Index of /files/Test Equipment, Meters & Measurement/Meters/Circuits/
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Temperature/ 04-Jan-2024 04:12 -
100,000- Megohm -Input Meter Indicates Static E..> 31-May-2022 03:39 430K
1001 uses for the Simpson 260 VOM 1953.pdf 01-Nov-2022 12:50 4M
1GHz Digital Frequency Meter Update ETI 140 197..> 13-Nov-2023 05:49 820K
2.5 Digit DVM.pdf 27-Aug-2021 23:03 4M
3.5 Digit Autoranging DVM.pdf 01-Nov-2022 12:51 198K
3.5 Digit DMM (2).pdf 01-Nov-2022 12:50 1M
3.5 Digit DMM.pdf 01-Nov-2022 12:50 318K
3.5 Digit LCD DVM.jpg 25-Feb-2024 07:17 127K
550V Megohmmeter.pdf 16-Jan-2024 20:42 132K
A Sound Level Meter.pdf 01-Nov-2022 12:50 740K
AC Ammeter.pdf 01-Nov-2022 12:51 248K
AC Measurement Circards.pdf 01-Nov-2022 12:50 890K
AC Millivoltmeter.pdf 01-Nov-2022 12:50 1M
AC Waveform Multiplying Factors.pdf 01-Nov-2022 12:50 186K
AV-3 Audio VTVM.pdf 01-Nov-2022 12:50 218K
Absolute Value Amplifier for a DVM.pdf 01-Nov-2022 12:50 170K
Ac Voltage Sensor.pdf 01-Nov-2022 12:51 211K
Accuracy of Digital Voltmeters.pdf 14-Oct-2023 03:03 213K
Add A Peak to Peak feature to a Voltage Referen..> 18-Jun-2023 21:05 298K
Add Milliohms measurement to your DMM.pdf 14-Oct-2023 02:00 1009K
Add-On Digital Voltmeter.pdf 01-Nov-2022 12:50 595K
All About Meters.pdf 01-Nov-2022 12:50 10M
Analog Digital Multimeter.pdf 01-Nov-2022 12:50 6M
Analog Frequency Meter with Linear Scale ETI 15..> 30-Apr-2023 23:29 856K
Analog Frequency Meter.pdf 05-Nov-2023 01:31 997K
Analog Multimeters.pdf 01-Nov-2022 12:50 1M
Analog Voltage Indicator.pdf 01-Nov-2022 12:50 209K
Analogue Frequency Meter.pdf 12-Nov-2023 00:06 325K
Assorted Meter Circuits.zip 01-Nov-2022 12:50 509K
Audible Meter for the Blind.pdf 01-Nov-2022 12:50 270K
Audible ac-dc Voltmeter.pdf 01-Nov-2022 12:51 307K
Auto Polarity DMM Errata PE 1974-12.pdf 01-Nov-2022 12:50 150K
Auto Polarity Switch for Voltmeters.pdf 01-Nov-2022 12:50 17K
Automatic Portable DVM.pdf 01-Nov-2022 12:50 199K
Autoranging DMM Using the MC14433 Converter.pdf 01-Nov-2022 12:51 483K
Benchtop DC Ammeter.pdf 27-Mar-2022 21:36 2M
Build an Auto-Polarity, Auto Zero Digital Multi..> 01-Nov-2022 12:50 16K
Build an Ohmmeter.pdf 01-Nov-2022 12:50 767K
Building Your Own Digital Multimeter.pdf 01-Nov-2022 12:50 140K
C-F Thermometer Accessory Note ME 1985-10.pdf 14-Apr-2022 01:47 103K
Capacitor Leakage Tester.pdf 01-Nov-2022 12:50 751K
Clamp On DC Ammeter.pdf 01-Nov-2022 12:50 535K
Complex Impedance Meter.pdf 06-Apr-2022 04:59 836K
Conductance Adapter.pdf 01-Nov-2022 12:51 389K
Continuity Tester.pdf 08-Apr-2023 02:59 4M
Current Clamp Adapter Notes SC 2003-09.pdf 20-Apr-2023 02:14 371K
Current Clamp Adapters for DMMs Errata SC 2003-..> 12-Nov-2022 05:07 399K
Custom Meter Faces.pdf 01-Nov-2022 12:51 449K
D-Arsonval Dossier.pdf 26-Sep-2022 04:43 900K
DC Differential Voltmeter.pdf 01-Nov-2022 12:50 266K
DC Multimeter.pdf 01-Nov-2022 12:50 2M
DMM Add On Errata RE 1992 10.pdf 01-Nov-2022 12:50 1M
DMM Automatic Shutoff.pdf 06-Oct-2023 00:04 96K
DMM as Frequency Meter.pdf 01-Nov-2022 12:50 513K
DVM Adapter for Frequency Counter.pdf 28-Dec-2023 01:35 29K
Designing a Wideband Analog Voltage and Current..> 06-May-2023 00:27 3M
Digital Frequency Meter Hold Switch Add ON EA 1..> 20-Jun-2023 03:45 289K
Digital LCD Panel Meter ETI 161.pdf 07-Apr-2023 20:17 4M
Digital Meter Circuits.pdf 01-Nov-2022 12:50 419K
Digital Meter Overrange circuit for ETI 117.jpg 04-Apr-2024 23:26 152K
Digital Meter for the Blind.pdf 01-Nov-2022 12:51 496K
Digital Meters - Misc.pdf 01-Nov-2022 12:50 4M
Digital Milliohmmeter Adapter.pdf 01-Nov-2022 12:50 124K
Digital Multi Meter.pdf 01-Nov-2022 12:50 525K
Digital Multimeter.pdf 01-Nov-2022 12:50 1M
Digital Panel Meter (2).pdf 19-Jul-2021 22:53 498K
Digital Panel Meter.pdf 01-Nov-2022 12:50 122K
Digital Phase Meter.pdf 01-Nov-2022 12:50 64K
Digital Thermometer.pdf 01-Nov-2022 12:51 1M
Digital pH Meter (2).pdf 01-Nov-2022 12:50 1M
Digital pH Meter.pdf 01-Nov-2022 12:51 10M
Digital panel meter out of range indicator.pdf 01-Nov-2022 12:51 57K
Diode Meter Protectors.pdf 01-Nov-2022 12:50 310K
Discrete Component AC Millivoltmeter.pdf 01-Nov-2022 12:50 1018K
ESR C Meter Errata EK 2005 12.pdf 01-Nov-2022 12:50 72K
ESR Meter.pdf 01-Nov-2022 12:50 2M
Eight LEDs make 100 Division Voltmeter.pdf 26-Dec-2023 22:50 168K
Electronic Multimeter.pdf 19-Jul-2023 23:53 2M
Electronic Vacuum Gauge Theory.pdf 01-Nov-2022 12:50 376K
Electronic Wattmeter.pdf 17-Jun-2023 21:33 1M
Elektrometer.pdf 01-Nov-2022 12:50 79K
Enhance Measurements with Moving Coil Meters.pdf 22-Oct-2022 20:04 140K
Expanded Scale AC Voltmeter (2).pdf 27-Nov-2023 02:03 2M
Expanded Scale AC Voltmeter.pdf 01-Nov-2022 12:50 16K
Expanded Scale DC Voltmeter.pdf 01-Nov-2022 12:51 613K
Expanded Scale LED Voltmeter 326.pdf 01-Nov-2022 12:50 4M
Expanded Scale RMS Volt Meter.pdf 01-Nov-2022 12:51 976K
Expanded Scale Voltmeter for 12V Systems.pdf 01-Nov-2022 12:50 762K
Expanded Scale Voltmeter.pdf 01-Nov-2022 12:50 1M
Extending a Meter's Range.pdf 01-Nov-2022 12:50 2M
FET Voltmeter.pdf 01-Nov-2022 12:50 13K
Frequency Meter ETI 118 Overflow Indicator.pdf 12-Nov-2023 00:03 299K
Frequency Meter with Over Range Indicator.pdf 01-Nov-2022 12:51 84K
Frequency Meter.pdf 01-Nov-2022 12:50 25K
Gauss Meter.pdf 01-Nov-2022 12:50 92K
Gigohm Range Ohmmeter.pdf 01-Nov-2022 12:50 156K
High Frequency True RMS Voltmeter.pdf 01-Nov-2022 12:50 797K
High Frequency Voltmeter.pdf 01-Nov-2022 12:50 278K
High Impedance AC-DC Millivoltmeter.pdf 11-Apr-2024 03:19 4M
High Performance Audible ContinuityTester.pdf 08-Oct-2023 01:33 460K
High Resistance Adapter for DMM.pdf 01-Nov-2022 12:51 240K
High Voltage Meter.pdf 01-Nov-2023 23:57 825K
High-Z Voltmeter.pdf 01-Nov-2022 12:50 20K
How To Use DC Voltmeters.pdf 26-Sep-2023 04:06 220K
How to recycle those VU meters off old stereos...> 01-Nov-2022 12:50 899K
Hygrometer.pdf 01-Nov-2022 12:51 213K
Impedance Bridge.pdf 01-Nov-2022 12:50 1M
Impedance Meter.pdf 01-Nov-2022 12:51 832K
In Circuit Ohmmeter.pdf 01-Nov-2023 02:27 460K
Inexpensive Multitester Errata EFY 1985-12.pdf 21-Nov-2023 02:48 123K
Inexpensive Wheatstone Bridge.pdf 01-Nov-2022 12:50 173K
Infrared Temperature Measurement.pdf 01-Nov-2022 12:50 779K
Infrared Thermometer Accessory.pdf 01-Nov-2022 12:50 341K
Insulation Meter Notes SC 2009-10.pdf 16-Jan-2024 21:33 2M
Ion Meter (2).pdf 01-Nov-2022 12:50 353K
Ion Meter.pdf 01-Nov-2022 12:50 582K
LCD Ammeter and RF Power Meter.pdf 01-Nov-2022 12:51 756K
LCD Digital Panel Meter ETI 161.pdf 09-Nov-2022 05:18 4M
LD110-LD111 Digital Volt Meter Module.pdf 01-Nov-2022 12:50 97K
LED bar-graph display represents two digits.pdf 28-Dec-2023 01:05 99K
Linear Scale Ohmmeter (2).pdf 01-Nov-2022 12:50 59K
Linear Scale Ohmmeter (3).pdf 30-Sep-2023 00:07 873K
Linear Scale Ohmmeter 151.pdf 01-Nov-2022 12:50 797K
Linear Scale Ohmmeter.pdf 01-Nov-2022 12:51 513K
Logic gates form high-impedance voltmeter.pdf 04-Jan-2024 05:39 618K
Low Cost Autoranging Circuit.pdf 01-Nov-2022 12:51 76K
Low Cost Energy Meter.pdf 01-Nov-2022 12:50 701K
Low Cost LED Power Meter.pdf 01-Nov-2022 12:50 260K
Low Ohms Adapter 3.pdf 01-Nov-2022 12:50 1M
Magnetic Field Meter.pdf 01-Nov-2022 12:51 6M
Make Your Own Meter Scales.pdf 12-Jun-2023 18:12 671K
Make a VTVM a Megger.pdf 01-Nov-2022 12:50 56K
Make a low-cost benchtop power meter.pdf 03-Dec-2023 22:15 82K
Making Current Shunts.pdf 01-Nov-2022 12:50 914K
Measure High Frequency AC Volts.pdf 14-Apr-2022 01:52 237K
Measuring High Currents with a DMM.pdf 01-Nov-2022 12:50 2M
Measuring Large Currents with a DMM.pdf 11-Nov-2023 23:56 4M
Measuring Meter Movement Resistance.pdf 01-Nov-2022 12:51 52K
Measuring Milliohms with a Multimeter.pdf 24-Nov-2023 21:32 144K
Measuring Picoamp Level Currents.pdf 01-Nov-2022 12:50 55K
Measuring Small Differential Voltages with larg..> 01-Nov-2022 12:50 172K
Meter Circuit Assortment.pdf 22-Oct-2022 19:23 4M
Meter Movement Information.pdf 01-Nov-2022 12:51 3M
Meters - General Information.pdf 01-Nov-2022 12:50 3M
Microcontroller as Voltmeter.pdf 01-Nov-2022 12:51 189K
Milli Ohm Meter.pdf 01-Nov-2022 12:50 1M
Milli-Ohm Adapter.pdf 01-Nov-2022 12:50 219K
Milliohm Adapter Errata SC 2010-02.pdf 26-Nov-2023 00:18 1M
Milliohmmeter.pdf 01-Nov-2022 12:50 468K
Mixed Double Configuration and a DC Millivoltme..> 30-Nov-2023 23:32 1M
Modifying Analog Meters.pdf 01-Nov-2022 12:50 902K
Multimeters and how they are used.pdf 06-Nov-2023 03:46 6M
Multimeters for Electronics Part 1 PE 1977-01.pdf 15-Aug-2021 03:33 401K
Multiple Choice Digital Multimeter Errata 1979-..> 01-Nov-2022 12:50 203K
Multiple Choice Digital Multimeter Errata.pdf 01-Nov-2022 12:50 21K
Non Series Current Meter.pdf 01-Nov-2022 12:51 2M
Ohmmeter Burnout Protector.pdf 17-Jul-2023 03:05 292K
Ohmmeter with Gig-ohm range.pdf 15-Aug-2023 04:12 665K
Ohmmeter.pdf 20-Oct-2022 03:22 1M
PCB Ammeter.pdf 01-Nov-2022 12:50 45K
PIC Voltmeter.zip 01-Nov-2022 12:50 28K
Peak Reading DC Volt Meter.pdf 06-Sep-2023 03:39 281K
Peak Reading Milli-Volt Meter.pdf 01-Nov-2022 12:50 86K
Phase Difference Meter.pdf 27-Mar-2022 21:41 6M
Phase Meters.pdf 01-Nov-2022 12:50 900K
Prescaler for Frequency Meters.pdf 01-Nov-2022 12:50 817K
Radiation Monitor.pdf 26-Sep-2022 04:15 1M
Relative humidity gauge.pdf 22-Nov-2023 22:25 2M
Remote Field Strength Meter.pdf 16-Oct-2023 02:08 484K
Repurposing Analog Meters.pdf 01-Nov-2022 12:50 294K
Room Thermometer.pdf 22-Oct-2022 20:32 916K
SOLID-STATE VOM.pdf 27-Jun-2022 00:16 245K
Salt Meter.pdf 01-Nov-2022 12:51 1M
Scintillation Radioiogicai Survey Meters.pdf 01-Nov-2022 12:50 820K
Sensitive Micro Meter.pdf 30-Nov-2023 03:57 87K
Servicing Meter Movements.pdf 01-Nov-2022 12:50 208K
Simple Crystal Frequency Meter.pdf 14-Jul-2023 04:57 265K
Simple Frequency Meter.pdf 01-Nov-2022 12:50 74K
Single Chip DVM.pdf 01-Nov-2022 12:50 630K
Six-Range FET DC Voltmeter.pdf 08-Jul-2023 02:54 282K
Sound Level Meter.pdf 01-Nov-2022 12:50 1M
Sound Pressure Level Meter.pdf 01-Nov-2022 12:50 215K
Spot Frequency Distortion Meter.pdf 01-Nov-2022 12:51 438K
Stuck Pointer.gif 01-Nov-2022 12:50 21K
Surplus Meters Errata 73 1992-01.pdf 21-Oct-2023 04:15 363K
Thermometer with diode sensor.pdf 08-Jan-2024 02:53 747K
Tonal Voltmeter.pdf 01-Nov-2022 12:50 160K
Transistor DC Multimeter Last Part PrE 1970-08.pdf 27-Sep-2022 02:55 568K
Transistor DC Multimeter.pdf 01-Nov-2022 12:50 1M
Transistor Millivoltmeter.pdf 21-Nov-2021 06:10 587K
True RMS Adapter Errata ME 1985-08.pdf 01-Nov-2022 12:50 35K
True RMS Conversion Circuit.jpg 25-Feb-2024 07:18 38K
True RMS Converter for your DMM Errata.pdf 01-Nov-2022 12:50 54K
True RMS Voltmeter with Frequency Counter.pdf 01-Nov-2022 12:51 1M
True RMS Voltmeter.pdf 01-Nov-2022 12:50 523K
Tunable Audio Frequency Meter.pdf 24-Nov-2023 04:39 194K
Ultra-Low Resistance DMM Adapter.pdf 01-Nov-2022 12:50 716K
Universal Meter Rectifier.pdf 01-Nov-2022 12:50 124K
Using & Misusing Multimeters.pdf 20-Apr-2023 01:54 301K
Using Digital Panel Meters.pdf 29-Sep-2022 19:47 593K
Using Digital Volt Meter Modules Part 2 ETI 198..> 06-Sep-2023 04:05 6M
VOM Photo Light Meter.pdf 08-Jan-2024 21:03 168K
VTVMs and FETVMs.pdf 27-Nov-2023 02:04 662K
Volt Hound.pdf 01-Nov-2022 12:50 262K
Voltage Monitor.pdf 01-Nov-2022 12:50 450K
Voltage-Current Meter Switch.pdf 01-Nov-2022 12:50 16K
Waddington DVM Errata.pdf 01-Nov-2022 12:50 82K
Watt - Watt-Hour Meter.pdf 22-Nov-2023 22:27 2M
Wide Dynamic Range Led Level Meter.pdf 01-Nov-2022 12:51 465K
Wide Range Ammeter.pdf 01-Nov-2022 12:50 811K
Working with Meters.pdf 01-Nov-2022 12:50 908K
pH Meter.pdf 01-Nov-2022 12:50 675K