Integrated Test Jacks

Many PTR products integrate a test jack, which allows for (a) convenient realization of measurements for maintenance or troubleshooting purposes, without the need to remove wiring; and (b) continuous monitoring of process related values.

Depending on the size of the test hole, readings can be taken using a PTR Test Probes or with a conventional meter.
Product Example: AK100/..DS-5.0-V-GREY with Test Probe