Specification Brand : YWBL-WH BulletPoint1 : [High Accuracy Measurement] Adopts quality pressure sensor, high accurate adc, and low power consumption mcu for precise readings. BulletPoint2 : [Wide Application] Ideal for ventilation and air conditioning systems, gas measurement, calibration, and pressure system troubleshooting. BulletPoint3 : [Easy to Use] Equipped with a large lcd display for clear data visibility and 12 adjustable pressure units for customization. BulletPoint4 : [Multifunctional] Features temperature/pressure measurement, data storage, low electricity reminder, and /min value mode for versatile usage. BulletPoint5 : [Professional Use] Designed for professional indoor temperature measurement with wide-range, high resolution, and accuracy. ItemName : Digital Manometer, Professional Indoor Temperature Measurement, Multifunctional with Data Storage, Low Battery Remind, for HVAC System ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 15 centimeters ItemTypeKeyword : manometers Manufacturer : YWBL-WH ModelName : YWBL-WHq2c8deip5u ModelNumber : YWBL-WHq2c8deip5u PartNumber : YWBL-WHq2c8deip5u ProductDescription : Specification: This instrument can measure the air pressure of the single-pipe, or differential pressure of two pipes. Adopts quality pressure sensor, high accurate ADC and low power consumption MCU. Multifunctional, with temperature/pressure measurement and store function, low electricity remind function, data hold function, /min value mode, DIF mode and etc.. It is suitable for measuring of ventilation and air condition system, and widely use for gas measurement, calibration, and other troubles of pressure system.