+ Can be used at any locations with a compact stand. (Optional) + A water reservoir is provided. It is suitable for continuous observation. + Possible to operate continuously for 20 hours with 2 pcs. of batteries. + Both AC and DC powers are available. + Easy to fix thermometers using a screw cap without metal cap so far in use. + Covering the wet bulb of thermometer is easier with an exclusive wick.

Measuring range: 0 to 50°C : Dual-tube mercury filled thermometer (Min. graduation : 0.2°C) Accuracy of thermometer: ±0.2°C Speed of air flow: 3 m/s to 5 m/s Power requirements: 3 VDC ("D" size manganese battery x 2) or AC adapter (option) Dimensions: (W)80 × (H)452 × (D)110mm Weight: approx. 0.74 kg (without batteries) Compact stnad: 1.65 kg Accessories: calibration certificates for thermometers, water supply bottle, dustproof cover, humidity conversion rule, 20 wicks, "D" size manganese battery x 2, carrying case (possible to accommodate all accessories and a compact stand)