Description
Product Overview
The Dwyer DM-2002-LCD is a compact digital differential gauge designed for precise measurement of pressure differentials in air and non‑combustible gases. Housed in a sturdy enclosure measuring 5.9 x 5.3 x 2.9 inches and weighing just 1.1 pounds, the unit combines durability with portability. It features a clear LCD display, digital push‑button zero and span adjustments, and a screw‑type terminal block for secure wiring. The vertical mounting orientation allows easy integration into panels or standalone setups, while the model number DM-2002-LCD ensures clear identification for inventory and service.
![[Product front view showing all components]](https://www.thrustore.store/wp-content/uploads/2026/06/6a38f05ce4194ce38bc7fe4db4bd10d6.jpg)
Usage
This gauge excels in industrial and scientific environments where accurate differential pressure monitoring is critical. Typical applications include HVAC system balancing, cleanroom pressure control, laboratory fume hood monitoring, and process equipment safety checks. Its compatibility with air and non‑combustible gases makes it suitable for chemical processing plants, pharmaceutical manufacturing, and food processing facilities. Technicians and engineers will appreciate the intuitive interface and quick zero/span calibration, reducing downtime during routine maintenance.
Why Choose Us
Choosing the Dwyer DM-2002-LCD means selecting a product backed by decades of measurement expertise. Dwyer Instruments is renowned for rigorous quality control, ensuring each gauge meets stringent industrial standards. The unit’s robust construction resists harsh factory conditions, while the digital interface eliminates guesswork associated with analog gauges. Additionally, Dwyer provides comprehensive technical support and a responsive warranty service, giving customers confidence in long‑term performance.
Key Features
- Digital push‑button zero and span for fast, accurate calibration
- Clear LCD readout reduces reading errors in low‑light conditions
- Vertical mounting design saves space and simplifies panel integration
- Screw‑type terminal block ensures secure, reliable wiring connections
- Dedicated Dwyer support team offers prompt assistance and warranty service
FAQ
What types of gases can the DM-2002-LCD measure?
The gauge is calibrated for air and non‑combustible gases, making it suitable for most industrial ventilation and process applications.
How do I perform a zero and span calibration?
Press the zero button to set the current reading as zero, then apply a known differential pressure and press the span button to store the calibration factor.
Can the gauge be mounted horizontally?
While the unit is optimized for vertical mounting, it can be installed horizontally with appropriate brackets, though this may affect readability of the LCD.
What is the warranty period for this product?
Dwyer Instruments provides a one‑year limited warranty covering manufacturing defects and includes access to technical support.
Is the terminal block compatible with standard wiring sizes?
Yes, the screw‑type terminal block accepts typical gauge wiring gauges, and the terminals are clearly labeled for easy connection.




FW Murphy Differential Gauge 0-0.010″ Precision Industrial Tool
Reviews
There are no reviews yet.