Anyone recognize this meter?

[Open Neutral]

Seeking the docs on this 3-phase ammeter. I knew but I've lost the link.
I recall it's someone who makes substation gear.

https://photos.app.goo.gl/fJj7wuX57so8KH436
https://photos.app.goo.gl/NQLwimorwiz3aq5Z8

 

[Hv&Lv]

Seeking the docs on this 3-phase ammeter. I knew but I've lost the link.
I recall it's someone who makes substation gear.

https://photos.app.goo.gl/fJj7wuX57so8KH436
https://photos.app.goo.gl/NQLwimorwiz3aq5Z8

https://www.grainger.com/product/48MD90?gclid=Cj0KCQjw6sHzBRCbARIsAF8FMpVdkjBUeo5Bp6iiqTb-r2n2MsTxUma4E2Si4KWUEoGISNqKCie_uX4aAhL_EALw_wcB&cm_mmc=PPC:+Google+PLA&ef_id=Cj0KCQjw6sHzBRCbARIsAF8FMpVdkjBUeo5Bp6iiqTb-r2n2MsTxUma4E2Si4KWUEoGISNqKCie_uX4aAhL_EALw_wcB:G:s&s_kwcid=AL!2966!3!264955916561!!!g!442140938612

!

http://www.farnell.com/datasheets/1994587.pdf?_ga=2.4376115.1467640113.1584496521-1680029105.1584496521&_gac=1.216389092.1584496521.Cj0KCQjw6sHzBRCbARIsAF8FMpW8XiP6CrZEJLvjbHpb8IqwFscE4M03QXFqhDMHZLN_NH-iNAqHyfYaAgP2EALw_wcB

Operators Manuals

The index below contains manuals that are available in PDF format. Eventually, operators manuals will be available here for all current Simpson products. If you need a manual not currently listed, a printed operator's manual is available for all current Simpson Products at no charge. To re...

simpsonelectric.com

https://www.galco.com/techdoc/spsn/a200_opm.pdf

 

[Open Neutral]

This is an ammeter alone. It was not a Simpson; it was a name I didn't know....