SNDWAY SW-743A Halogen Leak Detector with LCD Display for Car AC Refrigerants – 1PPM Sensitivity, Quick Response, Adjustable Alarm

Features

• Wide Range Detection: Efficiently detects CFCs, HCFCs, and HFCs including R11, R12, R22, and R134a for a comprehensive leak detection across multiple refrigerants.
• High Sensitivity and Accuracy: Provides a resolution of 1 PPM and identifies leaks as small as 0.5 oz/year (14g/year), ensuring precision in refrigerant leak detection.
• Quick Response Time: With a swift warm-up time of just 30 seconds and a response time under 10 seconds, this detector offers rapid and efficient leak identification.
• User-friendly Interface: Comes with an LCD display featuring automatic backlight, providing clear readouts of gas concentration, battery life, and more.
• Versatile Alarm System: Features sound, LED, and vibration alarms with audio prompts; higher buzzer frequency indicates higher concentration, ensuring prompt alertness and action.

Specifications

• Model: SW-743A
• Range: 0~1000PPM
• Resolution: 1PPM
• Maximum Sensitivity: R12/R22 and T134A@0.5 oz/year (14g/year)
• Warm-up Time: 30 seconds
• Response Time: Fast and efficient detection
• Sampling Method: Diffusion Type
• Operating Voltage: DC(4.5V) 3 AAA alkaline dry batteries (Battery not included)
• Runtime: More than 6 hours
• Display: LCD with automatic backlighting
• Alarm Settings: Low and high report functions
• Audio Prompt: Variable buzzer frequency
• Applicable Humidity Range: -10°C to 50°C
• Size: 156 x 64 x 27 mm
• Weight: Approximately 200g

Package Includes

• 1 x SW-743A Gas Leak Detector (no battery)
• 1 x User Manual
• 1 x Calibration Tube
• 1 x Carrying Case