
EM520 Handheld Digital Differential Pressure Meter
EM520 handheld digital differential pressure meter with high-precision sensor
Measures positive, negative, and differential pressure
Supports multi-unit conversion for flexible usage
Data logging function for recording measurements
Capable of airflow measurement for extended applications
Ideal for HVAC systems, industrial testing, and maintenance
Application

HVAC & Ventilation Systems

Gas Pressure Measurement & Testing

Filter & Air System Monitoring

Automotive Diagnostics & Maintenance

Chemical & Power Industries
Description

The EM520 Digital Differential Pressure Meter is a professional-grade handheld device engineered for accurate micro-pressure and differential pressure measurement. Equipped with a high-sensitivity pressure sensor, it delivers fast response (0.5s) and reliable readings for both positive and negative pressure applications.
Designed for portability and efficiency, the device features a backlit LCD display, intuitive controls, and a durable TPU protective case. It supports data storage (up to 50 records) with max/min/average calculation, eliminating the need for manual recording.
With multi-unit switching, airflow measurement capability, and intelligent functions such as auto shut-off and overpressure alert, the EM520 is an essential tool for engineers, technicians, and maintenance professionals.
Features




Technical Details
Product Type
Measurement Range
Accuracy
Resolution
Air Velocity Measurement
Unit Selection
Air Density Setting
Repeatability
Sampling Rate
Pressure Connection
Operating Temperature
Storage Temperature
Power Supply
Net Weight
Accessories
Similar Products























