不二工機 List of Products and Services

The "LDY type refrigerant gas leak detector" detects refrigerant leaks in indoor spaces such as commercial buildings, hotels, hospitals, subways, and public facilities, and immediately outputs an alarm. Additionally, it can utilize two countermeasures among alarm devices, ventilation systems, and safety shut-off valves through two external outputs. You can choose an integrated type with a built-in sensor for indoor spaces or a separate type with a separated sensor for refrigeration and cooling applications. 【Features】 ○ Fully compliant with Japan Refrigeration and Air Conditioning Industry Association JRA GL-13 ○ Two contact external outputs ○ Alarm for refrigerant leaks with light (LED) and sound (over 70dB) ○ Equipped with a fault detection function ○ Compact size suitable for one switch box For more details, please contact us or download the catalog.

• Showcases (for general store use, freezing, refrigeration, heat retention, etc.)
• Gas leak device
• Other security systems