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.​​​​​