[Precise Measurement]Accurate differential pressure for effective ventilation and air conditioning systems with ±0.3% FS accuracy.
[Versatile Design]Features 11 air pressure units, allowing measurement in various settings and conditions.
[User-Friendly Display]Large backlit display ensures clear visibility of maximum, minimum, and average values even in low light.
[Convenient Features]Includes low battery prompt, automatic shutdown options, and calibration functions for ease of use.
[Portable and Practical]Lightweight design with included portable bag, ideal for HVAC professionals and technicians on the go.

Features:
This product has 11 air pressure units and is fully functional.
Differential pressure measurement is ideal for measuring ventilation and air condition systems.
With maximum, minimum, average pressure value recording and viewing capabilities, and data retention features.
Large with backlit display for clearer data display.
There is a low battery prompt function, you can choose the automatic shutdown function, overrange prompt function and calibration function.
Specifications:
Condition: 100% Brand New
Material: Plastic
Range: +2psi
Accuracy: ±0.3% FS
Linearity/hysteresis: ±0.1% of full scale FS
Repeatability: ±0.25% FS
Pressure connection: two 1/8" (3.18 mm) quick connectors
Working temperature: 0~40°C
Storage temperature range: -10~60°C
Product size: approx. 150 x 55 x 30mm / 5.9 x 2.2 x 1.2in
Battery type: 9V battery (Battery not included)
Package list:
1 x Digital pressure (Battery not included)
2 x Plastic hose
1 x Metal connector
1 x Portable bag
1 x English manual
Note:
1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.