Product Description
DIMPLE RESEARCH THERMOMETER Dimple 50ºC (1/4)div (0.25) 300mm (for Petrol Bunk) Dimple 50ºC(1/5) 300mm Dimple 50ºC(1/10) Research 450mm Dimple 110ºC (1/5)of (1/10) 450mm Dimple 110ºC(1/10) Research 600mm Dimple 100ºC to 150ºC (1/10th) 450mm Dimple 150ºC to 200ºC (1/10th) 450mm Dimple 200ºC to 250ºC (1/10th) 450mm Dimple 250ºC to 300ºC (1/10th) 450mm High-Precision Humidity MeasurementWith dual thermometers, the Whirling Hygrometer captures both dry and wet bulb temperatures, enabling reliable calculation of relative humidity from 0% to 100%. The device assures accurate readings with 1C accuracy, adhering to IS 8314/ISO 916 standards for consistent, dependable results every time.
Designed for Portability and DurabilityConstructed from robust metal and tough plastic, the cylindrical Whirling Hygrometer is lightweight and portable-perfect for laboratory and fieldwork. Its nickel-plated or powder-coated finish enhances resistance to environmental wear, while a protective carrying case ensures safe, convenient mobility.
User-Friendly, Manual OperationThis hygrometer is entirely hand-operated, requiring no batteries or electrical power. To use, simply spin the unit rapidly for one minute, then immediately record dry and wet bulb temperatures from the analog scale. Its straightforward design keeps maintenance low and operation accessible to all skill levels.
FAQ's of Whirling Hygrometers:
Q: How does the Whirling Hygrometer measure relative humidity?
A: The Whirling Hygrometer uses two thermometers: a dry bulb and a wet bulb. After spinning the instrument for about one minute, you read both thermometers. The temperature difference is then used in humidity calculation charts or formulas to derive the relative humidity value.
Q: What laboratories can benefit from using this instrument?
A: This hygrometer is well-suited for laboratories that require precise and portable humidity measurements, such as environmental science, meteorology, research, and quality control labs. Its portability and manual operation make it flexible for use in both field and indoor settings.
Q: When should the wet bulb thermometer be moistened before measurement?
A: Before each measurement, ensure the wet bulb thermometer's wick is properly moistened with distilled water. This step is essential to achieve accurate relative humidity readings when spinning for the prescribed duration.
Q: Where should the Whirling Hygrometer be used for best results?
A: The instrument delivers the best results in well-ventilated laboratory or field environments where ambient conditions are to be measured. Avoid using it near heat sources, direct sunlight, or strong airflow that could skew readings.
Q: What is the process for obtaining a humidity reading with this device?
A: Moisten the wet bulb, spin the hygrometer rapidly for one minute, and promptly read both thermometer values. Use these readings to calculate relative humidity by referencing standard charts or formulas.
Q: What are the main benefits of using this humidity measuring instrument?
A: Key benefits include its manual (non-electric) operation, portability, low maintenance, and compliance with recognized standards. The device provides accurate readings over a broad humidity range, is easy to use, and comes with a sturdy carrying case for convenience.