مقياس ضغط داخلي رقمي دقيق ± 10 كيلو باسكال مقياس ضغط ضغط تفاضلي مقياس ضغط دقيق لصمامات الغاز ومفاتيح الضغط الكهربائية HVAC نظام غلايات الفرن سخان المياه مكيف الهواء

🔨 11 Selectable Pressure Units - bar, mbar, kPa, kgf/cm², mmHg, cmH2O, Ozf/in², psi, inHg, inH2O, ftH2O.
🔨 Useful Features - It is available to review Maximum, Minimum, Average values under record mode. Press the data hold button for easy data review. Built-in USB port allows connection with PC. Automatically power off in 1 minutes if there is no further operation to save the battery life. Low battery indicator reminds you to recharge the unit in time.
🔨 Wide Range & High Accuracy - Measures ±10 kPa at resolution of ±0.3% FSO (20℃) in full scale. Large LCD display with backlight, clear to read even under the dim light.
🔨 Zeroing & Calibration - Pressure difference will automatically zeroing after turning off, and if there is any error between the device and your standard, you can calibrate it according to the user manual by yourself.
🔨 Wide Application - Widely applied in measuring the pressure of fans, resistance, wind velocity, oven pressure, differential pressure of filter, and monitoring the gas content in the air in process of combustion.