MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 1,000 psig Max
The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522S-050-LE) is a differential pressure indicator with switch, featuring a 1,000 psig maximum static pressure. It offers ±5% of Full Scale accuracy…
SKU 3G-OTH-174349
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Product Description
The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 522S-050-LE) is a differential pressure indicator with switch, featuring a 1,000 psig maximum static pressure. It offers ±5% of Full Scale accuracy, with a Buna-N sensor and 316 Stainless Steel housing. The indicator uses three color-coded transition points: 0 psid to 20 psid (Green), 20 psid to 30 psid (Yellow), and 30 psid to 50 psid (Red).
Frequently Asked Questions
What is the MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator used for?
This indicator provides visual monitoring of differential pressure across filters, pumps, or process lines. Its three-color scale (green, yellow, red) gives operators an immediate status check, helping prevent system damage in industrial fluid or gas applications.
What are the specifications of the MIDWEST INSTRUMENT 522S-050-LE?
The MIDWEST INSTRUMENT 522S-050-LE has a maximum static pressure of 1,000 psig, accuracy of ±5% of Full Scale, a Buna-N sensor, and a 316 Stainless Steel housing. Transition points are 0 psid to 20 psid (Green), 20 psid to 30 psid (Yellow), and 30 psid to 50 psid (Red).
Where to buy the MIDWEST INSTRUMENT 522S-050-LE worldwide?
3G Electric supplies the MIDWEST INSTRUMENT 522S-050-LE to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this differential pressure indicator.
How to select a differential pressure indicator for a filter monitoring application?
Choose a model with a maximum static pressure rating above your system's operating pressure, like the 1,000 psig on the MIDWEST INSTRUMENT 522S-050-LE. Verify sensor material compatibility with your fluid (Buna-N works with many oils and fuels) and select transition points that match your acceptable pressure drop range.
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3G Electric supplies MIDWEST INSTRUMENT differential pressure indicators with switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




