1. Measurement Capabilities: The RTEK-1 Pro Is A High-Performance Digital Monitor Designed To Measure Indoor Temperature Ranging From -50 To 70 Degrees Celsius (-58 To 158 Degrees Fahrenheit) And Relative Humidity From 10 To 99 Percent.

1. Measurement Capabilities: The R-Tek RT-108 Is A Digital Thermo-Hygrometer Designed To Measure Temperatures Ranging From -10 To 60 Degrees Celsius, Or 14 To 140 Degrees Fahrenheit, Alongside Relative Humidity Levels From 10 To 99 Percent.

1. Measurement Capabilities: The UNI-T A13T Is A Temperature And Humidity Meter That Provides Real-Time Measurements For Both Indoor And Outdoor Applications. It Measures Temperatures Ranging From -10 To 50 Degrees Celsius And Relative Humidity From 20 To 95 Percent.