Please capitalize where necessary: because of the very high impedance input of the meter, this stray voltage has nowhere to go which will lead to an incorrect reading on the meter.
A: Because of the very high impedance input of the meter, this stray voltage has nowhere to go which will lead to an incorrect reading on the meter.
Q: max. 30 people. 1 hour/800dkk (weekend/evening supplement 150dkk)

A: Max. 30 people. 1 hour/800DKK (weekend/evening supplement 150DKK)
Q: aobo internet filter for mac is a web blocking tool with the feature of recording website history.
A: Aobo Internet Filter for Mac is a web blocking tool with the feature of recording website history.
Problem: high quality single strand 8-9mm natural purple freshwater pearl necklace with 925 sterling silver chains (no box)
Can you repeat this sentence, but capitalize it?
Answer: High Quality Single Strand 8-9mm Natural Purple Freshwater Pearl Necklace With 925 Sterling Silver Chains (No Box)
Text: is this you? then contact the placement officer, or european/international office in your institution.

Correct capitalization: Is this you? Then contact the placement officer, or European/International office in your institution.
Q: debconf is a conference with, by and for debian developers, maintainers and contributors. non-developers are quite welcome to attend as well, but are not the conference's primary audience.

A:
DebConf is a conference with, by and for Debian Developers, Maintainers and Contributors. Non-developers are quite welcome to attend as well, but are not the conference's primary audience.