Zeal Wet and Dry Bulb Hygrometer ? Mason?s Type, Country of Origin: England. Made in China
Zeal Wet and Dry Bulb Hygrometer / Psychrometer Mason?s Type by ZEAL England P501 C F PSYCHROMETER -20? to 50?C Wet & Dry Bulb Hygrometer Humidity Temperature Meter Tester Pinless Analog Moisture Measurer (50 mm). Mercury Base Zeal Hygrometer.
Anthony (verified owner) –
The product is firmly packed.