SuperCool Slide Rule by SuperCool Slide Rule

#ad
DesignStein LLC #ad - It's the only slide rule on the market that has conversion for Smooth Metal to Insulation Lined Metal. This amazing tool performs every function needed by the HVAC professional. Duct calculator that calculates CFM of Metal and Flex Duct. Including both superheat and subcooling of r410a and r22; a duct Calculator that calculates CFM, Round Metal, Pressure Drop and Sizing for - Rectangular Metal, AND Round Vinyl Flex.

SuperCool Slide Rule by SuperCool Slide Rule #ad - It also contains: testing for correct system airflow for a/c & heating for both electric and gas pressure drop Chart Wet Bulb Conversion Chart Troubleshooting Compressors Troubleshooting TXV's TEV's System Operating Diagnostics Capacitors - Laws & Practices OHM's Law Wheel and every Formula & Conversion needed 1 training tool used by Colleges, Universities and Training Centers.

Superheat & subcooling charging of both R410a and R22. Pressure drop and sizing for - Rectangular Metal, Round Metal, AND Round Vinyl Flex. Access to approximately 100 free tutorials by scanning the QR code on the tool.

#ad



HVAC Tables, Equations & Rules of Thumb Quick-Card

#ad
Builders Book, Inc. #ad - Hvac tables, systems & factors heat exchangers & condensers air conditioning heating load, ashrae & humidification ventilation, air distribution systems & boilers boilers steam piping systems & ductwork Fans Energy Efficiency Conversions & SMACNA This 6-page guide provides the basic numbers, flow rates and formulas the plumber and mechanics needs based on 2015 International Mechanical Code IMC, Equations & SMACNA Features: Cooling Load & Occupancy Factors Publisher/Edition: Builders Book, ASHRAE & Factors Cooling Towers & Rules of Thumb Quick-Card Based on 2015 IMC, Inc .

10/22/2015 isbn 10- 1622701275 isbn 13- 9781622701278.

#ad



2014 National Electrical Code Quick-Card

#ad
Builder's Book Inc. #ad - In a single, 6-page water resistant card, you get all the National Electrical Code NEC essentials you need to know based on the current 2014 NEC. Quick-card: national electrical code NEC Based on the 2014 NEC by Builder's Book, Inc. Special sections: nec - neutral & grounded conductors branch circuits Feeders Service Conductors Protection against Physical Damage Working Space Clearances Grounding & Bonding Overhead Installations Underground Installations Conductors General Wiring Dwelling Unit Receptacle Outlets/Locations.

#ad



Air Duct Sizing Calculator

#ad
Nash Enterprise #ad - Equal Friction Method. Back of calculator has equivalent feet of straight duct for commonly used fittings, corrected pressure drop chart, and many HVAC formulas. Pull out slide has recommended duct velocities, recommended gauges for sheet metal, and much more. Front of calculator includes scales for friction, surface area in square feet per lineal foot of round duct, round duct size, velocity, rectangular equivalents of round duct sizes, weight per linear foot of round duct, weight per linear foot of rectangular duct and surface area in square feet per linear foot of Rectangular duct.

Air Duct Sizing Calculator #ad - Picture shows front and back. The photo shows front side of the tool. The duct sizing calculator is a hand held sliding calculator used for sizing supply and return duct systems using the equal friction, or velocity reduction design method. Tool measures 4 inches high and 8. 5 inches wide. Duct Sizing. This slide is made of thick durable water resistant paper stock with glued edges and corner rivets.

Air duct Calculator.

#ad



Fieldpiece PRH2 Digital Psychomotor

#ad
Fieldpiece Instruments Inc PRH2 #ad - Get your percent relative humidity, dew point, wet bulb, and dry bulb temperatures quickly and easily. Manufactured by Fieldpiece instruments Inc. Made in United States. Duct Sizing. Use for walk around testing or in-duct analysis. Use the pocket sized PRH2 for incredibly fast and accurate everyday psychometrics.

Narrow tip for insertion into ductwork. Air duct Calculator. Bright backlight. Equal Friction Method. Clip it to your pocket just like a pen. Twist cap protects sensors when not in use.

#ad



Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator

#ad
Trane TD1 #ad - Use for walk around testing or in-duct analysis. Bright backlight. The ductulator - duct sizing calculator is a hand held rotating calculator used for sizing supply and return duct systems using the equal friction design method. Narrow tip for insertion into ductwork. Multi-color red, green, and blue. Duct Sizing.

Equal Friction Method. Air duct Calculator. Size ducts using the equal friction method. Includes a protective sleeve with ASHRAE recommended design air velocities. Clip it to your pocket just like a pen. Classic Ductulator Style. Includes a protective sleeve with ASHRAE recommended design air velocities for system components/applications.

Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator #ad - One side uses English units, the other side uses Metric units. Twist cap protects sensors when not in use. One side English, one side metric. Includes scales for friction loss per unit length, round duct diameter, air volume, air velocity, and rectangular duct diameters.

#ad



HVAC Chart 3 Pack, R-22 Superheat Subcooling Calculator, R-410a Superheat Subcooling Calculator and Duct Calculator

#ad
HVAC Charts #ad - Narrow tip for insertion into ductwork. Lets face it, 1 slide chart can not do it all. Use for walk around testing or in-duct analysis. 3 slide charts for less that some sellers charge for 1! Twist cap protects sensors when not in use. A must have for high efficiency systems. Duct calculator has diagrams for properly calculating total equivalent length and pressure drop correction factors.

A must have for high efficiency systems. Equal Friction Method. Multi-color red, green, and blue. Don't be fooled by an abridged chart with missing information, tidbits of random formulas and rule of thumb calculations all crammed on to one chart. Put one chart in your install bag and the others in your service bag.

HVAC Chart 3 Pack, R-22 Superheat Subcooling Calculator, R-410a Superheat Subcooling Calculator and Duct Calculator #ad - Bright backlight. Duct Sizing. The hvac 3-pack comes with 3 charts. One side English, one side metric. Air duct Calculator. Size ducts using the equal friction method. Includes a protective sleeve with ASHRAE recommended design air velocities.

#ad



Mengshen Digital Temperature and Humidity Meter - with Dew Point and Wet Bulb Temperature - Battery Included, M86

#ad
Mengshen CECOMINOD002312 #ad - This operations manual contains generial information and specification 4. Adjustable LCD backlight for clearly showing data5. Automatically power off and data hold6. Powered by 9v batteryspecifications:*range:humidity: 0 - 100% rh non - condensingtemperature: -20°c to 80 °c (-4°f to 176°f dewpoint temperature: -20°c - 80°c (-4°f - 176°F)Wet Bulb Temperature: 0°C - 80°C (32°F - 176°F)*Accuracy:Humidity: ±3% RH 20% RH to 80% RH±2.

5% rh all other rangesTemperature: ±09°f/±05°c (at 77°f/25°c)±1. 5℉/±08°c all other ranges*Resolution: 001%rh, 001°f/001°c *response time: 10s 90% at +77°f (+25°c)still air*battery type: 9v battery neda 1604, iec 6F22*Operation temperature: 32℉ to 104℉/0°C to 40°C (. Features:1.

Mengshen Digital Temperature and Humidity Meter - with Dew Point and Wet Bulb Temperature - Battery Included, M86 #ad - The 2 in 1 digital humidity and temperature meter and Wet Bulb Temperature Dewpoint temperature has been designed to combine the functiojns of Hmidity Meter, Temperature Meter, Wet bulb temperature and dewpoint temperature2. It is and ideal humidity & temperature Meter instrument with scores of practival applications for Laboratory, industrial, Engineer and professional3.

The humidity & temperature meter is for use a humidity/semiconductor sensor.

#ad



Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool

#ad
Appion MGAVCT #ad - Adjustable lCD backlight for clearly showing data,. Accurately measure any environments temperature, wet bulb temperature, dew point, relative humidity RH, . One-step switch between °C and °F,. Megaseal cap made from aircraft aluminum and molded neoprene gasket, reliably seals under pressure and vacuum. Use the vacuum-certified megaflow Valve core removal tool to remove restrictive access Valve cores for high-speed recovery and evacuation.

Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool #ad -  . Color : Black. Classic Ductulator Style. Use for walk around testing or in-duct analysis. Powered by 9V battery which is included. The only vacuum Certified Valve Core Removal Tool! Size ducts using the equal friction method. Vacuum rated to 20 microns. 1 training tools used by College, Universities and Training Centers.

Bright backlight. Includes a protective sleeve with ASHRAE recommended design air velocities. Device will power off automatically to save battery when not in use in several minutes,. 3 slide charts for less that some sellers charge for 1!

#ad



Air Conditioning Ratcheting Service Wrench and Hex Bit Adapter - Packard PRW516 / PHB316

#ad
Packard PHB316 / PRW516_2 #ad - Each item is individually packaged. Includes a protective sleeve with ASHRAE recommended design air velocities. No abridged information or rule of thumb calculations. Duct calculator has diagrams for properly calculating total equivalent length and pressure drop correction factors. Adjustable lCD backlight for clearly showing data,.

3 slide charts for less that some sellers charge for 1! One side English, one side metric. Wrench can be used for beam-clamp installation and opening MC / B acetylene tanks. Use for walk around testing or in-duct analysis. Color : Black. Device will power off automatically to save battery when not in use in several minutes,.

Air Conditioning Ratcheting Service Wrench and Hex Bit Adapter - Packard PRW516 / PHB316 #ad - Powered by 9V battery which is included. The only vacuum Certified Valve Core Removal Tool!1 training tools used by College, Universities and Training Centers. Service wrench - length: 5 1/2-inch, socket sizes: 3/16-Inch and 5/16-Inch sq. Megaseal cap made from aircraft aluminum and molded neoprene gasket, reliably seals under pressure and vacuum.

Accurately measure any environments temperature, relative humidity RH, wet bulb temperature, dew point, .

#ad



hilmor 1839046 Service Hex Key Adapter

#ad
HIMQ0 1839046 #ad - Quick-flip reversing lever permits instant ratchet reversal. Easily remove access valve cores for full, unrestricted flow. Air duct Calculator. 1 training tools used by College, Universities and Training Centers. A slip-resistant grip and wrench flats allow for maximum leverage. Accurately measure any environments temperature, dew point, relative humidity RH, wet bulb temperature, .

One-step switch between °C and °F,. Multi-color red, green, and blue. Adjustable lCD backlight for clearly showing data,. Narrow tip for insertion into ductwork. One side English, one side metric. Designed to last with a heat-treated, chrome-plated shaft. Size ducts using the equal friction method. Our offset service Wrench makes maneuvering around cramped spaces second nature.

hilmor 1839046 Service Hex Key Adapter #ad - Megaseal cap made from aircraft aluminum and molded neoprene gasket, reliably seals under pressure and vacuum. Equal Friction Method. Clip it to your pocket just like a pen. Smart features that save your knuckles and your time. Our straight Service Wrench makes changing sizes quick and easy.

#ad