Product Overview
The DP-40 is a professional handheld digital instrument engineered to measure the pressure differential between different cleanliness levels within cleanrooms and their surrounding areas. Featuring a high-resolution digital display, it provides stable and high-precision readings. The DP-40 is an ideal tool for environmental monitoring in electronics, pharmaceuticals, biotechnology, and other critical manufacturing sectors.
Key Features
- Advanced Processing: Powered by an ultra-low power 32-bit microprocessor utilizing specialized semiconductor nanoprocess technology.
- High-Definition Display: Features a 2.6-inch IPS color screen with 320×240 resolution for superior data clarity.
- Versatile Measurement: Capable of measuring positive, negative, and differential pressure with selectable units (e.g., Pa, mbar).
- Massive Data Storage: Internal memory capacity for 16,000 samples with adjustable storage cycles; historical data can be reviewed directly on-screen.
- Seamless Data Export: Supports data download to a PC via a standard USB interface for further analysis.
- User-Friendly Maintenance: Includes an on-site zero-calibration function for the differential pressure sensor.
- Power Management: Adjustable backlight with an automatic power-off timer to extend battery life.
- Robust Protection: Integrated safeguards against over-voltage, over-charge, static discharge, and electromagnetic interference.


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