Allred ARD4000 Remote Methane Leak Detector (0ppm·m ~100000 ppm·m; 3 ppm·m; 200m)

Measurement Range: 0ppm·m ~100000 ppm·m

Sensitivity: 3 ppm·m

Response Time: 0.05s

Detection Distance: 200m

Detector Laser: Class I

Spotter Laser: Class III R

Aiming Method: Green spotter laser and sight (internal power supply, no need to replace the battery)

Ingress Protection: IP68

Explosion Proof Classification: Exib II A T4 Gb

Operating Temperature: -20℃ ~ 50℃

Battery Operating Life: 12 hours

Power: 2 Replaceable Lithium Battery

Size: 198mmⅹ131mmⅹ58mm

Instrument Weight: 0.55kg

Display Screen: 1.8-inch high brightness LCD

Inspection Software: IOS and Android, PC client end