Product Details
Dwyer Explosion-proof Differential Pressure Switch (Models
1950G-0-B-120-NA & 1950G-00-B-240)
Product Introduction
The Dwyer Explosion-proof Differential Pressure Switch (Models
1950G-0-B-120-NA and 1950G-00-B-240) is engineered for hazardous
environments, combining explosion-proof and weatherproof
capabilities with compatibility for natural gases. Designed to
ensure safety and reliability in critical applications, this switch
features an external setpoint adjustment mechanism and accessible
electrical connections, enabling quick installation and maintenance
without compromising enclosure integrity.
Product Features
Explosion-proof & Weatherproof Design:
Certified for use in hazardous areas, protecting against explosive
atmospheres and harsh weather conditions.
Natural Gas Compatibility:
Specifically designed to monitor differential pressure in natural
gas systems, ensuring safe and reliable operation.
User-friendly Adjustment:
External setpoint screw allows easy pressure threshold adjustments
without opening or disassembling the enclosure, minimizing downtime
and safety risks.
Simplified Installation:
Easily accessible electrical connections streamline wiring and
setup, reducing installation complexity for field applications.
Rugged Construction:
Durable design withstands demanding industrial environments,
ensuring long-term performance in gas distribution, processing, and
other high-risk settings.
Company Profile
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of
measuring instruments , located in China xi’an City. Since 2008,
Xi'an Kacise focused on the development and production of pressure,
level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical
and management personnel, through efforts of our entire staff, we
have become a professional measuring instrument manufacturer and
solution provider. And we are continuously trying to improve
product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof certificates, etc. which ensure that our products
comply with international standards.

Kacise sensors have already been exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regard “reasonable prices, efficient production time
and good after-sales service” as our tenet, and hope to cooperate
with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices,
and provides industry-leading customer service. We personally get
to know each of our customers, and we know how to discover the most
valuable part of our business , to help others achieve their goals.