DWYER 3100MR-CBL20 Photohelic Pressure Switch Gauge Spdt Switch/gauge 24VDC No/nc 0-100INH

( Brand: Dwyer ), ( Manufacturer Part Number: 3100MR-CBL20 ), ( Part Type: Pressure Switch Gauge )

Review DWYER Photohelic Pressure Switch/gauge 24vdc Spdt No/nc 0-100inh

The Dwyer 3100MR-CBL20 Photohelic Pressure Switch/Gauge is a versatile and reliable solution for monitoring and controlling pressure within a wide range of industrial and commercial applications. This product, powered by 24VDC, offers a switch function that can be either normally open (NO) or normally closed (NC), providing flexibility in system design.

The Dwyer 3100MR-CBL20 operates within a pressure range of 0 to 100 inches of water column (inH2O), making it suitable for moderate-pressure environments. Its Photohelic technology ensures accurate and repeatable pressure measurements, even in applications with contaminated media.

The built-in analog gauge offers a visual representation of the pressure within the system, allowing operators to quickly assess the status of the system without the need for additional monitoring equipment. The dial gauge features a 1-5/8 inch (41mm) diameter, providing easy-to-read measurements at a glance.

The Dwyer 3100MR-CBL20 is designed with durability in mind, featuring a rugged, corrosion-resistant stainless steel diaphragm and a compact, lightweight design. It is suited for mounting in various orientations, making it a convenient option for use in tight spaces or where space is limited.

In summary, the Dwyer 3100MR-CBL20 Photohelic Pressure Switch/Gauge is a high-quality, versatile, and reliable pressure monitoring solution for a wide range of industries. Its accurate, easy-to-read analog gauge, combined with its durable design and flexible switch function, make it an ideal choice for applications requiring precise pressure control and monitoring.

**Product Review: Dwyer 3100MR-CBL20 Photohelic Pressure Switch/Gauge (24VDC SPDT NO/NC 0-100inH)**

1. **Versatility:** The Dwyer 3100MR-CBL20 is a combination pressure switch and gauge, making it a convenient solution for monitoring and controlling pressure in various applications.

2. **Accuracy:** This product is known for its high precision, providing reliable and accurate pressure readings within the 0-100inH range.

3. **Operating Voltage:** The 24VDC operating voltage is suitable for many industrial and commercial systems, expanding its potential applications.

4. **Switching Function:** The SPDT NO/NC (Normally Open/Normally Closed) design allows for flexible control over connected devices based on pressure levels.

1. **Calibration:** Some users have reported the need for initial calibration to achieve accurate readings, which may require technical expertise.

2. **Installation:** The installation process can be complex, especially for those not familiar with pressure switch systems.

3. **Price:** Compared to simpler pressure gauges, the Dwyer 3100MR-CBL20 may be more expensive due to its added functionality.

The Dwyer 3100MR-CBL20 Photohelic Pressure Switch/Gauge offers a combination of precision, versatility, and control that makes it an attractive choice for various industrial and commercial applications. However, its installation process can be complex, and the initial calibration may require some technical expertise. If you are comfortable with these potential challenges and value the combined pressure switch and gauge functionality, the Dwyer 3100MR-CBL20 could be a worthwhile investment. For simpler pressure monitoring needs, you may want to consider less expensive options. Always ensure the product meets your specific application requirements before making a purchase.

Details:

Specifications: model #: 3100MR-CBL20, 3000MR. Contact Rating: 1A 30VDC, 0.3A 110VDC, 0.5A 125VAC. Division: 2inH2O. Switch Type: SPDT NO/NC.

Electrical Connection: Cable. This is a surplus item. Measurement Pressure Range: 0-100inH2O.

part #: 3100mrcbl20 price

• $735.00

specifications pressureswitchiz:

• brand: Dwyer
• mpn: 3100mr-cbl20
• part type: Pressure Switch Gauge

general pressureswitchiz:

• condition: New Open box
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

payments pressureswitchiz:

• credit card: Visa
• cash
• other
• wallet: Apple-pay

seller pressureswitchiz:

• # reviews: 40498
• city: Osseo, Minnesota
• rating: 100.0%

returns pressureswitchiz:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days

offer pressureswitchiz:

• options: Ship-to-home
• sold: 0
• quantity: 1
• started: October 3, 2025
• best offers: True
• availability: In Stock

shipping pressureswitchiz:

• type: Calculated
• class: Standard, Expedited, One-day
• cost: $0.00
• carrier: USPS, UPS
• transit: 3-5 Days
• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope, UPS Next Day Air

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