Rotronic HL-NT2-D Hygrolog Temperature Humidity Data Logger

Rotronic HL-NT2-D HygroLog Temperature Data Logger

Rotronic HL-1D Humidity/Temperature Data Logger

T&D TR75A Thermocouple Data Logger 2-Channel Temperature Recorder TR75A2

Rotronic HL-1D Humidity/Temperature Data Logger

Lot of 3 Rotronic HL-NT2-D HygroLog Temperature Humidity Data Loggers

Rotronic HygroLog-D Temperature Humidity Data Logger