Description
Advanced Measurement Technology
Both models count airborne particles with exceptional accuracy and performance, featuring advanced technology that makes them standout instruments in their field.
User Interface
They are equipped with a large, full-color 4.3-inch LCD touchscreen, providing a user-friendly interface for easy data interaction and rapid interpretation of measurements.
Data Transfer and Management
These particle counters facilitate effortless data transfer to PCs and other devices, featuring an onboard USB input for downloading data logs (up to 10,000 records).
Compliance with Standards
The models comply with the ISO 21501-4 Standard and are RoHS compliant, ensuring they meet global standards for particle counting and environmental safety.
Model-Specific Features
Model 3888 displays 3 particle sizes (0.3, 0.5, 5.0μm), while Model 3889 displays 6 particle sizes (0.3, 0.5, 1.0, 3.0, 5.0, 10.0μm). Both models offer a minimum sensitivity of 0.3 microns and can store up to 10,000 measurements. They are compact, lightweight, and ergonomically designed for comfort during extended use.
Applications
These models are used for monitoring and verifying cleanrooms (ISO 14644: 2015 classification), monitoring surgical rooms, filter testing, IAQ investigation, and data center cleaning.
Technical Specifications
These models have a flow rate of 0.1CFM (2.83L/min), an accuracy of ±5% (compliant with JIS B9921 and ISO21501-4), a maximum measurable concentration of 10% for 2,000,000 particles/CF, and various other specd confirming their compliance and efficiency in particle counting.
| Main Unit Specifications |
| Product | Handheld Particle Counter |
| Model | 3888 | 3889 |
| Particle Measurement | Sizes | 3 channels (0.3, 0.5, 5.0μm) | 6 channels (0.3, 0.5, 1.0, 3.0, 5.0, 10.0μm) |
| Flow Rate | 0.1CFM (2.83L/min)
Accuracy: ±5% (Compliant with JIS B9921 and ISO21501-4) |
| Maximum Measurable Concentration | 10% for 2,000,000 particles/CF
(compliant with JIS B9921 and ISO21501-4) |
| Counting Efficiency | 50±20% (for PSL particles near the minimum measurable size)
100±10% (for PSL particles of 1.5 to 2 times as large as the minimum
measurable size)
(Compliant with JIS B9921 and ISO21501-4) |
| False Count | ≦1 particle/5 minutes
(Compliant with JIS B9921 and ISO21501-4） |
| Size Resolution | ≦15% (for PSL particles near 0.3μm)
(Compliant with JIS B9921 and ISO21501-4) |
| Display | 4.3 inch color LCD, Resistive touch panel |
| Communication | Standard | USB (Host: for printer and USB flash memory, Device: for PC) |
| Stand (option) | RS485, Ethernet, and WiFi connection points in the base/stand |
| Recording Media | Media | Internal memory |
| Number and Format | Up to 10,000 records in CSV format |
| Language | English, Japanese, Chinese, and Spanish |
| Power | Internal Supply | Li-ion rechargeable battery (Replaceable) |
| External Supply | AC adapter - Input 100 to 240 V |
| Continuous Operation Time | 5 hours (Single measurement) |
| Operating
Environment | Main Body | From 10 to 40 ℃, from 0 to 85%RH (With no condensation) |
| Probe | From 0 to 50 ℃, from 2 to 98%RH (With no condensation) |
| Dimension | W213 X H100 X D55 mm |
| Weight | 650g |
| Hydrothermal
Measurement
(Available as an
option for the 6-
channel portable
particle counter) | Measurement Range | (Temperature) From 0 to 50℃
(Humidity) From 2.0 to 98.0％RH |
| Display Resolution | (Temperature) 0.1℃
(Humidity) 0.1％ |
| Humidity Accuracy | ±3.0% (30 to 85%RH), ±5% (other range of humidity) |
| Temperature Accuracy | ±0.5℃ |
| Response Time | Approximately 60 seconds or less (90％ response) |
