet Bulb Temperature (Psychrometric) Wind Chill Wind Speed/Air Speed Tips For Taking Accurate Measurements The next generation of environmental conditions monitoring is here with the Kestrel 5000 Environmental Meter.  The Kestrel 5000 Environmental Meter is a remarkably powerful measuring and data logging tool, yet remarkably compact. The Kestrel 5000 provides the same trusted accuracy, reliability, and usability as the original Kestrel 4000.  Use it for research, safety, expeditions, agriculture and any other profession or activity where accurate on-the-spot conditions monitoring is key.    The Kestrel 5 Series platform offers a large, high-resolution and contrast display with ease of font readability. It also includes a built-in dual color backlight, extra-strong polycarbonate lens, AA battery operation and optional LiNK iOS and Android wireless connectivity and app...

Overview CFM Without A Calculator — The Kestrel 4200 is an easy to use, pocket-sized tool that's ideal for: Facilities managers HVAC equipment sales people Home inspectors Dehumidification specialists Field installers & technicians Tired of cumbersome equations to calculate CFM? The Kestrel 4200 has taken the calculations and guess-work out of air flow measurements with automatic air flow readings. The convenient averaging mode ensures accurate CFM readings in any airflow or duct size and shape. For immediate and accurate air flow readings, simply: Enter the duct shape and dimensions. Hold the 4200 in the air flow. Volume air flow readings are displayed... no calculator required! Innovative Design and Features The Kestrel 4200 makes HVAC technicians jobs even easier with automatic wet bulb temperature and humidity ratio readings. Of particular interest to dehumidification professionals, the Kestrel 4200 measures relative humidity, dewpoint, wet bulb temperature and heat stress index as well as the humidity ratio—and the patented dual chamber humidity sensor assures fast and accurate readings in any environment. This...