Sper Scientific 736740 Mason's Hygrometer [並行輸入品]
- メーカー
- Sper Scientific
- JAN
- 0696738569263
- メーカー品番
- 736740
- この商品のレビュー
- Amazonでのレビュー
- シェア
商品説明
Measure Humidity - Mason's Hygrometer - Red Liquid. One thermometer bulb is kept constantly wet by a siphon reservoir while the other gives a dry temperature reading. Humidity is obtained by comparing the two readings on the enclosed chart. The red liquid masons hygrometer uses a safe and easy to read red liquid in place of the usual mercury. Dual scales of -10/50°C and 10/120°F.
