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7545 型同时测量和数据记录多个参数。测量包括 CO、CO2、温度、湿度；计算包括露点、湿球温度、和室外空气百分比。

NOTE: Now available in the US, Canada, Australia and New Zealand. Coming soon to more regions.  TSI Quest™ Edge Personal Noise Dosimeter is a powerful and intuitive instrument designed for identifying hearing loss threats and informing the design of hearing protection...

SD-200噪声检测器是一款为测量工作场所噪声而设计的轻便小巧型声级计。 

Learn how Milwaukee Public Schools implemented TSI Solutions for IAQ monitoring providing a healthy environment for students and staff.

The CEL-633C Sound Level Meters is the most versatile of meters available; ideal for noise at work applications (ISO9612, OSHA) and environmental noise surveys. Features ensure compliance with workplace noise legislation and are designed to meet the diverse needs of...

The CEL-620B  features all the same features as the CEL-620A but with the additional function of Octave Band Analysis. Choose either a Class 1 or Class 2 Microphone for precision, the CEL-620B model is used to carry out occupational noise assessments or machinery noise tests...

Maintaining good indoor air quality (IAQ) is essential for creating a healthy living environment. Read our 10 recommendations here.

Learn how the Calgary Sports and Entertainment Corporation took monitoring the IAQ of their facility into their own hands.

In a groundbreaking recent study across many US schools, researchers have shed light on the profound impact of indoor environmental quality on student attendance.