Pro-Ject Measure-It DS Digital stylus tracking force gauge Rega excellent dynamics

excellent dynamics

but Ortofon started from scratch and employed the Danish Industrial design consultants "Møller Jensen Innovation and Design" to come up with a fresh take on the product (the same company are responsible for quite a few of the Ortofon cartridge body designs too)

The ATN91 is the replacement stylus for the classic AT91 cartridge

where the external cable pushes into):

Rega's founder

Pro-Ject Measure-It DS Digital stylus tracking force gauge Rega excellent dynamicsThe Measure It DS is a precision digital tracking force scale designed to be suitable for all applications. It spans a massively wide range of measurable weights, from 0. 01g to beyond anything that any cartridge could ever require, and it does so on a platform free of magnetic influence, making it ideal for all MM and MC cartridges (even those with especially powerful magnets). It is physically shaped so that it can be use with any tonearm and