Testing | Monitoring | Tools - Articles - Page 27

Does Tool Brand Preference Exist Among HVAC Techs?

Numerous factors go into brand loyalty, but the importance of brands can vary

June 5, 2017

Does brand loyalty translate to contractors’ and technicians’ preferences in HVAC tools? Perhaps there isn’t a clear-cut, black-and-white answer to that question, but contractors and technicians certainly do develop brand-name preferences, and it can be hard to change opinions once they’ve set in.

Edgetech Instruments Inc.: Compressed Air Monitor

May 29, 2017

The SENTRY is designed specifically as a compressed air monitor and alarm system. It senses the dew point, frost point, and pressure in industrial compressed air systems and activates two alarm functions giving visible and audible indications if the compressed-air dew point/frost point increases or pressure decreases beyond user-configurable set points.

Fluke Corp.: Infrared Thermometer

May 29, 2017

The Fluke 64 MAX IR Thermometer features auto capture, which allows technicians to set time and intervals to record up to 99 data points unattended. This feature facilitates the capture of elusive temperature events.

KE2 Therm Solutions: Temp & Valve Control

May 29, 2017

The KE2 Temp+Valve Control (KE2 Temp+VC) provides an entry-level electronic controller that serves the functions of a superheat controller — thermostat, defrost clock, and electronic expansion valve (EEV) — electric hot gas bypass controller, and electronic evaporator pressure controller while offering text/email alarm alerts as well as remote monitoring and control.

McElroy: Fusion Tool

May 22, 2017

This all-in-one fusion tool is used for outlet fusion of polypropylene pipe. The unique V-base design of the Hornet allows it to self-align on the center of the main pipe. A slide-mounted precision carriage guides the drilling of the outlet hole and fusion of the fitting keeping everything perfectly aligned to produce consistent and accurate fusions.

Obstacles to Air Balancing Residential HVAC Systems

Consider using a residential pre-balancing checklist

David Richardson

May 15, 2017

Being accountable for proper airflow delivery causes a tech to examine every portion of an installation differently. Airflow is no longer assumed since test instruments now measure it. Let’s look at some of the most common obstacles to achieving a successful air balance on a residential HVAC system.

Greenlee Textron Inc.: Tool Bags

May 15, 2017

These Next Generation tool bags are engineered to reduce strain on the user and withstand wear and tear. In addition, the two backpacks allow for customization with a personalized name patch. Engineered to be rugged, the bags can manage heavy loads and harsh work environments.

Extech Instruments: Three-channel Dataloggers

May 1, 2017

SD900 and SD910 three-channel DC current and DC voltage dataloggers are optimized for extended monitoring of milliamp (SD900) and millivolt (SD910) signals throughout a commercial, industrial, or residential facility.

Lamatek Inc.: Foam Sealant Tape

May 1, 2017

Sure-Seal foam sealant tape is an advanced, moldable gasket tape that combines the sealing properties of common sealants with the convenience of a tape. It is made from a resilient, open-cell, urethane foam that is impregnated with a proprietary saturant to provide flexible, airtight, and watertight sealing without the compression set or restrictions of closed-cell foams.

J.C. Whitlam Mfg.: PVC Cement

May 1, 2017

This cement can be used as a one-step cement for joining polyvinyl chloride (PVC) Drain, Waste, and Vent (DWV) pipe and fittings in non-pressure applications in sizes up to and including 4 inches where acceptable by local code.