Metrology

• Metrology

  Everything metrology & Calibration related. This is where the Voltnuts hang out.

• Topics

• Is calibrating <1ohm in 2 wire mode make sense ?

  Started by opa627bm on 12 Sep, 2022 22:09
  Last post by HighVoltage on 17 Sep, 2022 11:57

  Views: 3421, Replies: 9

• HPM7177 ADC from CERN

  Started by jaromir on 05 Feb, 2020 21:10
  Last post by Kleinstein on 15 Sep, 2022 21:50

  Views: 77298, Replies: 162

• Datron 4200 problems

  Started by chilternview on 24 Aug, 2022 09:23
  Last post by alm on 14 Sep, 2022 09:45

  Views: 9096, Replies: 20

• HP5065A Rb Fq St. Upgraded A7 (AC Amplifier) and A15 (PSU & Regulator)

  Started by Uky on 14 Sep, 2022 08:00

  Views: 1211, Replies: 0

• AD4630-24 new SAR ADC from Analog Devices

  Started by KT88 on 26 Sep, 2021 16:34
  Last post by MiDi on 13 Sep, 2022 06:46

  Views: 49354, Replies: 126

• What is 3 corner hat measurement?

  Started by 3roomlab on 11 Sep, 2022 03:37
  Last post by armandine2 on 12 Sep, 2022 10:41

  Views: 6056, Replies: 8

• Volt nuts

  Started by artag on 11 Sep, 2022 01:20
  Last post by artag on 11 Sep, 2022 12:35

  Views: 2382, Replies: 3

• Hysteresis with LM399 and ADR1399

  Started by NaxFM on 17 Aug, 2022 13:32
  Last post by rf-design on 11 Sep, 2022 10:44

  Views: 4067, Replies: 7

• Fixed bipolar precision voltage reference

  Started by PartialDischarge on 29 Aug, 2022 11:30
  Last post by PartialDischarge on 11 Sep, 2022 09:07

  Views: 7287, Replies: 17

• Fluke 720A New build photos

  Started by volvo_nut_v70 on 11 Sep, 2022 03:00
  Last post by manganin on 11 Sep, 2022 06:57

  Views: 1599, Replies: 1

• Suggestions for Calibration Service in UK

  Started by Chance92 on 07 Sep, 2022 11:08
  Last post by strawberry on 10 Sep, 2022 06:48

  Views: 4289, Replies: 12

• 3458A drift with high voltage applied

  Started by chilternview on 08 Sep, 2022 16:48
  Last post by sahko123 on 09 Sep, 2022 23:36

  Views: 6144, Replies: 17

• 732A Noob - First steps

  Started by Tony_G on 08 Sep, 2022 15:40
  Last post by Kleinstein on 09 Sep, 2022 18:30

  Views: 1693, Replies: 2

• VK2-16 very old analog electrometer from Minsk.

  Started by bsw_m on 13 Nov, 2020 02:34
  Last post by the_light on 09 Sep, 2022 01:11

  Views: 6438, Replies: 13

• HP 105B frequency standard (00105-6013) oscillator teardown

  Started by ArthurDent on 23 Dec, 2019 16:07
  Last post by trobbins on 09 Sep, 2022 00:49

  Views: 15469, Replies: 44

• Agilent 4338B - Alternative 'calibration' method

  Started by gamalot on 31 Mar, 2022 18:52
  Last post by gamalot on 06 Sep, 2022 10:09

  Views: 5078, Replies: 9

• Books or resources on VNA fixturing and calibration?

  Started by Andrew_K on 26 Jun, 2022 01:31
  Last post by kc0ngu on 06 Sep, 2022 03:53

  Views: 3649, Replies: 8

• Tool - Q[W] for an insulated Box in LTSpice

  Started by iMo on 05 Sep, 2022 14:16

  Views: 998, Replies: 0

• LM399 heat loss within a vacuum

  Started by robert.rozee on 28 Aug, 2022 16:52
  Last post by iMo on 05 Sep, 2022 10:23

  Views: 21290, Replies: 61

• Extended-length digital vernier scale

  Started by MarkMLl on 31 Aug, 2022 19:21
  Last post by Warpspeed on 03 Sep, 2022 23:55

  Views: 3193, Replies: 6

• Accuracy Test

  Started by CalTeK on 01 Sep, 2022 19:18
  Last post by mendip_discovery on 02 Sep, 2022 18:08

  Views: 1919, Replies: 3

• BNC into triax

  Started by jrmymllr on 23 Aug, 2022 02:29
  Last post by DavidKo on 01 Sep, 2022 10:08

  Views: 6682, Replies: 12

• electronic readout liquid metal thermomemter idea/invention (self adj rheostat)

  Started by coppercone2 on 19 Aug, 2022 20:08
  Last post by coppercone2 on 01 Sep, 2022 02:50

  Views: 4868, Replies: 13

• ADR1001-AHZ spotted in Analog Devices wiki post

  Started by Bobertsawesome on 27 Aug, 2022 00:12
  Last post by jbb on 30 Aug, 2022 12:24

  Views: 3885, Replies: 3

• Beautiful convection oscillations

  Started by maxwell3e10 on 21 Aug, 2022 08:11
  Last post by iMo on 29 Aug, 2022 05:39

  Views: 3383, Replies: 5

• Fluke 895A 19.999k precision resistor pairs

  Started by trobbins on 28 Aug, 2022 01:31
  Last post by trobbins on 28 Aug, 2022 13:43

  Views: 3567, Replies: 4

• EU - CalClub

  Started by hwj-d on 14 May, 2019 15:22
  Last post by Andreas on 28 Aug, 2022 12:27

  Views: 36267, Replies: 87

• DE-5000 LCR component test fixture or stuff into blades?

  Started by coppercone2 on 27 Aug, 2022 02:17
  Last post by coppercone2 on 27 Aug, 2022 03:00

  Views: 3006, Replies: 2

• Keithly DMM7510 Fresh Off Calibration from the Mothership

  Started by Zenwizard on 17 Jul, 2022 00:03
  Last post by mzzj on 26 Aug, 2022 19:04

  Views: 3309, Replies: 7

• Information on B2-38/B2-39/V2-38/V2-39 Nanovoltmeters

  Started by Echo88 on 01 Sep, 2021 11:37
  Last post by ZhuraYuk on 26 Aug, 2022 14:52

  Views: 6173, Replies: 19

• Hart / Fluke 1502 manual

  Started by volvo_nut_v70 on 24 Aug, 2022 18:27

  Views: 1073, Replies: 0

• Voltage noise resulting from a buffered precharged capacitor?

  Started by Echo88 on 12 Aug, 2022 11:40
  Last post by Wolfgang on 20 Aug, 2022 10:42

  Views: 6659, Replies: 16

• LowThermal Binding Post CAD

  Started by leighcorrigall on 11 Oct, 2021 02:25
  Last post by leighcorrigall on 18 Aug, 2022 19:07

  Views: 7388, Replies: 21

• Programmable Delay Circuit

  Started by Md_Aslam on 17 Aug, 2022 06:58
  Last post by MegaVolt on 18 Aug, 2022 08:26

  Views: 2714, Replies: 5

• Resolution (digits) vs accuracy (HP 4274A/4275A)

  Started by Nevada on 15 Aug, 2022 16:54
  Last post by mendip_discovery on 16 Aug, 2022 18:23

  Views: 1954, Replies: 3

• Difference between push-on and thread-on microwave connector gages

  Started by matthuszagh on 15 Aug, 2022 20:41
  Last post by mendip_discovery on 16 Aug, 2022 18:14

  Views: 1624, Replies: 1

• Fluke 5100B Calibration

  Started by tom99 on 03 Aug, 2022 13:43
  Last post by dl1640 on 15 Aug, 2022 09:10

  Views: 7598, Replies: 21

• LEA-6T disciplined SRS PRS10 Rb

  Started by notfaded1 on 08 Apr, 2020 01:21
  Last post by stevenlvv on 15 Aug, 2022 06:59

  Views: 9658, Replies: 28

• Need Help with an LM399 Reference with Selectable Output Voltage

  Started by Chance92 on 14 Aug, 2022 03:33
  Last post by Chance92 on 14 Aug, 2022 18:33

  Views: 7611, Replies: 16

• Fluke 7001 Volt reference

  Started by Abdullah1404 on 14 Aug, 2022 07:21
  Last post by branadic on 14 Aug, 2022 08:04

  Views: 1866, Replies: 1