Denmark 2511C Dust particle counter Model

Designed for measuring the size and concentration of airborne particles in clean environments, with a minimum detectable particle size of 0.1μm. It directly assesses cleanliness levels ranging from Class 300,000 to Class 10 (per ISO standards).

Product Description

Technical data :

1.Particle Size Channels: 0.1μm, 0.15μm, 0.2μm, 0.25μm, 0.3μm, 0.5μm, 1.0μm, 5.0μm (8 selectable ranges)

2.Flow Rate: 2.83 L/min

3.Max Concentration Limit: ≥100,000 particles/L @ ≤10% counting loss

4.Measurement Cycle: Adjustable (1s–1000s, default: 30s)Counting Efficiency (0.1μm): 50±20%

5.Self-Purification Time: ≤10 min

6.Storage Conditions:Temperature: -15°C to 60°C. Humidity: 0–98% RH (non-condensing)

7.Operating Conditions:Temperature: 5°C to 35°C  Humidity: 20–95% RH (non-condensing)

8.Communication Interface: RS232

9.Power Supply:Built-in lithium battery (≈3h runtime) AC adapter (220V input)

10.Data Storage: ≥10,000 records

11.Housing Material: 304 stainless steel

 

Features:

Complies with the verification regulation JJF1190-2008 issued by the National Bureau of Metrology.

Utilizes microcontroller processing technology and semiconductor laser sensor technology.

Equipped with an imported built-in air pump.

Offers multi-functionality, high measurement accuracy, fast response, portability, and user-friendly operation.