985 Airborne Particle Counter PPE With variable speed options

With variable speed options

- The Samsung DA97-12624A is a refrigerator French door assembly part

Built-in trigger lock

Fold-away handle locks the retrieval arm in place to prevent breaking or inadvertent unreeling

985 Airborne Particle Counter PPE With variable speed optionsSpecifications Display Type Digital Data Logging Not Data Logging Data Logging Channels 0. 3 m, 0. 5 m, 1. 0 m, 2. 0 m, 5. 0 m, 10. 0 m Flow Rate 0. 1 cfm (2. 83 L min) Light Source 775 nm 795 nm, 90 mW Class 3B Laser Count Modes Raw Counts, # m, # ft, # litre in Cumulative or Differential Mode Counting Efficiency 50% @ 0. 3 m; 100% for particles > 0. 45 m (per ISO 21501) Zero Count 1 count 5 minute (JIS B9921) Concentration Limits 10% at 4,000,000