Function characteristics
● Data accuracy: based on standard design, single particle laser scattering principle, industrial grade laser light source, large diameter optical glass lens, high counting efficiency, high particle size resolution ability, good repeatability and consistency.
● High reliability: aerodynamics correction, light path and air path self-inspection, insensitive to vibration, to ensure the reliability and stability of the system.
● Stable flow rate: Adopting active sampling method and closed-loop feedback control of constant flow gas source, it can support stable, long-term, and high negative pressure sampling.
● Human-computer interaction: 8-inch intelligent touch screen, full touch screen operation, and multiple functions such as local start stop can be set.
● Sampling mode: Real time data and cumulative data can be selected for display, sampling time and interval can be set, and periodic cyclic sampling is supported.
● Unit switching: screen display support unit switch [bur/ m³ / ft³]
● Convenient communication: equipped with multiple data acquisition communication interfaces USB, RS485, Ethernet，Optional 4G, LoRa, Wi-Fi wireless communication.
● Local storage: Supports local storage, storing 7 million pieces of data, and exporting files through the Type-C port.
● Built in printing: an embedded high-speed thermal printer that promptly prints and records counting results.
● Sound and light alarm: Equipped with a standard sound and light alarm, the cleanliness level alarm can be selected or the alarm value can be set independently.
● Long lasting battery life:Equipped with a large capacity battery, it can last up to 10 hours.
● Circuit safety: with ESD, overvoltage, overcurrent, reverse contact protection, to ensure the stability and reliability of the circuit.
Application scenarios
NovaSensor SND1303 28.3L Portable dust particle counter is widely used in clean room particle counting and detection scenarios in the semiconductor industry, pharmaceutical industry, electronics industry, food processing industry, precision machining, and other industries.
Technical parameter
NO. | Project | Parameter | Notes |
1 | Channel | 0.3μm、0.5μm、1μm、3μm、5μm、10μm | 6 channels |
2 | Sample flow | 28.3L/min |
|
3 | Counting efficiency | 0.3μm/50%；>0.45μm/100% | According to ISO 21501-4 |
4 | Range | 1,000,000 pcs/ft3 |
|
5 | Zero Count | ≤10min | Counting to zero three consecutive times within 10 minutes |
6 | Sample time | Adjustable from 20~10000s |
|
7 | Sampling interval | Adjustable from 10~10000s |
|
8 | Printing method | Embedded thermal printing |
|
9 | Interface | USB、RS485、Ethernet | Optional wireless communication |
10 | Protocol | Modbus-RTU/TCP |
|
11 | Power supply | Input AC 100-240V~50/60Hz 1.5A Output DC 16.8V/3A | Standby charging for 6 hours |
12 | Rated power | 19W |
|
13 | Calibration standards | ISO 21501-4，JJF 1190-2008 |
|
14 | Work environment | Temperature: -20~60℃，Humidity: 20~95%RH | No condensation |
| 15 | Shell | SUS304 |
|
| 16 | Size | 240*230*284mm |
|
| 17 | Weight | 4.5kg |
|
CN
