
( Brand: Fisher Scientific ), ( Manufacturer Part Number: 11-661-8 ), ( Intended Use/discipline: Several )
The Fisher Scientific 11-661-8 Hygrometer is a versatile and reliable instrument designed for the precise measurement of humidity in various environments. This hygrometer, manufactured by Varian, Incorporated a leading name in scientific equipment, is an essential tool for laboratory professionals, researchers, and industrial applications that demand accurate and consistent humidity readings.
The 11-661-8 Hygrometer boasts an impressive measurement range of 0% to 100% relative humidity (RH) with an accuracy of 2% at 60% RH. It functions using the latest capacitive technology, which ensures fast and responsive readings. The rugged and compact design allows for easy handling and transportation, making it suitable for both lab settings and field applications.
This hygrometer features advanced temperature compensation capabilities, enabling accurate RH readings in a wide temperature range of 5 C to 45 C (41 F to 113 F). Its digital display provides clear and easily understandable readouts, ensuring minimal user error. Calibration is straightforward, with a built-in cryoscopic temperature sensor reference and a provision for external reference sources, such as a mercury thermometer or a refrigerant-type psychrometer.
Some of the noteworthy features include an automatic dew point measurement function, which offers valuable information on the closest saturation temperature at a given RH. The 11-661-8 Hygrometer also comes with a data logger function, allowing for recording and storage of up to 25,000 measurement values, along with logging temperature and time information. The device is supplied with a rechargeable battery, ensuring prolonged operation and reduced maintenance costs.
For ease of use, this hygrometer comes complete with a protective rotationally-molded case and quarters for housing the device and accessories. Installation is straightforward, requiring no separate power supply, and the instrument can operate on a temperature range from -20 C to 60 C (-4 F to 140 F), offering a wide compatibility range.
The Fisher Scientific 11-661-8 Hygrometer is more than just a device; it is a powerful tool that provides unparalleled accuracy, versatility, and reliability for humidity measurement applications. With a focus on quality, sensitivity, and performance, this hygrometer delivers truly exceptional results and can be an indispensable addition to any laboratory or industrial setup.
Before making a decision to purchase the Fisher Scientific 11-661-8 Hygrometer, it's essential to weigh the pros and cons to better understand if it is the right choice for your specific needs.
Pros:1. Accurate Measurements: This hygrometer uses a high-precision sensor to provide accurate and reliable measurements of relative humidity, making it a valuable tool for various applications, such as laboratories and industries that require precise humidity control.
2. Wide Measuring Range: The hygrometer can measure relative humidity levels from 0% to 100%, making it suitable for use in various environments and industries, including pharmaceuticals, food processing, and research laboratories.
3. Easy to Use: The device features an easy-to-read digital display, which outputs the current relative humidity level, as well as the temperature and temperature units. It also comes with a battery-operated design, making it portable and flexible in use.
4. Durable Design: The Fisher Scientific 11-661-8 Hygrometer is built with a rugged, impact-resistant polycarbonate housing and comes with a type K thermocouple sensor, ensuring the device can withstand harsh conditions and provide reliable readings over an extended period.
Cons:1. Calibration: Proper calibration is essential to ensure accurate results. Some users have reported that the hygrometer may require occasional recalibration, which can be time-consuming and may require specialized equipment.
2. Power Source: This device runs on AA batteries, and while this design provides portability, it can be an inconvenience for those who prefer rechargeable options and frequent battery changes.
3. Cost: Compared to other hygrometers on the market, the Fisher Scientific 11-661-8 Hygrometer may be more expensive, making it a less viable option for some individuals or organizations with limited budgets.
Conclusion:The Fisher Scientific 11-661-8 Hygrometer offers many advantages, including high accuracy, a wide measuring range, and a durable design, making it a valuable addition for laboratories and industries requiring precise humidity control. However, it may not be the most cost-effective option due to its price, and occasional recalibration and battery replacement needs can be inconvenient. For organizations and individuals with the necessary budget and a need for accurate and reliable humidity measurements, the Fisher Scientific 11-661-8 Hygrometer is worth considering as a solid investment.
Recommendation:Based on the discussed pros and cons, the Fisher Scientific 11-661-8 Hygrometer is an excellent choice for organizations and individuals who need an accurate and reliable hygrometer with a wide measuring range and rugged construction. However, if you're looking for a budget-friendly alternative or prefer a rechargeable battery option, other hygrometers on the market might be worth exploring before making a final decision.
Used very little in an educational setting. Includes everything seen in pictures. Fisher Scientific Hygrometer 11-661-8. Be sure to check fitment before purchase.