High-precision electrochemical sensor for accurate PH3 gas detection up to 1000ppm. User-friendly LCD display provides clear readings and real-time monitoring of phosphine concentration. Multi-alarm system includes vibration, sound, and light alerts to ensure immediate awareness of hazardous conditions. Fast response time of 40 seconds for quick detection and safety assurance in various environments. Compact and portable design makes it ideal for use in laboratories, warehouses, and agricultural settings., Manufacturer: JOXLOVER