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Nova SDS3909 0.1μm dust particle counter has passed dual authoritative calibration verification

NovaSensor SDS3909 0.1μm online particle counter has obtained dual calibration certificates from the China National Institute of Metrology and the Suzhou Institute of Metrology and Testing. Its core performance is verified using national metrology standards, providing undisputed data accuracy for clean environment monitoring.

Meeting of the Standard Working Group on Representation of results of particle size analysis Part2

On August 8, 2025, the working group meeting for the national standard project "Representation of results of particle size analysis Part 2 Calculation of average particle sizes/diameters andmoments from particle size distributions" was successfully held at Shandong Nova Technology Co., Ltd. The meeting brought together industry experts, scholars, technical experts, and representatives from related organizations to contribute ideas and suggestions for improving this national standard.

Nova participated in the compilation of the national standard GB/T 45795-2025

On May 30, 2025, the State Administration for Market Regulation and the National Standards Administration issued GB/T 45795-2025 "Atmospheric Particles PM10, PM2.5 Mass Concentration Observation Light Scattering Method" .

Handheld Particle Counter: 2-Minute Overview

SDS039-C-H Handheld Particle Counter Master Guide: From Power-Up Alerts to Data Printing – Master Every Function & Optimize Your Testing!

Breaking the dilemma of high-concentration dust monitoring!

In industrial scenarios such as cement packaging and mining crushing, the instantaneous dust concentration soars to more than 500mg/m³, causing the collective failure of monitoring equipment, which has become a fatal blind spot for safe production.

The Secret of Particle Size Testing in Clean Rooms of Different Industries

What should be the particle size for monitoring in different clean rooms ? Today we will start with the three major industries of medicine, food, and semiconductors to take you to explore!

In the Grain in Ear season, NovaSensor will help you harvest hope and sow the seeds for the future

Today (June 5, 17:57 ) , we usher in the Grain in Ear, one of the twenty-four solar terms. It is a fertile season of "harvesting and sowing at the same time". At this time when cultivation and harvest meet, Shandong Nova Technology Co., Ltd. would like to pay tribute to the hard work of the earth with the power of technology and jointly create a green future.

Application of NovaSensor SDS031 particle sensor in secondary disasters after explosion accidents

On May 27, 2024, a major chemical plant explosion occurred in Gaomi City, Weifang City, Shandong Province, killing 5 people, missing 6 people, and slightly injuring 19 people. The accident site and the surrounding environment were severely impacted. The explosion not only caused direct casualties, but also may cause secondary disasters, such as toxic gas leakage, dust diffusion, air pollution, etc., posing a potential threat to the health of surrounding residents and the ecological environment.

NovaSensor new product development delivery acceptance meeting was successfully held

From 2:00 to 3:30 p.m. on May 21, 2025, the acceptance meeting for Nofang's new product - SND5000 dynamic image particle size and shape analyzer was held in the first conference room of Shandong Nofang Electronic Technology Co., Ltd. The meeting invited more than 40 people including the general manager, deputy general manager, product R&D core team, and marketing team to participate in the acceptance and evaluation

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