温度误差最大0.2°C，湿度误差小于3%；
高精度的硕星冷藏车专用温湿度监控仪。
上海质量监督检验技术院权威检测认证。

The maximum temperature error is 0.2°C, and the humidity error is less than 3%;

Authoritative testing and certification of Shanghai Institute of Quality Supervision, Inspection and Technology.