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

The Longfian JAY-1000P is an advanced portable oxygen concentrator designed for patients requiring reliable oxygen therapy during travel or daily activities. With a weight of 1.98 kg and dimensions of 183×86×199 mm, it combines portability with high performance.​

This device offers pulse dose delivery with five adjustable flow settings (1–5), ensuring precise oxygen delivery tailored to individual needs. It maintains an oxygen concentration of 93% ± 3%, supporting effective respiratory therapy.​

The JAY-1000P features a user-friendly LCD display and intuitive controls, enhancing the user experience. Its 12-cell battery provides up to 5.5 hours of operation on flow setting 1, making it ideal for extended use. The device is CE and ISO 9001 certified, ensuring compliance with international quality standards.​

Key Features:

• Pulse Dose Delivery: Five flow settings (1–5) for customized therapy.

• High Oxygen Concentration: Maintains 93% ± 3% purity.

• Lightweight and Compact: 1.98 kg and 183×86×199 mm for portability.

• Extended Battery Life: Up to 5.5 hours on flow setting 1.

• User-Friendly Interface: LCD display with simple controls.

• Certifications: CE and ISO 9001 certified for quality assurance.

• Portability: Includes a durable shoulder bag for easy transport.

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)