Amprobe TH-1 Compact Probe Style Relative Humidity Meter

Amprobe TH-3 Relative Humidity Temperature Meter

Amprobe THWD-3 Relative Humidity Temperature Meter

Amprobe THWD-5 Relative Humidity and Temperature Meter with Wet Bulb and Dew Point

Amprobe TR300 Temperature And Relative Humidity Data Logger