Testing Instrument

Particle Counter for Indoor Air Quality and Dust Testing

SKU: 1600476084842
Category: Testing Instrument

R49,999

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Section:: Medical Supplies
Category:: Testing Instrument
SKU:: 1600476084842

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22 Dec, 2026

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Product Description

Particle Counter for Indoor Air Quality and Dust Testing:

The Toprie TP505 Particle Counter is an essential tool for accurate particle detection, offering precise monitoring of indoor air quality and dust testing. This portable and efficient device helps ensure the cleanliness and safety of environments by measuring particle sizes from 0.3µm to 10µm.

Key Features:

Accurate Particle Detection: Measures particle sizes of 0.3µm, 0.5µm, 1µm, 2.5µm, 5µm, and 10µm for detailed air quality analysis.
Portable Design: Weighing only 800g and compact in size (21511458mm), it is easy to carry and use in various environments.
High Battery Capacity: Equipped with a 5200mAh battery for extended use, ensuring reliable operation during long testing sessions.
Sampling Flow: Offers a sampling flow rate of 2.83L/min, providing efficient air sampling for accurate results.
Large Memory: Features 8GB of memory for storing test data, allowing for easy record keeping and analysis.
User-Friendly Display: The color LCD touch screen provides a clear, intuitive interface for easy monitoring and operation.
Certified Quality: CE and RoHS certified, ensuring the device meets international safety and quality standards.
Customization Options: Offers OEM, ODM, and software reengineering services to meet specific needs.

Input	DC5V/1.5A
External sensor interface	Temperature and humidity: 4 pin aviation connector,interface type: I2C ( Temperature range:-20℃~60℃, accuracy:±0.5℃（0~50℃） other ±0.5℃ Humidity range:0~100%RH,accuracy±2%RH（20%~80%）other ±3%RH
	Power supply:DC 3.3V
	Dew point:(optional), 5 pin aviation connector,interface type: TTL （1.VAISALA DMT143 range:-70℃~60℃ accuracy:±2℃ 2.ROTRONIC HC2A-SDP range:-40℃~20℃ accuracy:±2℃）
	Power supply:DC 3.3V (12V optional)
	Wind speed,noise & other gas sensor (optional) 5 pin aviation connector Interface type: RS485
	Power supply:DC 3.3V (12V optional)
Data transmission mode	Wireless communication:4G/WiFi/2G (Selection)+ZIGBEE/THREAD
Data transmission mode	Wired communication:RJ45
Particle testing parameter	Particle size:0.3um,0.5um,1um,2.5um,5um,10um accuracy:5% resolution:1mg/m³ Range:200000 particles/L
Atmospheric sensor parameter	Range:-500MPa-500MPa 1/4 inch international Pagoda-Shape Connectors Error range:1% accuracy:±5Pa
Testing range	0-60min （adjustable）
Material	Fireproof plastic shell, color could be customized, default color is gray
Hardware feature	USB Type C interface charging,debugging & upgrading
	Power switch indicator light
	Capacity touch screen
	480*480 color LCD touch display screen
	8G memory
	SIM card slot
	SMA antenna
	Standby 200mA operation 550mA
	Weight:800g
	Dimension:21511448mm
	Operation environment:-10℃~60℃ 0~99%RH
	Storage environment: -20℃~65℃ 30%~80%RH
Software feature	4G,LAN connect local platform,WIFI LAN connect server
	Support ZIGBEE,THREAD,LORA WLAN uploading data
	Built in 8G memory
	Support USB query data (TP assistant)
	Support query historical data
	4G & Network interface support MODBUS RTU protocol connect cloud platform
	Support network MODBUS RTU server and connection server function
	WLAN active report protocol function MODBUS RTU active report function

The Toprie TP505 Particle Counter is ideal for use in laboratories, offices, industrial environments, and any location where air quality needs to be monitored. Its portable and efficient design makes it a reliable choice for dust testing and air quality assessment.

Product Info Gallery

Technical Specifications

Approved technical specifications for Particle Counter for Indoor Air Quality and Dust Testing
Inspection accuracy	5 %

Frequently Asked Questions

What particle sizes does the Toprie TP505 measure?

The TP505 measures particles at 0.3µm, 0.5µm, 1µm, 2.5µm, 5µm and 10µm for detailed air quality analysis.

What is the device's accuracy, resolution and measurement range?

Particle counting accuracy is ±5% with a resolution down to 1 mg/m³ and a concentration range up to 200,000 particles/L.

How portable is the TP505?

The unit weighs 800 g and measures 215 × 114 × 48 mm, making it compact and easy to carry for field and indoor use.

What is the sampling flow rate and how long can a test run?

Sampling flow rate is 2.83 L/min and the test duration is adjustable from 0 to 60 minutes.

What power and battery specifications does it have?

The TP505 includes a 5200 mAh battery, charges via USB Type-C, and accepts DC 5V/1.5A input; standby current ≈200 mA and operating ≈550 mA.

How is data stored and exported?

The device has 8 GB onboard memory, a SIM card slot and SMA antenna for wireless comms, and supports USB query via the TP Assistant, LAN/4G/WiFi uploads, and MODBUS RTU connectivity to cloud platforms.

What display and user interface does the TP505 use?

It features a 480 × 480 color LCD capacitive touch screen with an intuitive menu for monitoring, configuration and historical data queries.

Which certifications does the TP505 have?

The product is CE and RoHS certified, meeting international safety and environmental standards.

What external sensors and optional modules are supported?

External sensor interfaces include: temperature & humidity (4-pin aviation, I2C; temp -20–60°C, ±0.5°C within 0–50°C; humidity 0–100%RH, ±2%RH 20–80%), optional dew point modules (TTL interface with VAISALA or ROTRONIC options), and optional wind speed, noise and gas sensors (5-pin RS485).

Which communication methods are available?

Wireless: selectable 4G/WiFi/2G plus ZIGBEE or THREAD; Wired: RJ45 LAN. It also supports WLAN active report protocols and MODBUS RTU (client/server) for integration.

What environments is the TP505 suitable for?

It is suitable for laboratories, offices, industrial sites, HVAC inspections, clean areas and general indoor air quality monitoring where dust and particle testing are required.

What are the operating and storage conditions?

Operating: -10°C to 60°C, 0–99% RH. Storage: -20°C to 65°C, 30–80% RH.

Can the TP505 be customized for specific needs?

Yes. OEM, ODM and software reengineering services are offered to tailor hardware, enclosure color, software functions and communications to customer requirements.

How do I perform a basic particle measurement with the TP505?

Power on the unit, select measurement parameters (sampling time and mode) from the touchscreen, start the test, view results on the display, and save/export data via USB, LAN or wireless upload.

What maintenance, calibration and troubleshooting should I expect?

Keep the inlet clean, protect the optical path, update firmware via USB Type-C when available, and perform periodic calibration per your QA schedule (typically annual or per regulation). If the device won't power, check the USB-C power source and battery; for connectivity issues verify SIM/antenna and network settings or contact support for service.