Zeal Wet and Dry Bulb Hygrometer, Model Name/Number: P2501 at Rs 650 in New Delhi
PSYCHROMETER / WET & DRY BULB HYGROMETER | eBay
BALRAMA PSYCHROMETER -20° to 50°C Wet & Dry Bulb Hygrometer Humidity Temperature Meter Tester Wall Room Thermometer All-in-One Analog Moisture Measurer Price in India - Buy BALRAMA PSYCHROMETER -20° to 50°C Wet
Textile Adviser: Wet and dry bulb hygrometer (a simple instrument for relative humidity test)
BALRAMA Wet and Dry Bulb Hygrometer -20° to 50°C Psychrometer by ZEAL England Zeal Wet and Dry Bulb Hygrometer / Psychrometer Mason's Type by ZEAL England P501 C+F PSYCHROMETER -20° to 50°C