BENETECH GM521 Portable Gas Pressure Gauge Measurement Range: 0-35 kPa, Battery Not Included

1. Measurement range: 0-35kPa 2. Suitable for testing HVAC systems, gas pipelines, ventilation equipment, and ductwork. 3. Equipped with a backlit LCD display, supporting data hold, maximum/minimum value reading, zero-point calibration, and switching between multiple pressure units to meet various testing needs. 4. Built-in data storage function to save measurement readings for convenient on-site maintenance and subsequent data retrieval. 5. Ergonomically designed portable body for one-handed operation. 6. Features low battery warning and automatic shutdown functions to save power and extend service life. 7. Do not apply pressure exceeding the overload limit to avoid permanent damage to the sensor. 8. Main unit only (AAA batteries not included).