Vacuum pumping can make it easier to fill the refrigerant into the pipeline. I contacted Fieldpiece again and this time there not being helpful at all. Also, it can both automatically and manually zero to refrigerant gas concentrations giving you total control. Press J to jump to the feed. At the same time apple changed to the iOS9. If the temperature is 100 degrees Celsius or the error is plus or minus 3%, it is normal. Then, by seeing the ratings, you can evaluate which product to go for by yourself. RULES for AOP - Owner Assistance and Contractors, Energy Efficiency and Building Performance Discussion NEW, Carnak Zone/Locked Areas - For Professional Member Only, How To Become a Pro and Rules For Pro Members, Pro Forum: Refrigerants and EPA regulations **NEW, Pro Forum: Residential Refrigeration and Appliances **NEW, Pro Forum: Equipment Recalls and Bulletins **NEW, Pro's Forum: Building Science Discussions, Educational Forums - Open for all in the industry, Welcome to HVAC-Talk's Educational Forums, How to Submit Links, Articles and Quiz Questions, Frequently Asked Questions About Submissions, Physics, Thermodynamics, Fluid Flow and Combustion, Educational, Training & Reference Information, Manufacturer's Technical Information Links, Electrical Theory, Circuits and Electronics, HVACR Equipment, Components & Accessories, Accessories Humidifiers, Air Cleaners, HRUs, Fans, Filters, etc. Warranty replacement leaks less . BEST SERVICE We strive to bring you the best quality plugs, tunnels, and other amazing jewelry for unbeatable prices, along with many stunning new designs introduced regularly, so feel free to check out our storefront for other choices! Expose yourself to various brands for the same product via online stores. Looking for the best sman 4 gauges? N2, O2, C2H2 cylinders 5 lts. Hence, you should note what color preferences you have. So purchasing any products like sman 4 gauges is only a matter of time for online shopping. Detects faster. Remember, the more vast the specs, the greater your products functionality. The warranty of the sman 4 gauges must be taken into account as well. Your details are highly secure and guarded by the company using encryption and other latest softwares and technologies. Poor connection of the temperature sensor clamps will make it impossible to read the temperature. The list of pros for purchasing online can be unending. The higher the degree of superheat, the smaller the opening of the expansion valve (the refrigerant filling is less) can be determined. Document your work and provide professional reports, including refrigerant weight usage, by simply connecting to the Job Link System app. There is a simple way to verify the accuracy of the temperature: Take out the black wire on the temperature clamp and put it in the boiling water. Its also designed to handle the abuse that most leak detectors cant with an impact resistant IP54-certified body that fits easily in your hand. If one model does not meet your criteria, you always have the flexibility to jump to some other models. 3rd year apprentice No lambs or tight spaces today boys. I was really a big fan of Fieldpiece(you can tell it - I bought 3 gauges, and manometer, and gas leak detector, and dual temp probe tool) - but my new gauges will be NOT a Fieldpiece. GAUGE SIZE 2g(6mm), 0g(8mm), 00g(10mm), 1/2(12mm), 9/16(14mm), 5/8(16mm), 11/16(18mm), 3/4(20mm), 7/8(22mm), 1(25mm). I replaced all my hoses and it still leaks. There is absolutely no reason to fret over which product to choose from the wide array of products. It uses high-strength engineering plastics and a flexible non-slip silicone design, sturdy and durable. Post photos, respond to polls and access other special features. What my Co-Worker saw the other day. Contact us for a customized proposal. An easy way to do that would be to check the specs. At first it was very frustrating, but! That is in a perfect world. The company uses the latest upgraded technologies and software systems to ensure a fair and safe shopping experience for all customers. Whenever you look up product reviews, you might notice an uncanny similarity. Awosome Product and Fantastic Customer Service from Fieldware!!!! One-of-a-kind by design.Since its a Fieldpiece, the DR58 Heated Diode Refrigerant Leak Detector is full of the features you need. Ill never buy another manifold. High Data Stability & Wide Application HVAC GaugeBuilt-in 32-bit digital processing unit and high-precision data acquisition unit make it have high data stability. So lets dive in to see some of the best advantages: Online purchase has been renowned for offering items at the best possible prices. So follow it to grab the best deals out there. So basically gauge is useless right now. The instrument, before being marketed, has already been calibrated at our care and expense at an accredited laboratory. It also analyzed reviews to verify trustworthiness. Evaporation/Condensation Pressure and Temp Test&High/Low-pressure Temperature Test HVAC ManifoldThe HVAC gauges could operate dual pressure and temperature test to help you determine refrigeration capacity of refrigeration system. I bought the UEi and the Fieldpiece probes. Everything happens when you want it and how you want it. The website uses an HTTPS system to safeguard all customers and protect financial details and transactions done online. Two Adjustable Brass CouplersFor the R410A Manifold Gauge Set, we customized two additional adjustable brass couplers. As soon as we receive the completed form we will send you, free of charge, the calibration report made out to your company and bearing the model and serial number of the instrument (certificate valid for the purposes of F-Gas certification). When the air pressure in the hose exceeds its Max working pressure, extra gas will be expelled from the hole to prevent explosion. This page works best with JavaScript. But here in the last month I have noticed that when I hook up to a jug of Freon and the knobs are off the Freon is leaking into my vacuum side of gauges. On the DR58s new, bright backlit LCD screen youll see easy-to-read bar graphs, numeric readings and customizable dual alarms. Milano (ITALIA) No more guessing about whats leaking. You also can switch multiple pressure units, including kPa, Mpa, bar, inHg, PSI, along with the temperature unit switch between Celsius/Fahrenheit. Participate in over 40 different forums and search/browse from nearly 3 million posts. It also could test the temperature of the refrigerant in the high/low-pressure pipes. I bought a testo micron gauge and it has an internal leak. Does it have any con that might prove to be detrimental in the long run? Checking them out will help figure out which brand to go for. Then, compare the price that various sellers offer and choose the best suitable one. Just in the palm of your hands, you can grab some amazing deals at low prices. Reviewed in the United States on July 18, 2018, Ive had mine replace 3 times so far and the last one is costing $250 for a leak in the sight glass, Reviewed in the United States on March 5, 2016. Learn to differentiate among brands to arrive at the right decision. Overall I really like the product my issue is with weather proofing. Fisc./P.IVA 01358910634. What are some of the best features of the sman 4 gauges? Components Coils, Heaters, Motors, etc. Everyone will recommend one brand or another but the manifolds aren't rebuildable.. You can buy the knob kits: https://store.fieldpiece.com/store/part/rsmank8-sman4x-valve-knob-kit. As a large commercial technician I have used the other yellow brand. Browse pages with similar products: temperature sensor tools, hvac equipment and tools, digital air pressure gauges, digital manifold gauges. Reviewed in the United States on September 25, 2015. I bought a supco micron gauge, replaced my hose gaskets, blew out my hoses and the gauge itself with nitrogen, wrapped the threads with gas tape, capped off one end of the gauge and hooked the other side straight to my vacuum pump with the ball valve at the gauge. Feel free to do your own research while purchasing the sman 4 gauges. What brand do you use? Add Job Link Tools to your arsenal and get live readings directly on the SMAN manifold screen from the Job Link Psychrometers (JL3RH), Job Link Pipe Clamps (JL3PC), and SRS3 Refrigerant Scale. Disabling it will result in some disabled or missing features. Okay everything was great then they were working just like they should. All the online stores bag the first places. Manifold Gauge SetThis professional home AC gauge set includes a 3-way gauge, 3 color-coded hoses, 2 adjustable brass couplers, a 1/4 to 1/2 adapter, a valve core wrench, pointer calibration screwdriver. When you scroll down, you will come across product reviews on the website. Moreover, there are no intermediaries, which lessens the additional costs. Lasts longer.The DR58 boasts an 18-hour battery life thatll last longer than you will on the job site. No one would like to spend dollars on a product that barely lasts a month! I'll never buy another fieldpiece manifold in my life. called me three separate times and kept me advised of the progress. Most smart purchasers would do this. Suppose you end up buying a sman 4 gauges whose color does not meet your taste. And issue #3 - defective pressure sensor(I guess) - with all ports open high side gauge indicator is stuck in -17psi, I tried to reset it, calibrate it, pulled batteries out and put them back again - nothing helps. Im really regretting not buying the Testo set that I was originally going to purchase. I've had two 3-port and one 4-port Fieldpiece gauges, all 3 bought from Amazon BTW. I can't imagine designing a tool like this and not taking into consideration that it rains outside and how the rain might cause issues. Email: [emailprotected], 1234ze Solstice HFO ze refrigeration grade (purity >99,5%), 1234ze Solstice HFO ze BA&PG (aerosol and blowing agent), R290 Kryon 290 propane refrigeration grade C3H8, BKFLASH - chemical cleaner of any metal surface (brazing and soldering), B-BRAZE - Equipment and consumables for brazing and soldering kits, flammable gases B-FLAME e B-MAP, torch, nozzles, B-BRAZE - Equipment and consumables for OFW - OxyFuel Gas Welding (O2-C2H2), pressure regulators, safety valves, nozzles, G-TEC small cylinders and pressure gauges (industrial gases). Where will you find enough information about sman 4 gauges? Vacuum Pumping & Refrigerant Filling & Built-in 89 kinds of Refrigerant Database HVAC ManifoldDigital manifold gauge set can connect refrigeration equipment and vacuum pump for vacuum pumping operation. Have you ever thought about why people bank on online stores to this extent? To help your cover all the important questions, we have prepared a list. GeneralGas Srl Cod. These gauges are JUNK> Save your money. Where can you find some of the best sman 4 gaugess. HVAC fuckery! Adjustable couplers can adjust the air pressure according to different needs to prevent accidents from happening. Universal Electronic Leak Detector Kryon for all Refrigerants HFC/HFO, 1234yf, gas mixture of Nitrogen/5% Hydrogen, R290 and R600a - certificate of calibration included, Inficon D-TEK Stratus Refrigerant Leak Detector and Portable Monitor - Calibration Report included, INFICON D-TEK 3 Refrigerant Leak Detector - Calibration Report included, CO2 infrared sensor for CO2 refrigeration grade (to be used with leak detectors Inficon D-TEK STRATUS and D-TEK 3 - sensor only, leak detector not included), Complete kit for Leak Detection R&A/C systems, composed by pressure reducer, nitrogen/hydrogen blend and electronic leak detector (calibration certificate included), Kryon HydroCheck - high pressure cylinder filled with nitrogen + 5% hydrogen blend for leak checking - 5 lt 200 bar - capacity 1 cum (1.000 liters of blend), complete with valve, Inficon D-TEK Stratus Refrigerant Leak Detector and Portable Monitor + CO2 infrared sensor - Calibration Report included, FieldPiece USA - DR82 - Infrared Refrigerant Leak Detector - sensitivity 1 gram/year - Calibration Report included, FieldPiece USA - SCL2 - infrared CO2 R744 (carbon dioxide) Leak Detector - sensitivity 6 grams/year, Infrared sensor for HFC and HFO (to be used with leak detectors Inficon D-TEK STRATUS and D-TEK 3 - sensor only, leak detector not included), Heated diode sensor for HFC and HFO (to be used with leak detector Fieldpiece DR58 and SRL8 - sensor only, leak detector not included), Bright, LCD screen with easy-to-see bar graphs and numeric readings, 18-hour USB rechargeable lithium-ion battery, Detects all HFC, CFC, HCFC, HFO and blends(included A2L like R32, R1234yf, R455A, R454C etc. Place pipe clamps in the perfect location and view instantaneous readings on your screen. If youre going to buy a new set of anything get yourself a set of probes and a tee and a ball valve hose for charging. I have found that these tools are highly accurate. Who would not love this? As such places have networks with many dealers and manufacturers, sellers offer the best deals. Is the sman 4 gauges really worth the money? Connect the temperature clamp to measure the temperature. I replaced them and Im still having the same issue. SMART TOUCH SCREEN: Elitech EMG-40V digital manifold adopts multiple HVAC tools in one unit. Does your sman 4 gauges come with a warranty? and 14 lts. View live air measurements and calculations on your SMAN while making adjustments. Manifolds are the past. Questions About Becoming A Professional Member? Top subscription boxes right to your door, 1996-2022, Amazon.com, Inc. or its affiliates, Fieldpiece SMAN460 Wireless 4-Port Digital Manifold with Micron Gauge, Learn more how customers reviews work on Amazon, See all details for Fieldpiece SMAN460 Wireless 4-Port Digital Manifold with Micron Gauge. The heavy duty casing, reinforced hook, water resistant, impact resistant screen, strategically placed thermocouple ports, and hermetically sealed sight glass, all ensure the SMANs are ready to withstand the rigors of field use. Reviewed in the United States on August 24, 2017. In the package you will find a form to fill in, entering the data of the tool you purchased (including invoice number and date of purchase), and send to the e-mail address[emailprotected]. I have to say I was skeptical on buying a Fieldpiece tool. The final call was to say the glitch was fixed, and guess what? I highly not recommend buying these gauges. It would pull down to 300 microns but as soon as I shut the valves down and turned my pump off the vacuum would leak off. Paired with sl2 and your smart phone and you get a detailed report about sc and sh. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. Are you on the hunt for sman 4 gauges? This tool is a must for Hvac techs and Hvac owned. ), Flashing lighted tip, multiple alarms, and numerical leak size indicator, Bright, backlit LCD screen shows bar graph and numeric readings, Heated diode sensor 300 hour life, typical, Dual audible and visual alarms turn the beep on or off when you want, LED lighted tip and loud beep help find leaks in noisy and dark environments, 18-hour USB rechargeable battery work all day and all night on one charge, Numerical Leak Size Indicator with Bar Graph, Non-conductive, sturdy probe stays where you want it, Full control Automatic Zero, Manual Zero and Mute functions, (1) Heated Diode Refrigerant Leak Detector DR58. Calculate the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking. UPGRADED ELITECH TOOLS APP(ioS and Android): An intergraded app, that allows users to manage all Elitech tools as vacuum pump, digital manifold, vacuum gauge, pressure gauge, refrigerant charging scale on one app, more efficient and more intelligent. I have had to worst experience with theses gauges. Reviewed in the United States on September 18, 2014, Reviewed in the United States on September 17, 2015, Reviewed in the United States on November 29, 2016, Reviewed in the United States on July 11, 2019, Reviewed in the United States on May 9, 2018. Do not deprive your curious mind of the answers. While desertcart makes reasonable efforts to only show products available in your country, some items may be cancelled if they are prohibited for import in India. Moreover, after the pandemic, more and more people are inclined towards online shopping. The lower the pressure and temperature of the evaporation(Ev)/condensation(Co) are, the more efficient the refrigeration cycle and the greater the refrigeration capacity will do. Press question mark to learn the rest of the keyboard shortcuts, https://store.fieldpiece.com/store/part/rsmank8-sman4x-valve-knob-kit. Built in no-flutter pointer meets national standards which provides 1.6% accuracy. Monitor and record live refrigerant usage for precise recovery, charging and documentation. Does the sman 4 gauges youre picking have any innovative features? Spring is way too hard and I've gone thru numerous clamps, each is like 60 bucks or so - pisses me off when I paid $500 for a gauges and can't check SH and SC. I will be purchasing several of these units, they are truly amazing in the field. They want 220 to swap em out. Some features need to tick your boxes before buying. Theres truly no point in buying a manifold. IMPORTANT: the instrument is supplied already provided with a calibration report, issued by an accredited laboratory. Is it just my luck? Makes installation a breeze and being able to give a professional report with sl2 to client is priceless and comes with a nice cover to protect your investment. If you have any questions, please dont hesitate to reach out to us and we will gladly assist. I figured I'd just keep the gauges for charging since they don't leak under pressure but I've bought two dedicated micron gauges and they both leak! Yes, it is absolutely safe to buy Fieldpiece SMAN 460 Wireless 4 Port Digital Manifold With Micron Gauge from desertcart, which is a 100% legitimate site operating in 164 countries. Verifying the authenticity of the product is indeed a smart move. PREMIUM MATERIAL Created by high quality, flexible silicone for comfortable all-day wear. GREAT FOR ALL OCCASIONS The colors provided can be a great fit for both men and women (unisex). Products may go out of stock and delivery estimates may change at any time. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Well then, look no further as your search landed you in the right place. I try to fatten myself up, but my metabolism disagrees. The 1/2 couplers and the adapter can be combined into 1/4 interface to meet different models. I am now a dedicated user of Fieldpiece. Before you fill refrigerant, you can set different types of working refrigerants according to the car needs to fill. I love this one You are done testing the system and set As promised, I wrote my name more level this time :D. So were doing braze joints now? Digital refrigerant Gauge is an auxiliary instrument for the installation, testing and maintenance of refrigeration machines such as automobile air conditioner, household air conditioning, refrigeration equipment and cold storage. The customer service is beyond my Expectations. HVAC gauges is built-in 89 kinds of refrigerant pressure&temperature database. desertcart is the best online shopping platform where you can buy Fieldpiece SMAN 460 Wireless 4 Port Digital Manifold With Micron Gauge from renowned brand(s). View Wireless Probe and Scale Readings on SM380V and SM480V. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. After talking with Fieldpiece staff they assured me they were working hard on the issue. Good things - good display, many refrigerants stored in memory, long battery life, pretty much water proof. Then, try it out and let us know if our comprehensive guide came to use or not! Having everything as per your wish is something to die for. Called Fieldpiece and they sent me 4 new valves, knobs, screws, and sticks for the knobs for me to replace them. But I need theses gauges I use them all day everyday and I cant be without them. Download the Fieldpiece Job Link App for your Android or iOS devices. Via Aosta, 5 - Cernusco S/N So what are you waiting for? The measureQuick App supercharges a variety of BlueTooth smart tools with rich diagnostics, data logging and reporting capabilities. The #1 question asked by NEW MEMBERS. Have done a couple outdoor units and hundreds of refrigerant repairs with them. #2 - weak handles - they also tend to crack for no apparent reason, not as bad as temp clamps though. But these slight leaks will not affect the use. I only use it for troubleshooting, analogues come out for pressure testing. 2022 HOME | Conch House Marina | St. Augustine, FL Built with, Fieldpiece SMAN360 3-Port Digital Manifold, Elitech EMG-40V Intelligent HVAC Digital, Digital Manifold Gauge Set Pressure&Temp, Our 10 Best Digital Eyepiece Reviews In 2022, The 10 Best Digital Emf Meter Reviews & Comparison, Top 10 Best Digital Drug Scales Reviews In 2022, Top 10 Best Digital Dart Boards To Buy Online, SMAN Manifold + Micron Gauge (4 Port) with Yellow Jacket 22985 hoses, Package with SM480V and Yellow Jacket 22985 hoses, 45 refrigerants with easy updates via mini USB connection, Micron vacuum gauge with alarms, stopwatch, and rate indicator, Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service, Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling, Advanced digital refrigerant manifold has protected thermocouple jacks for pipe and outdoor temps, Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN, Equipped with a data log and temperature compensated system tightness test, Toughest, most advanced digital refrigerant manifold on the market, SMAN Manifold + Micron Gauge (3 Port) with Yellow Jacket 22985 hoses, Package with SM380V and Yellow Jacket 22985 hoses, 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, 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. You can easily compare the same product on many websites at once, just by sitting at home. I also use the fieldpiece hot wire anemometer. SYSTEM LEAKAGE TESTING: Monitoring the process of pressure holding and vacuum leakage test precisely with temperature compensation. Fieldpiece SM480V - Four Port, Wireless SMAN Manifold with Micron Gauge and Yellow Jacket 22985 Hoses, Fieldpiece SM380V - Three Port, Wireless SMAN Manifold with Micron Gauge and Yellow Jacket 22985 Hoses. Additives Errecom for PH Value, Moisture, Deposits of Oil and Refrigerant Gas Leak, Leak detectors & Dye - Errecom and Kryon for Refrigeration, Air Conditioning Auto A/C, Solvents and flushing fluids for Refrigeration & Air Conditioning piping, Disinfectants and sanitizers with Bactericide and Virucidal Efficacy - Medical Devices, Auto - DPF Cleaning - Diesel Particulate Filters, Flushing Fluid for Vehicles Cooling Systems - Auto, Electronic Leak Detectors (infrared and heated diode), Recovery Units for A1, A2L and A3 refrigerants (R290 propane), High vacuum pumps and hoses for HVACR systems, Digital Manifold Gauges and bluetooth probes for vacuum, pressure, temperature, humidity, Electronic Instrumentation for Diagnosis of Refrigeration & A/C systems, Calibration and Check Service for F-Gas Instruments and Tools, HVACR tools (air conditioning and refrigeration), Nitrogen and Nitrogen/Hydrogen Pressure Kit + Testers for Refrigeration and A/C systems, Refrigeration oil charging pump for HVACR systems, Sensors and control units for detecting leaks of refrigerant gases in the environment, Charging Pipes, Adapters and connectors for refrigerant cylinders, Washing and Flushing Units for Refrigeration & Air Conditioning systems, Lubricants Errecom POE for CO2 R-744 (commercial refrigeration), Lubricants Errecom / Emkarate for Mobile Air Conditioning (Auto), Lubricant with Anticorrosion Protection for Water Pumps (Automotive). You must know the size/dimensions of your sman 4 gauges. Your recently viewed items and featured recommendations, Select the department you want to search in. Yup, same shit on my sman 460s. You can easily purchase products anywhere and anytime and cancel them as well. Wide Application The home AC gauge set is suitable for R410A, R22, R32 Refrigerants. Also had a leaky supco vacuum gauge. desertcart ships the Fieldpiece SMAN 460 Wireless 4 Port Digital Manifold With Micron Gauge to and more cities in India. Non-slip Silicone Design & Hook Design & Refrigerant Hoses & Temperature Sensor ClampsSilicone non-slip design can prevent slip and fall so that you can easily work without gloves. desertcart delivers over 100M+ products to India from around the world. AUTOMATIC CALCULATION: Measure the superheating and subcooling temperature of 88 refrigerants automatically, refrigerants used frequently can be saved on top. Go get a 3/8 hose and a core removal tool, it's guaranteed faster than your old setup was anyways Btw, I totally understand who and why you pull through a manifold, but just quit doing it - pull a vacuum properly through equipment that's actually designed for this. We havefound you multiple reasons to purchase a sman 4 gauges from Online Store. NoteAccording to the current level of hardware processing in the industry, it is difficult to achieve a 100% completely sealed valve on the market. Material reduces pain when expanding your ear lobes and is lightweight for easy handling. Research, research, and research, until you locate the answers to the factors. For additional information, please contact the manufacturer or desertcart customer service. You get to choose the best product from the pool of various choices. Equipped with large LCD display, clear data display and easy to read. I have a co worker who has had his for awhile now and yet to have a problem. Besides, it is equipped with refrigerant hoses and temperature sensor clamps for better use. Our company purchased 3 of them, and all 3 are inoperable and in mint condition. Micron gauge and better clamps. But I took a chance and purchased this unit along with the JL2. Well, purchasing online needs some contemplation. You do not have to worry about the time, the place, or the crowd. Then, later, check if the online store features them or not. Need to buy large quantities? Not worth the price you pay for them at all. Streamline and simplify your call even further with the Job Link System App. Superheat and Subcooling Test&Pressure Leak TestWhen refrigerant type is set and temperature clamps are connected to air conditioningpipes, HVAC gauges automatically read the degree of Superheat(SH) and Subcooling(SC). Check out your sman 4 gaugess functionality when you buy it. Ask Our Pros-Owner Assistance - NO DIY advice will be given. Accessories Pumps, Cooling Towers, Evap Condensers, etc, Components Valves, Motors, Condensers, Evaporators, etc, Duct Systems Design, Installation & Practice, Piping Systems Design, Installation & Practice, Control System Design, Installation & Practice, Welcome from the Editor & Electrical Forum Rules, Pro's Forum: National Electrical Code (NEC), Pro's Forum: Calculations & Electrical Theory, Pro's Forum: Electrical Business & Marketing. To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. And he doesnt even need the transmitter to hook to his phone and the was almost half the price I paid for the Fieldpiece set. Switched to Testo and havent had a single problem. Ditch the manifold when you pull a vacuum. I ended up having to take my gauges back to trane which is where I purchased them and they gave me a new set with Fieldpieces permission.