Spirometer Calibration Cylinder

Features

• High-Precision Calibration: Delivers a known air volume for accurate spirometer validation and quality control.
• Multiple Volume Options: Available in 1L, 2L, and 3L capacities to accommodate various calibration needs.
• Durable Construction: Made from high-quality aluminum or stainless steel for long-lasting performance and resistance to wear.
• ATS/ERS Compliance: Meets international pulmonary function testing standards for accurate and consistent calibration.
• Easy Operation: Simple manual operation for quick and efficient calibration checks in clinical and research settings.
• Universal Compatibility: Designed to work with most spirometers and pulmonary function testing devices.
• Stable Airflow Output: Ensures consistent and reliable pressure for calibration accuracy.
• Portable & Lightweight: Compact design for easy transport and use in different testing environments.
• Essential for Quality Control: Ideal for hospitals, clinics, research laboratories, and spirometry device manufacturers.

Scope of Application

Specifications

The JAY-40-4.0 is a high-pressure oxygen concentrator designed for large medical institutions and specialized applications. It provides an adjustable flow rate of 1 to 40 L/min with a consistent outlet pressure of 60 PSI (0.4 MPa). The unit maintains an oxygen concentration of 93% (±3%) and features a high-efficiency three-tower adsorption system for enhanced durability. Its robust design ensures reliable performance in intensive care units, operating rooms, and hyperbaric oxygen therapy chambers.

Key Features

• Flow Rate: 1–40 L/min
• Oxygen Concentration: 93% (±3%)
• Outlet Pressure: 60 PSI (0.4 MPa)
• Power Consumption: ≤4440W
• Net Weight: 256 kg
• Alarms:
  • Power failure alarm
  • High and low pressure alarm
  • Low oxygen purity alarm
• Design: Compact and mobile with integrated pressure gauge and automatic dehydrator/refrigerated air dryer
• Applications:
  • Connects with ventilators and anesthesia machines in ICU and operating rooms
  • Compatible with hyperbaric oxygen chambers

Key Features:

• Flow Rate: 0.5–5 L/min
• Oxygen Concentration: 93% ± 3%
• Dual-Flow Capability: Supports two users simultaneously
• Continuous Operation: Innovative cooling system for 24/7 use
• User-Friendly Interface: LCD display with simple controls
• Mobility: Four castors with two brakes for easy movement
• Safety Alarms: Power failure, high/low pressure, and low oxygen concentration alerts​

The Longfian Continuous Flow Portable Oxygen Concentrator is engineered for patients requiring a steady and uninterrupted oxygen supply. With a flow rate ranging from 1 to 7 L/min and an oxygen concentration of 93% ± 3%, it ensures consistent and effective oxygen therapy.​

Weighing 6 kg and measuring 220×280×310 mm, this device is suitable for both home and travel use. It features a robust design with an outlet pressure of 6–10 PSI, accommodating various respiratory needs. The concentrator operates on AC power and offers optional DC power supplies for in-car use, enhancing its versatility.

Key Features:

• Continuous Flow Delivery: Adjustable flow rate from 1 to 7 L/min.
• High Oxygen Concentration: Delivers 93% ± 3% purity.
• Robust Design: 6 kg weight and 220×280×310 mm dimensions for stability.
• Outlet Pressure: 6–10 PSI to meet various therapeutic needs.
• Versatile Power Options: Compatible with AC and optional DC power supplies.
• Safety Features: Equipped with alarms and safety mechanisms for patient well-being.

Features

• ✔ Precise DLco Measurement: Accurately assesses lung diffusion capacity for CO (carbon monoxide) to evaluate gas exchange efficiency.
• Advanced Sensor Technology: High-precision sensors ensure reliable and reproducible pulmonary function test results.
• User-Friendly Interface: Intuitive software for easy operation, data analysis, and report generation.
• Compact & Portable Design: Lightweight and ergonomically designed for clinical and research applications.
• Automated Calibration: Ensures consistent accuracy and minimal operator intervention.
• Multi-Parameter Analysis: Measures DLco, lung volumes, and additional respiratory parameters for comprehensive lung function assessment.
• Compliance with Global Standards: Meets ATS/ERS guidelines for pulmonary function testing.
• Patient-Friendly Testing: Fast and comfortable procedures, suitable for all age groups.
• Rapid digital NDIR gas analyzer
• Fast and reliable evaluation of the diffusion capacity
• Unique blocking valve design, Intelligent Demand Valve
• Easy and quick gas administration, no more complicated breathing line design
• ATS/ERS recommended standard test gas mixture
• 0.3% Carbon Monoxide (CO) + 0.3%CH4 +21% Oxygen (O2) , remainder Nitrogen(N2)

Main Functions

• Complete Spirometry (Slow VC, FVC, Flow-Volume Loop, Tidal FVL, MVV)
• Bronchial dilation test pre/post dilator)
• Bronchial provocation test (without hardware)