668-0845, Amprobe, Amprobe TH-1 Hygrometer, ±4 %RH Accuracy, +50°C Max, 100%RH Max, Brand Amprobe, Absolute Maximum Temperature Measurement +50°C, Hygrometer Type Digital Hygrometer Amprobe TH-1 Hygrometer, ±4 %RH Accuracy, +50°C Max, 100%RH Max