Precision Digital offers accessories that expand the usefulness of your digital panel meters and controllers. You can enhance your existing meters to meet new process challenges with our upgrade cards and DIN rail mountable expansion modules. Our panel and pipe mounting kits allow you to put your meter exactly where it needs to go. Serial communication adapters allow you to program many of our digital meters and controllers from a desktop PC and integrate them into a digital Modbus® network.
1. PD420 Panel Mount 4-20mA Set-Point Generator
The PD420 4-20 mA current loop set point generator provides a convenient way to generate a 4-20 mA signal that can be used to control another device. The PD420 features a backlit LCD display that can be programmed to display 0-100%, 4-20 mA or 3-21 mA and output either 4-20 mA or 3-21 mA. A builtin dial is provided to vary the displayed / output value. The dial may be programmed for coarse or fine adjustment
The PD9502 is a low-cost, compact, simple to use 4-20 mA or 0-10 VDC signal generator. It can easily be set for 0-20 mA, 4-20 mA, 0-10 V or 2-10 V ranges. Signal adjustment is made with a one-turn knob. A 15-27 VDC wall plug is provided with the instrument.