HU-921-MA-8

The Mamac HU-921-MA-8 Humidity Sensor is a high-precision, compact device designed to measure the relative humidity in various environments. This sensor is made of durable polycarbonate material, which ensures its robustness and resistance to impacts and harsh conditions, making it an ideal choice for industrial and commercial applications.

The HU-921-MA-8 Humidity Sensor operates based on the capacitive sensing principle, which measures the change in capacitance as the humidity level in the environment varies. It features a wide measuring range of 0-99% RH with an accuracy of 3% RH, providing reliable and precise humidity readings.

The sensor comes in a compact size, measuring 35mm x 17mm x 7mm, and is lightweight, weighing only 7.5g. It can be easily integrated into various systems, including HVAC, refrigeration, and climate control applications. The sensor also features a high temperature range of -40 C to 85 C, ensuring its functionality in various temperature environments.

The HU-921-MA-8 Humidity Sensor is equipped with a digital output signal, which can be read through a two-wire interface (I C or UART). The sensor also includes a self-diagnostic function, which can detect any potential errors and alert the user through an LED indicator.

The sensor is easy to install and maintain, with no calibration required during operation. It also features a low power consumption of less than 10mA, making it energy-efficient and cost-effective for long-term use.

In summary, the Mamac HU-921-MA-8 Humidity Sensor is a robust and reliable device designed for accurate humidity measurement in various industrial and commercial applications. Its compact size, wide measuring range, and digital output signal make it a versatile and cost-effective solution for climate control systems.

Pros and Cons of buying a Mamac HU-921-MA-8 Humidity Sensor in Polycarbonate

The Mamac HU-921-MA-8 Humidity Sensor in Polycarbonate is a popular choice for those in need of an accurate and reliable humidity monitoring solution. Let's explore the key advantages and disadvantages of this sensor to help you make an informed decision.

1. High Accuracy: The Mamac HU-921-MA-8 sensor offers high accuracy, ensuring that humidity levels are measured correctly in various environments. This feature is crucial for applications where precise humidity control is essential.

2. Durable Design: The sensor's polycarbonate housing makes it resilient to impacts and other physical damages, making it an ideal choice for industrial applications.

3. Wide Temperature Range: The sensor can operate in temperatures ranging from -10 C to 60 C, allowing it to be used in various environments without the risk of damage.

4. Easy Installation: The sensor comes with screw terminals for simple and straightforward installation, making it a convenient choice for users.

5. Excellent Response Time: The sensor has a fast response time, allowing it to quickly detect changes in humidity levels and alert users accordingly.

1. Limited Compatibility: The Mamac HU-921-MA-8 humidity sensor may not be compatible with all data loggers or control systems, so it is essential to check compatibility before purchasing.

2. Sensitive to Electromagnetic Interference: The sensor may be affected by electromagnetic interference, which could potentially impact its accuracy. Users may need to shield the sensor or use it in areas with minimal interference.

3. Requires Calibration: Like most humidity sensors, the Mamac HU-921-MA-8 requires regular calibration to ensure accurate readings. Calibration can be time-consuming and may require specialized equipment.

The Mamac HU-921-MA-8 Humidity Sensor in Polycarbonate is a robust and accurate option for monitoring humidity levels in various environments. Its high accuracy, durability, wide temperature range, and easy installation make it an excellent choice for industrial applications. However, users must ensure compatibility with their data loggers or control systems and take measures to mitigate electromagnetic interference and calibration requirements.

If you are in the market for a reliable and accurate humidity sensor for industrial applications, the Mamac HU-921-MA-8 Humidity Sensor in Polycarbonate is a strong contender. Its durability, wide temperature range, and fast response time make it a versatile and valuable addition to any humidity monitoring system. However, be sure to check compatibility with your data logger or control system and consider shielding the sensor to minimize the impact of electromagnetic interference.

Details:

Warranty issues with all power equipment must be addressed through the manufacture. Further warranty may be offered by the product manufacturer.: mpn hu-921-ma-8. If an order has already been shipped, simply refuse the package when it arrives or return to sender if courier delivers.

specifications maxohvac:

• brand: Mamac
• mpn: Hu-921-ma-8
• type: Hvac Parts
• country of origin: United States

offer maxohvac:

• sold #: 15
• prices: $85.89–$115.83
• item condition: New
• started: december 19, 2025
• options: ship-to-home
• in stock #: 5
• availability: in stock

general maxohvac:

• category: Business & Industrial > Hvac Refrigeration

seller maxohvac:

• rating: 99.5%
• city: hibbing, minnesota
• # reviews: 145829

shipping maxohvac:

• transit: 8-8 days
• service: ups ground
• carrier: ups
• class: standard
• type: fixed

payments maxohvac:

• wallet: google-pay
• other
• credit card: discover

returns maxohvac:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: buyer

Also Viewed:

• HU-224-3-MA: SYSTEM, Mamac
• TE-205: SENSOR, Mamac
• HU-227-3-VDC-8: SYSTEM SENSOR, Mamac Systems
• HU-921-VDC-7: SENSOR, Mamac
• TE-701-B-12-B: SENSOR, Mamac
• TE-702-B-17-C: SENSOR, Mamac