On Sale Lighthouse SOLAIR 3100+ Particle Counter Software

Thank you for your interest in this product.

[Product Description]
Brand/Manufacturer: Lighthouse
Model: 3100+
Other: Packaged using recycled materials.

[Product Condition]
Usage Status: This is a Lighthouse brand particle counter that was in use until recently.
It measures 0.3μ, 0.5μ, 1.0μ, 3.0μ, 5.0μ, and 10.0μ simultaneously across 6 channels. It can also print the results directly, making it a very user-friendly model.
Photos 2-5 show it in operation.
Photo 2 shows the measured values when operated indoors.
Photo 4 shows the measured values when operated using a zero filter.
I performed prints for both, and there were no missing characters or printing misalignment.
The print on the left in Photo 3 is the result of a character test print.
Notes: No claims or returns accepted (NC NR).

[Details]
The Lighthouse SOLAIR 3100+ is a portable airborne particle counter used in cleanrooms, manufacturing facilities, and other environments. It is a high-precision model that measures particles 0.3μm and larger, commonly used for cleanroom validation and HEPA filter testing in Japan.

Main Specifications:
Particle Size Range: 0.3μm to 25.0μm
(Standard Channels Example: 0.3, 0.5, 1.0, 3.0, 5.0, 10.0μm)
Flow Rate: 1.0 CFM (28.3 LPM)
Counting Efficiency: 50% at 0.3μm, 100% at 0.45μm and above (Complies with JIS B 9921, ISO 21501-4)
Light Source: ELITE™ Long-life laser diode (MTBF over 20 years)
Display: 5.7-inch Color TFT Touchscreen
Data Storage: Records up to 3,000 samples
Printer: Built-in thermal printer
Power: AC adapter + Removable rechargeable Li-Ion battery
Casing: Stainless steel (durable, suitable for cleanrooms)
Communication: USB, RS-485/Ethernet, MODBUS compatible, Secure data transfer compliant with 21 CFR Part 11
Other Functions: Report generation for ISO 14644-1, EU GMP Annex 1, etc.; optional environmental sensors (temperature, humidity, airflow, differential pressure, etc.); 200 location labels.

Dimensions:
Width: 21cm
Height: 41cm
Depth: 41cm
Weight: Approximately 15kg