Introduction
Laser Dust Particle Counter is a touch-screen controlled unit adopted with light weight air pumps. Features 3.53 cfm of sampling flow rate for 0.5 µm, 1 µm, 3 µm, 5 µm, 10 µm, 25 µm particles. Designed with stainless steel and built-in lithium battery along with DC power supply, allows continuous testing time of 5 hours. With built-in thermal printer and 5 to 9999 sec of sampling time, it is a lightweight unit to carryout different experiments.
Applications
Laser dust particle counter is used for monitoring cleanrooms, indoor air quality, exposure to exhaust, tobacco or cigarette smoke and other harmful air pollutants, and levels of airborne dust.
Specifications
| Particle size | 0.5 µm, 1 µm, 3 µm, 5 µm, 10 µm, 25 µm |
| Sampling flow rate | 100 l/min ± 5% (3.53 cfm) |
| Repeatability relative error | < ±10% |
| Particle size distribution error | < ±30% |
| Maximum sampling concentration | 35000 particles/liter |
| Sampling time | 5 to 9999 s |
| Sampling delay | 0 to 100 s |
| Sampling area/position | 0 to 9999 |
| UCL sampling time and points | 2 to 50 |
| Self purification | ≤ 10 min (3 consecutive times within 10 min, 95% accuracy) |
| Operation mode | Continuous working up to 5 hr |
| Data memory capacity | 1 to 5000 |
| Display | 8-inch color touch screen display |
| Printer | Built-in thermal printer |
| Battery | Built-in lithium battery DC 16, 8 V, 18650 |
| Battery charging time | 5 hr |
| Power supply | AC 220 V, 50 Hz |
| Dimension (L×W×H) | 315×260×230 mm |
| Packaging dimension (L×W×H) | 650×600×550 mm |
| Weight | 8 kg |
| Gross weight | 19 kg |
Features
A high-end laser dust particle counter with touch screen control mode
Adopted with high-quality and light weight air pumps, low noise
3.53 cfm of sampling flow rate for up to 25 µm of dust particles
Stainless steel structure for long service life and easy handling
Built-in lithium battery along with DC power supply for seamless operation
Continuous testing time of 5 hours with up to 5000 data memory capacity
Built-in thermal printer for test data printing on-site for quick and convenient operation
5 to 9999 sec of sampling time with up to 35000 particles/liter of sample concentration
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

