Product Overview
Newport 509-2 Square Root Process Loop Indicator
Product Condition
Unused, New Old Stock; clean and in excellent condition.
Product Overview
The Newport 509-2 is a two-wire current loop indicator designed to display process variables in engineering units. Built for industrial instrumentation tasks, it features a square root function and supports standard mA signal ranges for accurate flow and pressure measurement.
Key Features
- Square root function for non-linear signal scaling
- Supports 1–5 mA, 4–20 mA, and 10–50 mA loop signals
- Two-wire current-loop connection
- Maximum voltage drop: 2.5 V
- EMT conduit mount with ½-inch EMT male pipe fitting
- Includes 0.3 m #18 leads for wiring
- Powered directly by the process loop—no external power required
Applications
- Industrial process monitoring
- Flow and pressure instrumentation
- Plant automation and diagnostics
- Compatible with legacy 1–5 mA or modern 4–20 mA/10–50 mA loops
Frequently Asked Questions
What is Obtainium Science and Surplus?
We source quality equipment from businesses and institutions across the U.S. Items are professionally handled and ship quickly from Idaho.
How fast is shipping?
This item ships quickly via standard parcel service from Idaho.
What’s included?
One Newport 509-2 loop indicator with owner’s manual. No mounting hardware or additional accessories.
Can I get more info before buying?
Yes – Ask away! We’ll get back to you with a straight answer—no runaround.
What does “Unused, New Old Stock, clean and in excellent condition” mean?
The unit was never deployed. It is clean and functions as designed, but comes from older inventory stock.
