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-3AW and JAY-5AW are robust oxygen concentrators designed for continuous use. With flow rates of 3L/min and 5L/min, they deliver oxygen at a concentration of 93% (±3%). Their innovative cooling systems ensure reliable 24/7 operation, making them suitable for both home and clinical environments.​

Key features include:

• User-Friendly Interface: Simple controls with an easy-to-read LCD display.

• Mobility: Four flexible castors with two brakes for easy movement and secure positioning.

• Safety Features: Humidifier bottle with a 6PSI pressure relief valve, and alarms for power failure, high/low pressure, and low oxygen concentration.​

These models are compatible with High-Flow Nasal Cannula (HFNC), Hyperbaric Oxygen Chambers (HBOC), and BIPAP systems, enhancing their versatility in oxygen therapy applications. ​

Features

• 1.3ATA(4psi)operating pressure .
• 2 zipper seal for easier entrance .
• Cotton chamber protection cover , to avoid dirty and easy to wash .
• Most popular model for home treatment or commercial usage .Emergency valve - To speed the depressurization in emergency .
• Easy Operation - One people can operate it without assistance .
• Internal Pressure Gauge - User can observe the pressure while inside the chamber .
• Internal metal frame - Hold the shape when deflated

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 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.