Build your own water quality tester

In response to our item about the commercial TDS (total dissolved solids) water testing tool, somebody sent us a link to this homemade meter, which tests for TDS, EC (electrical conductivity), PPM (parts per million). EC/TDS/PPM Meter On Limited Budget - Link Related [suite...]

Date: 2008-02-26 11:14:14
Blog: MAKE: Blog...

Articles de blogs (25) | Vidéos (12)
 

NTS To Unveil Their Compliance Testing Solutions at the 2008 Wireless and Mobile Expo and Conference

February 19, 2008 ( PowerHomeBiz ) - Toronto, Canada --- WowGao Inc ... of capabilities and test systems including 3 and 10 meter semi-anechoic chambers for EMC/EMI testing ... certification reviews. Their Calgary facility is specialized in compliance testing [suite...]

Date: 2008-02-19 12:10:41
Blog: PowerHomeBiz Small & Ho...

Confused but not dazed...

Ok, before the gripes begin, I did some extensive searches here and on the web before I even thought of asking some of the questions I'm about to ask. Please bear with me, I don't even own a Prius yet! I'm still in the looking-test drive mode ... . Car electronics and electrical systems are not new to me. I can use a meg meter and other testing [suite...]

Date: 2008-03-06 00:17:01
Blog: Toyota Prius Online Com...

LCD suddenly died

Well, bears go to sleep in winters, but according to my blog activity, what we can know for certain is that I am not a bear ... electronics creates high voltage with low amperage that ionizes the neon and lights up the fluorescent ... for him. So, I pulled out my UNI-meter, and started testing for current activity in the inverter circuit [suite...]

Date: 2008-01-13 22:33:10
Blog: Thought Tank...

Virtins : Multi-Instrument Log Dec data $ 3.0 Released

The software consists of oscilloscope, real time spectrum analyzer, signal generator, multimeter, sound pressure level meter, frequency counter, spectrogram, spectrum waterfall plot, data logger, LCR meter, device test plan, etc. ... Logging software Data logging software Software data [suite...]

Date: 2008-02-24 10:46:01
Blog: data logging software...

Flu shot = higher FBG

My FBG's normally run @ 100 - 102. Yesterday I had a typical day of carb controlled eating for me and was feeling pretty good ... up this morning with an FBG of 227! (never had one that high :eek:) Tested again with my other meter and the result was not a fluke. (& now that I think about it I did get up 2 or 3 times to urinate [suite...]

Date: 2007-10-13 23:49:19
Blog: Diabetes Daily Forum - ...

Music with Ubuntu

Play it on remote HiFi speakers After several Linux trials and errors over the last couple of years, ... (/dev/hdd) audio VGA 2 x USB I have done some tests with a power meter and it uses about 10 Watts ... system. It turned out to be quite easy ;-) I installed Esound (or ESD, the The Enlightened Sound [suite...]

Date: 2007-10-26 09:33:47
Blog: TIENHUIS Networking...

PROPANE BOBTAIL FOR SALE

RUNS AND PUMPS GREAT Chassis: 1987 International S1900, DT 466 Engine, 5&2 Transmission, 273265 Miles, New PA State Safety Inspection Tank: 1987 Arrow, 3000 Gallon Tank, with current VKP Testing Delivery System: LC Meter with LCR II Electronic Registering System Call for more details on pricing on this and other units [suite...]

Date: 2007-10-26 18:10:07
Blog: Tank Truck Outfitters S...

Transistor Tester

Transistor Tester August 31st, 2007   Our normal multimeter either be an analog or digital meter can’t perform some test that these specialize transistor tester can do. They are designed to test and check transistor in circuit too [suite...]

Date: 2007-08-31 13:10:44
Blog: Electronics And Technol...

Does this sound like more ram would help me?

I have a dell insperon 4150 2ghz P4m with a pretty striped down install ... in the specs it suports 3vdc and 5 volt ports. Its testing out on my multi meter as 4.7 volts Dc (I'm ... a 12 inch ruler. That I have been using to run some test runs on my mill. (taig with xeolux board [suite...]

Date: 2007-12-22 01:31:50
Blog: CNCzone.com-The Ultimat...

All Wired Up, But Not Ready to Go

Byline: Pip Well, that was frustrating ... , I forgot how to use my fancy new multi-meter so I couldn't test the voltage. Hey, at least it was warm. ... . I just got back from trying to hook up the depth sounder display to the battery--no such luck [suite...]

Date: 2008-02-18 22:56:00
Blog: The Picaroon Blog | Bet...

Observations from using the OLPC XO for notetaking

It's been a long time since I took notes by typing during a talk ... testing (and watching the battery meter that night) that I could get 3-5 hours of use [suite...]

Date: 2008-01-13 00:14:23
Blog: http://danbricklin.com/...

This is the line to "Screw The Man", please don't mind the screaming coming from ahead.

God Bless you guys for your donations and CD/DVD purchases! And your Prayers! And your Ideas! ... (I think). I turned it on and tested it and sure enough it WAS! My inductance meter read it to be .210 [suite...]

Date: 2007-08-29 22:04:53
Blog: Water for Fuel ...

Launch of Multi-Instrument 3.0, 21-day fully functional FREE trial !

VIRTINS TECHNOLOGY has launched its sound card based test & measurement software - Multi-Instrument 3.0 ... , signal generator, sound meter, data logger, data recorder, LCR meter, spectrogram, spectrum waterfall [suite...]

Date: 2008-01-18 12:09:14
Blog: Index of /...

This Week’s Hype

This Week’s Hype February 6th, 2008 This week’s media hype promoting a new observational test of extra dimensions is based on the recent arXiv ... -meter-wavelength Transient Array (ETA). The possible astrophysical sources they are looking [suite...]

Date: 2008-02-06 19:30:24
Blog: Not Even Wrong ...

Electronics Engineer's Night Before Christmas

(Another one composed in the 1990s for the amusement of colleagues) ... out my meter, I prodded and twiddled, First blew out the ground rail, then re-routed and fiddled ... up for inspection, All test points in place, all power rails checked on. Then he gathered his meter, his twiddlers [suite...]

Date: 2007-12-12 11:58:46
Blog: Llewtrah's Soapbox...

EDA News - 2007.11.21

Semiconductors Equipment Market Grows to $11.13 Billion in Q3 2007 SEMI reported that worldwide semiconductor manufacturing equipment billings ... effective testing and monitoring of FTTH networks. The OFL 250 OTDR combines an optical power meter ... battery life. AXIOMTEK Introduces PANEL1175-831 17-inch TFT Industrial Panel Computer AXIOMTEK [suite...]

Date: 2007-11-21 16:23:23
Blog: EDA Blog - electronic d...

Fluke 1621 Basic Earth Ground Tester is Easy-to-use tool for detecting reliable ground connections

Portable, rugged tester captures basic earth ground measurement values with single-button operation Mississauga, ON, July 23, ... , digital multimeters, clamp meters, insulation resistance testers, portable oscilloscopes ... 2007 – Fluke Electronics Canada, an industry innovator in compact, professional electronic test [suite...]

Date: 2007-08-27 15:16:58
Blog: Fluke Electronics Canad...

Test and Measurement Pages

Tucker Electronics - T&M Instruments Tucker Electronics continues to offer New and Refurbished Oscilloscopes, Analyzers, Meters, Counters and Power Supplies from quality manufacturers you trust. Pico Technology - PC oscilloscope and data acquisition products. Fluke Electronics - Test Tools, Digital Multimeters, Basic [suite...]

Date: 2008-01-09 09:16:18
Blog: Electronic Magazines Pa...

Associate Electrical Engineer in Dallas, TX

Associate Electrical Engineer in Dallas, TX By bradleyNo Comments Electrical Engineering, Engineering Jobs, junior level Job Title : ... circuit test or design experience, especially with portable low current applications PCB layout ... standard lab equipment such as oscilloscopes, multi-meters, and other electronic and power-related [suite...]

Date: 2008-02-18 21:26:32
Blog: Hire-Engineers.com JobB...

Parts, Plans and Petitions

It's been a while between posts, life's been busy and I've been waiting for parts, but here's where I'm up to now ... station, fuses, an LED headlight kit and an Amp Meter, most of it came on Thursday and I bought some today. I built the first battery charger kit today, it testing my soldering skills, but it seems [suite...]

Date: 2007-11-03 15:52:11
Blog: DIY Electric Car Blogs...

if you can measure it - you begin to understand it

what a pleasant surprise. several readers emailed and asked about test-equipment needed to service and diagnose electrical problems. I had just purchased a new Fluke 336A clamp-on ammeter, but thought it was too expensive ... to dissuade anyone from buying their clamp-on meter offering, which was an old Fluke design [suite...]

Date: 2008-02-13 14:24:07
Blog: doublereef...

Megger - Electric Power Test Equipment

Megger - Electric Power Test Equipment Submitted by delabs on Fri, 2007-11-16 23:25 ... that they are properly insulated. The word is short for megohm-meter. » [suite...]

Date: 2007-11-16 19:10:09
Blog: delabs design Web | Ele...

Navy Tests New Railgun, It Looks Promising

The Navy is hoping that their newest 10 megajoule railgun (topping their old pathetic 9 megajoule) ... megajoule system capable of shooting at over 13,000 mph and hitting 5 meter targets from 200 nautical ... of the 1.21 jigowatts needed to power my flux capacitor. Somebody please do the math. I'm trying [suite...]

Date: 2008-02-01 22:00:32
Blog: Geekologie - Gadgets, ...

Question on proper volume levels for testing

I apologize if this has been asked, but I searched all over and I appear to be the only dumb one with this question: My sub is connected to my BFD, ... levels, calibration, etc., how high should the volume knob be on my sub? Or am I missing the point? Should it be set to whatever it needs to be so that the Radio Shack meter reads 75db [suite...]

Date: 2007-12-21 00:38:03
Blog: Home Theater Systems - ...

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