Product Features
1. Precise and Reliable
Dual Pressure Detection: Covers the full range from high pressure (25MPa) to low pressure (0.6MPa)
Accurate Flow Measurement: Covers the common medical range of 1-10L/min with 1% precision
Mechanical Structure: Stable and reliable, easy maintenance, long service life
2. User-Friendly Operation
Integrated Design: Combines pressure and flow detection into one unit, reducing equipment setup
Quick Switching: Built-in conversion valve for effortless mode selection
Intuitive Operation: Mechanical controls require no complex training
3. Safety & Professionalism
Medical-Grade Standards: Specifically engineered for medical oxygen equipment calibration
Safety Assurance: Comprehensive gas pathway control and venting systems
Customization: Supports range customization for specialized client requirements

Detailed Explanation of Device Panel Functions
1. Core Detection Unit
Precision Pressure Gauge: Accurately measures inlet pressure of oxygen inhaler
Flow Meter: Professionally measures inhaler output flow rate
Gas Source Pressure Gauge: Continuously monitors inhaler output pressure status
2. Operation Control Unit
Flow-Pressure Conversion Valve: One-touch switching between flow and pressure calibration modes
Pressure Adjustment Valve: Precisely regulates gas source pressure to meet diverse calibration requirements
Gas Source Shut-off Valve: Controls connection to oxygen cylinder
3. Interface Configuration Unit
Low-Pressure Input Port: Connects to device under test for flow and pressure measurement
Oxygen Input Port: Connects to high-pressure oxygen source via hose
Exhaust Port: Safely vents residual gas during calibration

Application Scenarios
1. Medical Institutions
Periodic calibration of oxygen inhalers in hospital clinical departments
Centralized inspection of oxygen delivery equipment by medical equipment departments
Equipment safety verification in critical departments like emergency rooms and ICUs
2. Metrological Verification
Mandatory verification of medical oxygen equipment by metrology testing institutes
Metrological calibration services provided by third-party testing agencies
Factory inspections by medical device manufacturers
3. Equipment Maintenance
Installation and commissioning by medical gas engineering companies
Maintenance inspections by medical equipment repair stations
Routine patrol inspections by hospital logistics support departments

Calibration Items
Inlet Pressure Accuracy: Ensures oxygen input pressure meets standards
Output Flow Accuracy: Guarantees precise control of patient oxygen flow
Pressure Gauge Indication Error: Verifies accuracy of pressure display instruments
System Sealing Integrity: Tests airtightness of entire oxygen pathway

YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument.
we have 12 years sensor producing and developing experiences

Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a variety of products for you choice: pressure transmitters,temperature transmitters,flow transmitters,weighing instruments and so on.Our products have been made by advanced technology, with high quality, fast delivery period, which have attracted so many domestic and foreign customers.

12 moths warranty
OEM&ODM
Near 1/2 buyers found pressure sensor & contact us