Product Details
2000 Series Magnehelic Differential Pressure Gauges
Product Introduction
The 2000 Series Magnehelic differential pressure gauges offer
unparalleled versatility and reliability, featuring 81 selectable
ranges with an accuracy of up to 2%. Leveraging a wear-free,
magnetic movement mechanism, these gauges provide rapid and
sensitive readings for low positive pressure, negative pressure, or
differential pressure of gases. Engineered with shockproof and
overpressure protection, they eliminate common issues like liquid
evaporation, freezing, and horizontal calibration requirements
found in traditional liquid - filled gauges. Economical and
user-friendly, Magnehelic gauges are the ideal choice for a wide
array of applications, from industrial monitoring to medical
equipment.
Key Features
- Precision & Range: 81 ranges available with ±2% full-scale accuracy
(varies per model), ensuring tailored performance for diverse
needs.
- Wear-Free Design: Magnetic movement eliminates mechanical friction,
enhancing durability and reducing maintenance.
- Versatile Pressure Measurement: Instantly detects low positive,
negative, or differential pressures of air and compatible gases.
- Robust Protection: Built-in shockproofing and overpressure relief
(standard models release at 25 psig) safeguard against damage.
- Cost-Effective: Affordable pricing combined with hassle-free
operation and long lifespan.
- Liquid-Free Operation: Avoids liquid-related failures, simplifying
installation and use.
Applications
- Industrial Ventilation: Monitor fan outlet static pressure, filter
resistance, and wind speed.
- Process Control: Measure differential pressure across orifice
plates and liquid level in blowing systems.
- HVAC Systems: Assess ventilation status and air handling
efficiency.
- Medical & Scientific: Monitor gas-air mixing ratios, respiratory
pressures, and equipment performance.
- Specialty Use: Suitable for hydrogen applications with Buna-N
nitrile rubber diaphragm (pressure ≤ 35 psi)
Technical Specifications
Specifications |
0 – 30Pa | 0 – 400Pa | 0 – 2.5KPa | 0 – 30KPa |
0 – 60Pa | 0 – 500Pa | 0 – 3.0KPa | -15~0~15Pa |
0 – 100Pa | 0 – 600Pa | 0 – 5.0KPa | -30~0~30Pa |
0 – 125Pa | 0 – 750Pa | 0 – 8.0KPa | -60~0~60Pa |
0 – 200Pa | 0 – 800Pa | 0 – 10KPa | -125~0~125Pa |
0 – 250Pa | 0 – 1KPa | 0 – 15KPa | -250~0~250Pa |
0 – 300Pa | 0 – 2KPa | 0 – 25KPa | -500~0~500Pa |
customizable | -1~0~1KPa | -3~0~3KPa | -5~0~5KPa |
-2~0~2KPa | -4~0~4KPa | -10~0~10KPa |
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.