Unit is used, in good working condition. It comes with all accessories shown.
Includes new calibration
* Computes respirator fit factor using microscopic particles in ambient air
* Measures fit factor to greater than 10,000
* Can test any respirator type with a tight fitting facepiece, including disposables
Quantitative respirator fit testor+/- 10% accuracy
Fit factor range (1 to > 10,000)
Particle size range 0.02 to > 1 micrometer
3 hour battery life
Sample flow rate 650 cc/min
8 hours per alcohol charge at 70°F
Temperature: 32°F to 100°F
Size: 9.5" x 7.5" x 5.5"
Weight: 4.2 lbs (with battery