HHTP21

HHTP21 particulate meter and particle counter is ideal for monitoring particulate pollution in department stores, burning plants, petrochemical facilities, thermal power plants, restaurants, hospitals, mining facilities, metal refineries, commercial and public buildings. Fine particle (2.5 micrometres in diameter and smaller) are found in power plants, industrial processes, vehicle tailpipes, wood stoves, and wildfires. Coarse particles (between 2.5 and 10 micrometres) come from crushing and grinding operations, road dust, and some agricultural operations. Particle pollution is linked a number of health problems, including coughing, wheezing, reduced lung function, asthma attacks, heart attacks and strokes. It also is linked to early death.

• Temperature and humidity measurements
• Health index (0 to 9) detection and alarm
• PM2.5, time weighted average reading
• Data hold and max/min with time stamp function
• Six colour LED indication air quality at good/moderate/poor
• Pre-set warning point of buzzer alarm, LED and alarm output
• Manual data memory and read function

Nội Dung

Handheld particulate, humidity and temperature meter, 6 “AA batteries, AC adaptor and operator’s manual.