The Extech VPC260 is a 6-channel particle counter for monitoring workplace environmental health and quality. Measure up to 6 channels of particle sizes plus air temperature, relative humidity, dew point, and wet bulb. Check indoor air quality for exhaust, smoke, respirable crystalline silica dust (RCS), airborne combustible dust, and other harmful air pollutants.
● Air Temperature: 0 to 50°C (32 to 122°F); Accuracy: ±1.8°F (±1.0°C)
● Coincidence Loss: 10% @ 2,000,000 counts per ft³
● Counting Efficiency: 50% @ 0.3µm (100% for particles > 0.5µm)
● Dew Point: 0 to 50°C (32 to 122°F)
● Max Flow Rate: 0.035 ft³/min (1.0 L/min) controlled by internal pump
● Particle Size: 0.3µm, 0.5µm, 1.0µm, 2.5µm, 5.0µm, 10µm
● Readout Modes: Cumulative, Differential, Concentration
● Relative Humidity: 0 to 100%RH; Accuracy: ±3.5%RH (20 to 80%RH)
● Size [L × W × H]: 238mm x 73mm x 50mm (9.3in x 2.8in x 2.0in)
● Storage Capacity: 1000 datasets
● Wet Bulb: 0 to 50°C (33 to 122°F)
● Certifications: CE, UKCA
● Display: 2.8” TFT Color LCD
● Power: 9V DC/2A, 7.4V lithium-ion battery
● Warranty: 2 years
● Weight: 448g (0.988lb)
Features :
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6-Channel Particle Measurement: Simultaneously measures and displays six channels of particle sizes, ranging from 0.3 μm to 10 μm.
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Comprehensive Environmental Data: Monitors air temperature, relative humidity, dew point, and wet bulb temperature for a complete air quality assessment.
High Precision and Efficiency:
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High Counting Efficiency: Ensures 50% counting efficiency at 0.3 μm and 100% for particles larger than 0.5 μm.
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Internal Pump: Maintains a consistent flow rate of 0.035 ft³/min (1.0 L/min) for accurate particle counting.
User-Friendly Design:
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Ergonomic and Lightweight: Designed for easy one-handed operation, making it convenient for on-site air quality monitoring.
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Intuitive Interface: Features a 71mm TFT color display with easy-to-navigate menus for quick setup and operation.
Data Management and Connectivity:
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Large Data Storage: Stores up to 1000 data sets, allowing for extensive data logging and analysis.
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Easy Data Transfer: Export data in CSV format to a PC via USB Type-C for seamless reporting and documentation.
Versatile Applications:
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Indoor Air Quality: Ideal for assessing air quality in workplaces, HVAC system verification, and monitoring harmful pollutants like exhaust, smoke, and dust.
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Environmental Health: Suitable for monitoring particle migration from construction sites, verifying wildfire particulate, and ensuring compliance with environmental controls.
Additional Features:
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Auto Power Off: Includes an auto power-off feature with a disable option for continuous recording.
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Tripod Mount: Equipped with a 1/4"-20 tripod mount for stable and hands-free operation.
