IN-895B (DC or potentiometer to DC Transmitter):

Product Specifications:
Download Installation Guide

Features:
- Bi-Polar Inputs.
- Compact DIN Rail Mount Enclosure.
- High Accuracy.
- Low Cost.
- Easy to Install.
- Reverse Polarity Protection.
- Span and Zero adjustments (By 20 turn potentiometers) Externally Accessible.