The PTS 420 linear position transmitter consists of a one piece linear position sensor and transmitter electronics. Configured for use in two-wire, current loops, the PTS 420 is compatible with most process controllers. Units are available in measurement ranges from 0.25" to 10". 4–20 mA, two-wire operation Measurement ranges from 0.25" to 10.0" Low cost Zero and span adjustments Self-contained electronics Rugged splashproof housing Compatible with process controllers Ideal for noisy environments Calibration certificate supplied with all models