http://www.googlefirstplace.com/digital-multimeter/
Digital Multimeter
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| Agilent HP 3458A DMM digital multimeter NIST certified options 001 002 | |
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$6,995.00 End Date: Thursday May-24-2012 14:06:10 PDT Buy It Now for only: $6,995.00 Buy It Now | Add to watch list |
| Agilent HP 3458A DMM digital multimeter with option 001 NIST calibrated | |
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$6,595.00 End Date: Friday Jun-1-2012 15:27:46 PDT Buy It Now for only: $6,595.00 Buy It Now | Add to watch list |
| Agilent HP 3458A Precision Digital Multimeter | |
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$6,500.00 End Date: Tuesday Jun-5-2012 11:00:37 PDT Buy It Now for only: $6,500.00 Buy It Now | Add to watch list |
| HP Agilent 3458A Digital Multimeter 8 Digit with Opt 002 Cal Calibration 1 2011 | |
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$5,999.99 End Date: Saturday Jun-9-2012 0:29:18 PDT Buy It Now for only: $5,999.99 Buy It Now | Add to watch list |
| Wavetek 8502A Digital Multimeter | |
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$5,895.00 End Date: Saturday Jun-2-2012 14:25:18 PDT Buy It Now for only: $5,895.00 Buy It Now | Add to watch list |
| Agilent HP 3458A DMM digital multimeter NIST calibrated guaranteed | |
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$5,795.00 End Date: Friday Jun-1-2012 15:27:49 PDT Buy It Now for only: $5,795.00 Buy It Now | Add to watch list |
| New Fluke 289 IMSK Digital Multimeter NIB 57495 | |
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$5,749.50 End Date: Thursday May-31-2012 12:44:02 PDT Buy It Now for only: $5,749.50 Buy It Now | Add to watch list |
| HP 3458A Digital Multimeter 8 1 2 Digits | |
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$5,200.00 End Date: Thursday Jun-14-2012 2:03:42 PDT Buy It Now for only: $5,200.00 Buy It Now | Add to watch list |
| HP Agilent 3458A 85 Digit Multimeter w Option 001 | |
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$5,350.00 End Date: Wednesday May-30-2012 12:10:57 PDT Buy It Now for only: $5,350.00 Buy It Now | Add to watch list |
| HP Agilent 3458A 8 Digit Digital Multimeter 85 digit DMM | |
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$4,780.00 End Date: Monday Jun-4-2012 20:15:59 PDT Buy It Now for only: $4,780.00 Buy It Now | Add to watch list |
| Cisco DMM SNMP52 K9 Module 1YearWaranty 2XAvalable ASK MORE QTY | |
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$4,550.00 End Date: Tuesday May-29-2012 13:51:35 PDT Buy It Now for only: $4,550.00 Buy It Now | Add to watch list |
| HP Agilent 3458A Digital Multimeter 85 digit | |
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$4,500.00 End Date: Sunday Jun-3-2012 23:47:04 PDT Buy It Now for only: $4,500.00 Buy It Now | Add to watch list |
| Keithley 2002 High Performance 8 1 2 Digit DMM w 8k Memory | |
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$4,000.00 End Date: Friday Jun-15-2012 14:39:40 PDT Buy It Now for only: $4,000.00 Buy It Now | Add to watch list |
| DOVER DMM 110 230V | |
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$2,900.00 End Date: Monday Jun-11-2012 6:10:25 PDT Buy It Now for only: $2,900.00 Buy It Now | Add to watch list |
| DOVER INSTRUMENT CORP DMM AUXILIARY NSPP DMMAUXILIARY | |
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$2,878.45 End Date: Friday May-25-2012 0:45:26 PDT Buy It Now for only: $2,878.45 Buy It Now | Add to watch list |
| Racal Dana Microprocessing Digital Multimeter | |
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$2,700.00 End Date: Monday May-28-2012 16:30:42 PDT Buy It Now for only: $2,700.00 Buy It Now | Add to watch list |
| LOT OF 5 FIVE KEITHLEY 2015 THD Total Harmonic Distortion 6 1 2 Digit DMM | |
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$2,500.00 End Date: Saturday May-26-2012 10:30:35 PDT Buy It Now for only: $2,500.00 Buy It Now | Add to watch list |
| Keithley 2010 DIGITAL MULTIMETER | |
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$2,433.72 End Date: Sunday Jun-17-2012 6:46:39 PDT Buy It Now for only: $2,433.72 Buy It Now | Add to watch list |
| 0001Ohm 1GOhm 0005 Digital Low Resistance Ohmmeter SHCH 306 an g HP Megger | |
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$2,290.00 End Date: Saturday Jun-9-2012 1:12:02 PDT Buy It Now for only: $2,290.00 Buy It Now | Add to watch list |
| Keithley 2010 Low Noise Autoranging DMM | |
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$2,395.00 End Date: Sunday Jun-10-2012 14:44:02 PDT Buy It Now for only: $2,395.00 Buy It Now | Add to watch list |
| VICTOR 25 Multi function Process Calibrator DMM | |
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$2,200.00 End Date: Friday Jun-8-2012 1:16:39 PDT Buy It Now for only: $2,200.00 Buy It Now | Add to watch list |
| NEW VICTOR 25 Multi function Process Calibrator DMM | |
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$2,200.00 End Date: Friday Jun-15-2012 20:45:29 PDT Buy It Now for only: $2,200.00 Buy It Now | Add to watch list |
| KEITHLEY 2001 Digital MULTIMETER 7 1 2 DIGIT DMM | |
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$2,100.00 End Date: Tuesday Jun-5-2012 9:00:44 PDT Buy It Now for only: $2,100.00 Buy It Now | Add to watch list |
| TEKTRONIX TDS2024C 200MHZ 4 CH DIGITAL MULTIMETER NEW W LIFETIME WARRANTY | |
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$1,995.00 End Date: Saturday Jun-16-2012 14:08:00 PDT Buy It Now for only: $1,995.00 Buy It Now | Add to watch list |
| Keithley 2001 High Performance 7 1 2 Digit DMM w 8k Memory | |
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$2,000.00 End Date: Saturday Jun-2-2012 17:43:34 PDT Buy It Now for only: $2,000.00 Buy It Now | Add to watch list |
| New VICTOR 25 Multi function Process Calibrator DMM | |
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$1,999.80 End Date: Friday May-25-2012 5:48:14 PDT Buy It Now for only: $1,999.80 Buy It Now | Add to watch list |
| New VICTOR 25 Multi function Process Calibrator DMM | |
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$1,999.80 End Date: Wednesday May-30-2012 20:04:57 PDT Buy It Now for only: $1,999.80 Buy It Now | Add to watch list |
| High Voltage Digital Insulation Tester YH5100 | |
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$1,995.00 End Date: Saturday Jun-2-2012 17:38:18 PDT Buy It Now for only: $1,995.00 Buy It Now | Add to watch list |
| New VICTOR 25 Multi function Process Calibrator DMM | |
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$1,990.00 End Date: Wednesday Jun-13-2012 1:27:47 PDT Buy It Now for only: $1,990.00 Buy It Now | Add to watch list |
| Fluke 199 Monochrome Scopemeter 200 MHz TRMS Multimeter and Datalogger W Cal | |
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$1,985.00 End Date: Wednesday May-23-2012 15:34:14 PDT Buy It Now for only: $1,985.00 Buy It Now | Add to watch list |
| HP E1410A VXI Bus 65 digit Multimeter 6 1 2 75000 Series C Card Hewlett Packard | |
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$1,968.99 End Date: Thursday Jun-7-2012 14:15:24 PDT Buy It Now for only: $1,968.99 Buy It Now | Add to watch list |
| Keithley 2015 Total Harmonic Distortion 6 1 2 Digit DMM | |
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$1,667.00 End Date: Friday Jun-1-2012 23:14:04 PDT Buy It Now for only: $1,667.00 Buy It Now | Add to watch list |
| Fluke DTX 1800 Digital Cable Analyzer | |
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$1,738.77 (4 Bids) End Date: Monday May-21-2012 1:26:20 PDT Bid now | Add to watch list |
| KEITHLEY 2001 Digital MULTIMETER 7 1 2 DIGIT DMM | |
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$1,850.00 End Date: Thursday Jun-7-2012 20:36:50 PDT Buy It Now for only: $1,850.00 Buy It Now | Add to watch list |
| 1620A Digital Thermometer Hygrometer Calibrated and Certified | |
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$1,799.99 End Date: Monday Jun-4-2012 13:59:31 PDT Buy It Now for only: $1,799.99 Buy It Now | Add to watch list |
| ADVANTEST R6871E 7 1 2 Digital MultiMeter res1nA | |
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$1,560.00 End Date: Thursday Jun-7-2012 1:14:44 PDT Buy It Now for only: $1,560.00 Buy It Now | Add to watch list |
| Agilent DSO6012A DSO Digital Oscilloscope 100 MHz 2ch | |
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$1,550.00 End Date: Tuesday Jun-5-2012 9:00:43 PDT Buy It Now for only: $1,550.00 Buy It Now | Add to watch list |
| LCD Digital Capacitance Meter Multimeter Components | |
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$1,620.20 End Date: Tuesday May-22-2012 3:46:32 PDT Buy It Now for only: $1,620.20 Buy It Now | Add to watch list |
| LCD Digital Capacitance Meter Multimeter Components 1 | |
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$1,604.39 End Date: Tuesday May-22-2012 13:30:21 PDT Buy It Now for only: $1,604.39 Buy It Now | Add to watch list |
| Fluke DMM digital multimeter 8505A NIST calibrated | |
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$1,595.00 End Date: Tuesday May-29-2012 14:50:22 PDT Buy It Now for only: $1,595.00 Buy It Now | Add to watch list |
| LCD Digital Capacitance Meter Multimeter Components | |
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$1,604.39 End Date: Friday Jun-15-2012 23:14:11 PDT Buy It Now for only: $1,604.39 Buy It Now | Add to watch list |
| DMM AC Servo MotorDrive for CNC Router Plasma Mill kit | |
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$1,506.00 End Date: Thursday Jun-14-2012 13:39:45 PDT Buy It Now for only: $1,506.00 Buy It Now | Add to watch list |
| Digital Color 100MHz 4Channels 2GSa s Bench Oscilloscope Multimeter 2in1 USB | |
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$1,440.00 End Date: Monday Jun-4-2012 6:49:24 PDT Buy It Now for only: $1,440.00 Buy It Now | Add to watch list |
| Keithley 2700 DMM Data Acquisition Datalogging System w 7700 20 Ch Multiplex | |
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$1,500.00 End Date: Monday May-28-2012 15:20:43 PDT Buy It Now for only: $1,500.00 Buy It Now | Add to watch list |
| ROSS VMD2A Digital Voltmeter and Amplifier | |
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$1,500.00 End Date: Thursday Jun-14-2012 12:58:30 PDT Buy It Now for only: $1,500.00 Buy It Now | Add to watch list |
| MATCO TOOLS DETERMINATOR KIT LABSCOPE IGNITION KIT DIGITAL MULTIMETER | |
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$1,500.00 End Date: Saturday May-26-2012 18:15:01 PDT Buy It Now for only: $1,500.00 Buy It Now | Add to watch list |
| OTC VISION II LAB SCOPE DIGITAL MULTIMETER with IGN MODULE W DISTRIBUTORLESS | |
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$1,499.00 End Date: Wednesday May-30-2012 14:06:52 PDT Buy It Now for only: $1,499.00 Buy It Now | Add to watch list |
| HP Agilent E1410A VXI Digital Multimeter 65 Digits 75000 C Series Plug in | |
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$1,495.00 End Date: Monday Jun-11-2012 17:08:44 PDT Buy It Now for only: $1,495.00 Buy It Now | Add to watch list |
| AMREL 186T AMERICAN RELIANCE INC MODEL 186T ANALOG TIMS TEST SET PLUS DMM | |
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$1,495.00 End Date: Monday Jun-18-2012 9:43:04 PDT Buy It Now for only: $1,495.00 Buy It Now | Add to watch list |
| DMM 4 Aix AC Servo CNC Kit for Replacing Stepper Motor | |
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$1,386.00 End Date: Saturday Jun-16-2012 22:03:13 PDT Buy It Now for only: $1,386.00 Buy It Now | Add to watch list |
| Fluke 8846A 65 digit Precision Multimeters | |
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$1,395.00 End Date: Monday May-21-2012 6:57:19 PDT Buy It Now for only: $1,395.00 Buy It Now | Add to watch list |
| SEW EURODRIVE MFP21D MM03C BW 0 P21A RB1A NSPP MFP21DMM03CBW0P2 | |
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$1,360.45 End Date: Thursday May-24-2012 19:47:35 PDT Buy It Now for only: $1,360.45 Buy It Now | Add to watch list |
| Tektronix THS730A Handheld Multimeter Oscilloscope DMM 200MHz w 2 P6117 Probes | |
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$1,350.00 End Date: Thursday Jun-14-2012 14:30:46 PDT Buy It Now for only: $1,350.00 Buy It Now | Add to watch list |
| Datron 1062 digital multimeter+options NIST certified | |
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$1,295.00 End Date: Friday May-25-2012 14:25:25 PDT Buy It Now for only: $1,295.00 Buy It Now | Add to watch list |
| Guildline 9576A digital multimeter NIST certified | |
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$1,295.00 End Date: Wednesday Jun-6-2012 10:33:36 PDT Buy It Now for only: $1,295.00 Buy It Now | Add to watch list |
| Guildline 9576 digital multimeter NIST certified | |
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$1,295.00 End Date: Thursday Jun-7-2012 12:03:48 PDT Buy It Now for only: $1,295.00 Buy It Now | Add to watch list |
| Fluke DMM digital multimeter 8502A NIST calibrated | |
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$1,295.00 End Date: Friday Jun-8-2012 16:52:25 PDT Buy It Now for only: $1,295.00 Buy It Now | Add to watch list |
| ST330 VDSL xDSL DMM with LAN Tester Line Including ADSL ADSL2 ADSL2+ READSL | |
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$1,298.99 End Date: Saturday May-19-2012 22:19:41 PDT Buy It Now for only: $1,298.99 Buy It Now | Add to watch list |
| ST330 VDSL Tester LAN Test DMM Test | |
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$1,298.99 End Date: Friday May-25-2012 6:15:04 PDT Buy It Now for only: $1,298.99 Buy It Now | Add to watch list |
| NEW ST330 VDSL Tester LAN DMM Test ADSLADSL2ADSL2+READSL Meter | |
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$1,228.00 End Date: Monday Jun-4-2012 1:13:44 PDT Buy It Now for only: $1,228.00 Buy It Now | Add to watch list |
| HP Agilent Digital Multimeter Series HP E1412A | |
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$1,200.00 End Date: Sunday May-20-2012 12:23:08 PDT Buy It Now for only: $1,200.00 Buy It Now | Add to watch list |
| Tektronix 2236 100 MHz analog oscilloscope with integrated digital multimeter | |
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$1,195.00 End Date: Saturday Jun-9-2012 10:45:15 PDT Buy It Now for only: $1,195.00 Buy It Now | Add to watch list |
| TEKTRONIX THS720A 100 MHz SCOPE DMM DIGITAL TEKSCOPE | |
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$1,200.00 End Date: Sunday Jun-3-2012 16:09:01 PDT Buy It Now for only: $1,200.00 Buy It Now | Add to watch list |
| 200MHz 2GS s Oscilloscope 16 Channel Logic Analyzer Multimeter 3in1 USB UTD4202C | |
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$1,118.00 End Date: Saturday Jun-2-2012 7:43:18 PDT Buy It Now for only: $1,118.00 Buy It Now | Add to watch list |
| Keithley 2015 P audio analyzing DMM in perfect working order | |
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$1,195.00 End Date: Sunday May-20-2012 5:41:25 PDT Buy It Now for only: $1,195.00 Buy It Now | Add to watch list |
| Dover DMM3120 Motion Control | |
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$1,200.00 End Date: Monday Jun-18-2012 9:23:49 PDT Buy It Now for only: $1,200.00 Buy It Now | Add to watch list |
| Haurex Italy Escape Womens brown Watch 8R335DMM | |
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$1,150.00 End Date: Friday Jun-15-2012 14:18:14 PDT Buy It Now for only: $1,150.00 Buy It Now | Add to watch list |
| DMM 3 Aix AC Servo CNC Kit for Replacing Stepper Motor | |
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$1,087.00 End Date: Wednesday May-30-2012 12:24:04 PDT Buy It Now for only: $1,087.00 Buy It Now | Add to watch list |
| AGILENT 75000 Series C 6 1 2 Digital Multimeter E1412A | |
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$1,100.00 End Date: Wednesday May-23-2012 21:09:49 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| PROTEK 840 40MHz Hand Held DSO DMM | |
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$1,124.00 End Date: Tuesday May-22-2012 5:16:54 PDT Buy It Now for only: $1,124.00 Buy It Now | Add to watch list |
| PROTEK 820FC Handheld DSO DMM with Data Logger and USB Port | |
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$1,123.00 End Date: Tuesday May-22-2012 5:16:54 PDT Buy It Now for only: $1,123.00 Buy It Now | Add to watch list |
| Cisco AS5300 AS53 4T1 96DMM w AC PWR or DC RPS Wrnty | |
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$1,100.00 End Date: Sunday Jun-3-2012 8:59:55 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| ST325 DSLPON Tester PON Optical Power Meter xDSL LAN DMM Test 149015501310nm | |
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$1,068.00 End Date: Sunday Jun-10-2012 5:09:09 PDT Buy It Now for only: $1,068.00 Buy It Now | Add to watch list |
| Fluke 773 Milliamp Process Clamp Meter DMM Volt Test MultiMeter | |
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$1,079.00 End Date: Tuesday Jun-12-2012 18:27:13 PDT Buy It Now for only: $1,079.00 Buy It Now | Add to watch list |
| Fluke 773 Milliamp Process Clamp Meter DMM Volt Test MultiMeter | |
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$1,079.00 End Date: Tuesday Jun-12-2012 18:44:00 PDT Buy It Now for only: $1,079.00 Buy It Now | Add to watch list |
| AGILENT 34401A 6 1 2 DIGIT MULTIMETER | |
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$1,025.00 End Date: Tuesday Jun-12-2012 15:56:59 PDT Buy It Now for only: $1,025.00 Buy It Now | Add to watch list |
| PROTEK 820C Handheld DSO DMM with Data Logger | |
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$1,040.00 End Date: Tuesday May-22-2012 5:16:54 PDT Buy It Now for only: $1,040.00 Buy It Now | Add to watch list |
| Valhalla 4020 Digital OHMMETER 1248 BCD COMPARATOR | |
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$1,019.99 End Date: Saturday May-26-2012 11:21:41 PDT Buy It Now for only: $1,019.99 Buy It Now | Add to watch list |
| HP E1411B 5 1 2 DIGIT MULTIMETER | |
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$999.99 End Date: Tuesday May-29-2012 9:09:24 PDT Buy It Now for only: $999.99 Buy It Now | Add to watch list |
| AKG DMM 4 2 2 Digital Automatic Mixer | |
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$999.00 End Date: Sunday Jun-17-2012 13:00:52 PDT Buy It Now for only: $999.00 Buy It Now | Add to watch list |
| NEW HP Agilent 34401A 65 Digital Multimeter T09 | |
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$995.00 End Date: Sunday Jun-3-2012 11:05:07 PDT Buy It Now for only: $995.00 Buy It Now | Add to watch list |
| Agilent HP 34970A Data Acquisition Data Logger w 6 1 2 digit DMM 34901A card | |
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$900.00 End Date: Saturday Jun-9-2012 9:03:01 PDT Buy It Now for only: $900.00 Buy It Now | Add to watch list |
| Keithley 2015 P 6 1 2 65 Digit Audio Analyzing DMM Multimeter with IEEE 488 | |
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$969.99 End Date: Friday Jun-1-2012 14:05:10 PDT Buy It Now for only: $969.99 Buy It Now | Add to watch list |
| National Instruments NI PCI 4070 6 Digit PCI DMM Card | |
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$940.00 End Date: Tuesday Jun-5-2012 4:49:38 PDT Buy It Now for only: $940.00 Buy It Now | Add to watch list |
| FLUKE 733 Digital Clamp Meter Multimeter DMM F733 mA | |
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$950.00 End Date: Wednesday Jun-6-2012 11:38:33 PDT Buy It Now for only: $950.00 Buy It Now | Add to watch list |
| FLUKE 733 Digital Clamp Meter Multimeter DMM F733 mA | |
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$950.00 End Date: Wednesday Jun-6-2012 11:38:37 PDT Buy It Now for only: $950.00 Buy It Now | Add to watch list |
| FLUKE 733 Digital Clamp Meter Multimeter DMM F733 mA | |
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$950.00 End Date: Monday Jun-11-2012 20:21:19 PDT Buy It Now for only: $950.00 Buy It Now | Add to watch list |
| Keithley 2100 6 Digit USB Digital Multimeter 120V New In Stock | |
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$949.00 End Date: Wednesday May-23-2012 9:09:30 PDT Buy It Now for only: $949.00 Buy It Now | Add to watch list |
| UNI T UTD2202CE Digital Storage Oscilloscope 200Mhz | |
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$899.99 End Date: Thursday May-31-2012 19:56:10 PDT Buy It Now for only: $899.99 Buy It Now | Add to watch list |
| UNI T UTD2202CE Digital Storage Oscilloscope 200Mhz | |
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$899.99 End Date: Friday Jun-8-2012 3:01:57 PDT Buy It Now for only: $899.99 Buy It Now | Add to watch list |
| UNI T UTD2202CE Digital Storage Oscilloscope 200Mhz | |
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$899.99 End Date: Friday Jun-15-2012 20:50:12 PDT Buy It Now for only: $899.99 Buy It Now | Add to watch list |
| Senter ST330 XDSL Tester LAN DMM Test ADSLADSL2ADSL2+READSL Meter | |
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$916.79 End Date: Saturday May-26-2012 21:10:11 PDT Buy It Now for only: $916.79 Buy It Now | Add to watch list |
| ST330 XDSL Tester LAN Test DMM Test | |
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$935.98 End Date: Saturday May-19-2012 22:13:12 PDT Buy It Now for only: $935.98 Buy It Now | Add to watch list |
| ST330 XDSL Tester LAN Test DMM Test | |
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$935.98 End Date: Friday May-25-2012 6:15:10 PDT Buy It Now for only: $935.98 Buy It Now | Add to watch list |
| New ST330 VDSL xDSL DMM with LAN Tester Line ADSL Tester | |
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$930.00 End Date: Wednesday Jun-13-2012 2:56:34 PDT Buy It Now for only: $930.00 Buy It Now | Add to watch list |
| Senter ST330 XDSL Tester LAN DMM Test ADSLADSL2ADSL2+READSL Meter | |
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$926.88 End Date: Saturday May-26-2012 21:10:31 PDT Buy It Now for only: $926.88 Buy It Now | Add to watch list |
| Fieldpiece DL3K14G Digital Multimeter Gas Fieldpack Kit | |
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$923.88 End Date: Thursday Jun-7-2012 5:54:59 PDT Buy It Now for only: $923.88 Buy It Now | Add to watch list |
| Fluke 45 DIGITAL MULTIMETER | |
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$811.66 End Date: Sunday Jun-17-2012 6:37:46 PDT Buy It Now for only: $811.66 Buy It Now | Add to watch list |
| HP E1412A 6 1 2 DIGIT MULTIMETER | |
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$899.95 End Date: Saturday May-19-2012 11:41:37 PDT Buy It Now for only: $899.95 Buy It Now | Add to watch list |
| NEW ST330 XDSL Tester LAN DMM Test ADSLADSL2ADSL2+READSL Meter | |
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$888.00 End Date: Monday Jun-4-2012 1:13:49 PDT Buy It Now for only: $888.00 Buy It Now | Add to watch list |
Troubleshooting Electrical Circuits
Understanding electrical energy is important to currently being a good troubleshooter. Figuring out how circuits function, the operation of the particular person elements, and how it all fits with each other are the fundamentals of troubleshooting. But there is a lot more to it. You require to inquire inquiries. When did the difficulty begin? What was happening at that time? Had been there any other troubles that occurred? Is there any new devices that was brought in all around the same time? Was there a storm a short while ago? Often just speaking with the occupants can start us off in the right path. We don't want to start off at point A and perform by way of the whole circuit.
I'd like to pass on an encounter we had lately at one of our new tasks. We had just finished putting in the parking good deal pole lights and have been power checking them. As soon as the breaker was turned on it tripped out. The electrician assigned to the task of troubleshooting made the decision to start off at the panel checking for shorts. He then moved to the lights contactor, then the digital time clock before he moved to the very first pole. He spent 4 hours taking off addresses, checking, replacing covers and transferring on just before he last but not least identified the dilemma in the initial light pole. A great place to start would have been at the first pole. He would have isolated the interior area of wiring from the exterior part. It would have cut the circuit almost in half. Even if the difficulty had been in 1 of the other poles he wouldn't have wasted all that time removing and replacing addresses.
Troubleshooting need to be looked at in a logical manner. What is intended to be occurring? What sort of difficulties could cause this not to occur?
Having the proper testing gear will also save you time and more importantly keep you safer. I was reading on an additional forum about an aged college electrician that utilizes a homemade buzzer with a 9 volt battery for a continuity tester. What takes place if he have been to area his tester on a dwell circuit by error? Possibilities are it would blowup in his hands. Today's meters are built to stringent specifications to comply with not only the technical specs but the security specifications also. Getting the appropriate sort of meter will also make your job of troubleshooting simpler.
Right here is yet another illustration. We obtained a trouble call from a new client. He had been making use of a single of our competition for really some time, but they had been swamped and not in a position to take care of this call. This client had some good accent lighting in their screen area. It makes use of a transformer converting the 120V to 24V. It is connected to 2 wires that are operate uncovered 6" under the ceiling on insulators spaced 36" apart. The light fixtures lay on the two wires and set screws clamp the fixtures to the wires. The dilemma they were experiencing was the transformer kept heading negative. The previous contractor had replaced it twice at a expense of $300 every single. We counted the number of fixtures, calculated complete watts, checked the transformer output. Every thing was right.
We utilised an ammeter to verify circuit amps. It was higher than the calculated load. We eliminated all the fixtures (there have been 8). We used a accurate RMS DMM (digital multimeter) to test continuity of the two 24V wires. They tested very good. We used the exact same meter to test each fixture individually. They examined very good also. I made a decision to provide in the megohmeter and retest the fixtures. We found a large impedance quick in one of the fixtures. We ordered a new fixture and the circuit has been problems free given that. Would we have figured this out without having the megohmeter? Almost certainly not. Would we have figured this out if we hadn't acknowledged to verify for a large impedance brief? Certainly not. Schooling, gear, trade expertise, interviewing are all essential components to turning into a productive troubleshooter.
Being a electrical technician means going to to numerous calls on a daily basis. San Antonio Electrical and Electrical are constantly able to provide first-class electrical services, even on very short notice. Equipped with specialized plumbing equipment, our technicians handle both household and industrial electrical challenges.