Hygrothermographs at a glance.
Product Chart rotation Dimensions Humidity Accuracy Temperature Range Economical Mini-Drum Hygrothermograph 7 day (172 hr) 4.9" x 7.3" x 4.3" (12.4 x 18.5 x 10.9 cm) ±5% from 20 to 90% RH; ±7% outside -15 to 50 °C / -27 to 122°F Mini-Drum Hygrothermograph 7 day (172 hr) 7.5"H x 5" dia (19 cm H x 12.7" dia) ±5% from 10 to 90% RH; ±7% from 5 to 10% RH -6 to 40°C / 22 to 104°F Domed Mini-Drum Hygrothermograph 7 day (172 hr) 6" x 7.4" x 3.9" (15.2 x 18.8 x 9.9 cm) ±5% from 10 to 90% RH; ±7% from 5 to 10% RH -6 to 40°C / 22 to 104°F Two-Speed Hygrothermograph 1 day (26 hr) or 7 day (172 hr) 13.3" x 11.5" x 5.1" (33.8 x 29.2 x 13 cm) ±3% from 10 to 90% RH; ±5% from 5 to 10% RH -10 to 50°C / 14 to 122°F Three Speed Hygrothermograph 1 day (26 hr), 7 day (172 hr), or 32 day (810 hr) 13.3" x 11.5" x 5.1" (33.8 x 29.2 x 13 cm) ±3% from 10 to 90% RH; ±5% from 5 to 10% RH -10 to 50°C / 14 to 122°F Long-Cycle Hygrothermograph 1 month (38 day max) or 3 month (100 day max) 13.3" x 11.5" x 5.1" (33.8 x 29.2 x 13 cm) ±3% from 10 to 90% RH; ±5% from 5 to 10% RH -20 to 50°C