PHOSFREE​

• Excellent sensitivity and repetitiveness, convenient use, and maintenance, which greatly meets the safety of the industrial site

• Lightweight & sturdy

• Uses an advanced large-scale integrated circuit technology

• Uses a natural diffusion method to detect gas

• Has high quality gas sensor

• Rechargeable battery with 24-hour use life

• Shell is made of high-strength engineering plastics and composite non-slip rubber

• High intensity, good feel, waterproof, dustproof, explosion proof

• Widely use in oil, chemical, environmental protection, metallurgy, refining, gas transmission and distribution, biochemical medicine, agriculture and other industries
   

Technical specifications

• Detecting gas: Phosphine (PH3)

• Range: 0-20.00 ppm

• High alarm point: 5.00 ppm

• Low alarm point: 0.30 ppm

• Resolution: 0.01 ppm

• Sensor: Electrochemical (Imported sensor)

• Operating temperature range: -10⁰C to 55⁰C

• Operating humidity: <95% RH

• Ingress protection/Explosion proof level: IP67

• Battery: 1500 mAh lithium battery

• Alarm: Loud sound/light/strong vibration/clear display

• Size: 109 mm (H) *60 mm (W) *30 mm (D)

• Weight: 130 g

• Standby duration: >8 h continuous

• Charging time: 4-6 hours

• Color: Orange​​​​​