测控技术帮助用户降低能源消耗。例如，testo 6621温湿度变送器可以满足自动化建筑行业对于精度、可靠性和安全性不断增长的要求，从而降低能源成本。

The testo 6601 temperature and humidity probe is designed for monitoring critical indoor climates.

The testo 6602 temperature and humidity probe is designed for measurements in air conditioning ducts.

The testo 6603 temperature and humidity probe is designed for measurements in air conditioning ducts, is equipped with a high-precision, long-term stable humidity sensor from Testo and delivers precise measurement results.

The testo 6604 temperature and humidity probe is designed for measurements in processes that are difficult to access.

The testo 6605 temperature and humidity probe is equipped with a high-precision, long-term stable humidity sensor from Testo and delivers precise measurement results.

The testo 6611 temperature and humidity probe is designed for monitoring critical indoor climates.

The testo 6612 temperature and humidity probe is designed for measurements in air conditioning ducts.

The testo 6613 temperature and humidity probe is designed for measurements in processes that are difficult to access.

金属防护帽，用于直径12mm湿度探头(用于风速小于10m/s的场合)

金属防护帽，用于直径12mm湿度探头

Metal protection cap

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金属防护帽，用于直径12mm湿度探头 - 金属防护帽，用于直径12mm湿度探头

金属防护帽，用于直径12mm湿度探头 - 金属防护帽，用于直径12mm湿度探头