
31444 Comparison
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![]() | $39.80 | Condition is New, Seametrics 31444 Single Reed Switch Sensor -, shipping cost = $3.00 | ![]() |

The Seametrics 31444 Single Reed Switch Sensor is a versatile and reliable level switch designed for use in various applications, particularly in water and wastewater industries. This sensor is constructed with a sturdy and corrosion-resistant stainless steel body, ensuring its durability and longevity even in demanding environments.
The heart of this sensor is the single reed switch, which functions by utilizing a float or a magnetic probe to detect the presence or absence of a liquid level. When the float rises or the magnetic probe is submerged, the reed switch is closed, and an output signal is generated. Conversely, when the float sinks or the magnetic probe is out of the liquid, the reed switch opens, and the output signal is interrupted.
The Seametrics 31444 Single Reed Switch Sensor is available in various configurations to cater to different application requirements. It comes with various float materials, including polystyrene, polypropylene, and stainless steel, and different sizes to accommodate various liquid levels. For magnetic probe applications, the sensor is available with various probe lengths and diameters.
This sensor is designed with ease of installation in mind, with a simple and straightforward wiring configuration. It features a built-in LED indicator that illuminates when the sensor detects a liquid level, providing visual confirmation of the sensor's status. Additionally, the sensor is compatible with various signaling options, including 4-20mA, NPN/PNP transistor, and Normally Open/Normally Closed contacts.
The Seametrics 31444 Single Reed Switch Sensor is a cost-effective and reliable option for level measurement applications. Its rugged construction, versatility, and ease of installation make it an ideal choice for a wide range of industries and applications, including water and wastewater treatment, oil and gas, and chemical processing.
Seametrics 31444 Single Reed Switch Sensor: A Comprehensive Analysis
The Seametrics 31444 Single Reed Switch Sensor is a versatile level sensor used in various applications, particularly in water and wastewater industries. This analysis aims to provide an unbiased assessment of the advantages and disadvantages of using this sensor.
Advantages:1. Cost-Effective: Compared to other level sensing technologies, the Seametrics 31444 is relatively affordable, making it an attractive option for budget-conscious customers.
2. Easy Installation: This sensor features a simple design and requires minimal installation effort. It can be easily mounted on various surfaces, including pipes and tanks.
3. Robust: The single reed switch design is rugged and can withstand harsh environments, making it suitable for industrial applications.
4. Versatile: The Seametrics 31444 can be used to measure levels in various types of media, including water, sludge, and effluent.
5. Low Maintenance: Since it has no moving parts, the sensor requires minimal maintenance, reducing downtime and operational costs.
Disadvantages:1. Limited Accuracy: The Seametrics 31444 has lower accuracy compared to other level sensing technologies, such as ultrasonic or radar sensors. This may not be a significant concern for applications where an approximate level measurement is sufficient.
2. Manual Reset: The sensor requires manual resetting whenever the float rises above the sensing element. This can be time-consuming and may cause inconvenience in continuous monitoring applications.
3. Limited Range: The sensor's sensing range is limited, making it unsuitable for measuring large volumes or deep tanks.
4. Sensitivity to Contamination: The single reed switch design is sensitive to contamination, which may affect the sensor's performance. Regular cleaning is necessary to maintain accurate readings.
Conclusion:The Seametrics 31444 Single Reed Switch Sensor offers several advantages, including easy installation, cost-effectiveness, ruggedness, and versatility. However, it also has limitations, such as lower accuracy, manual resetting, limited range, and sensitivity to contamination.
Recommendation:The Seametrics 31444 Single Reed Switch Sensor is an excellent choice for applications where an approximate level measurement is sufficient and a cost-effective, easy-to-install solution is desired. However, for applications requiring higher accuracy, continuous monitoring, or a larger measurement range, alternative level sensing technologies, such as ultrasonic or radar sensors, may be more suitable.
Details:
We ask you to please review all photos and the of items condition prior purchase. Credit card or debit. Seametrics 31444 single reed switch sensor. Shipping: shipping cost: expedited shipping options available.
specifications indusswitch:
- brand: Seametrics
- mpn: 31444
- type: Single Reed Switch Sensor
- unit type: Unit
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
offer indusswitch:
- availability: in stock
- options: ship-to-home
- sold #: 12
- started: september 11, 2025
- price: $39.80
- item condition: New
payments indusswitch:
- other
- wallet: apple-pay
- credit card: visa
shipping indusswitch:
- type: fixed
- transit: 4-7 days
- service: usps first class, ups next day air
- carrier: usps, ups
- class: standard, one-day
seller indusswitch:
- city: saint louis, missouri
- rating: 99.6%
- # reviews: 31445
returns indusswitch:
- policy: returns accepted
- time: 30 days
- paid by: seller
- method: money back

