
1950-20-2F Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $150.00 | Condition is New – Open box, NEW DWYER 1950-20-2F PRESSURE SWITCH 1950202F, shipping cost = $17.56 | 100.0% |
![]() | $246.90 | Top Pick! Condition is New – Open box, Dwyer 1950-20-2F Explosion Proof Pressure Switch 1/2in 45in-h2o 125/250/480v-ac, FREE SHIPPING | ![]() |
![]() | $329.99 | Condition is New – Open box, Dwyer 1950-20-2F 4-20" WC Differential Switch 15A 480VAC DwyerOmega 114037-06, FREE SHIPPING | ![]() |
![]() | $332.00 | Condition is New – Open box, DWYER 1950-20-2F 480VAC 15A 10PSI NSMP, FREE SHIPPING | 99.9% |
![]() | $314.40 | Top Pick! Condition is New – Open box, New Dwyer 1950-20-2F Explosion Proof Pressure Switch, shipping cost = $24.59 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $274.99 | Condition is New, Dwyer Instruments: 1950-20-2F Explosion Proof Pressure Switch. New Old Stock, shipping cost = $25.50 | 100.0% |
![]() | $329.76 | Condition is New, NOS Dwyer 1950-20-2F Differential Pressure Switch Explosion-Proof, shipping cost = $4.99 | 99.9% |
![]() | $351.27 | Condition is New, Dwyer 1950-20-2F - Differential Pressure Switch, Explosion-Proof, Range 4-20' WC, FREE SHIPPING | 99.8% |
![]() | $364.99 | Condition is New, DWYER INSTRUMENTS 1950-20-2F EXPLOSION PROOF PRESSURE SWITCH, FREE SHIPPING | 99.6% |
![]() | $367.00 | Condition is New, DWYER 1950-20-2F / 1950202F (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $395.99 | Top Pick! Condition is New, Dwyer Instruments 1950-20-2F Explosion Proof Pressure Switch, Standard, Spdt,, FREE SHIPPING | 99.8% |
![]() | $432.16 | Top Pick! Condition is New, DWYER 1950-20-2F Series 1950 Explosion Proof Di,3-1/2" D 25F038, FREE SHIPPING | ![]() |
![]() | $462.17 | Condition is New, Dwyer Instruments 1950-20-2F Dwyer Series 1950 Explosion-proof Differential Pres, FREE SHIPPING | 98.5% |
![]() | $439.84 | Condition is New, DWYER 1950-20-2F / 1950202F (BRAND NEW), shipping cost = $36.56 | 99.2% |
![]() | $478.95 | Top Pick! Condition is New, 1950-20-2F Dwyer 4/20"Wc Xprf Differential # Sw OEM 1950-20-2F, shipping cost = $15.95 | 99.6% |
![]() | $499.99 | Condition is New, NEW Dwyer 114037-06 1950-20-2F Differential pressure switch Made In USA, FREE SHIPPING | 99.9% |
![]() | $500.85 | Condition is New, 1PC Brand New DWYER 1950-20-2F sensor Fast shipping via DHL/FedEx, FREE SHIPPING | 100.0% |
![]() | $525.00 | Condition is New, 1PC Brand New DWYER 1950-20-2F sensor Fast shipping via FedEx or DHL, FREE SHIPPING | 96.3% |
![]() | $535.16 | Top Pick! Condition is New, 1PC Dwyer 1950-20-2F Explosion proof Differential Pressure Switch (FedEx/DHL), FREE SHIPPING | 87.5% |
![]() | $543.56 | Top Pick! Condition is New, 1PC New Dwyer 114037-06 1950-20-2F Differential pressure switch, FREE SHIPPING | 100.0% |
![]() | $544.84 | Condition is New, 1PCS Dwyer 114037-06 1950-20-2F Differential pressure switch New, FREE SHIPPING | 95.7% |
![]() | $544.90 | Condition is New, One New Dwyer 114037-06 1950-20-2F Differential pressure switch, FREE SHIPPING | 99.4% |
![]() | $544.92 | Condition is New, 1PC New Dwyer 114037-06 1950-20-2F Differential pressure switch, FREE SHIPPING | 98.1% |
![]() | $544.95 | Condition is New, One Dwyer 114037-06 1950-20-2F Differential pressure switch New, FREE SHIPPING | 99.6% |
![]() | $545.00 | Condition is New, 1PCS New Dwyer 114037-06 1950-20-2F Differential pressure switch, FREE SHIPPING | 99.0% |
![]() | $552.04 | Top Pick! Condition is New, NEW Dwyer 114037-06 1950-20-2F Differential pressure switch Fast transportation, FREE SHIPPING | 100.0% |
![]() | $588.02 | Condition is New, 1PC Dwyer 1950-20-2F differential pressure switch Fast ship, FREE SHIPPING | 100.0% |
![]() | $588.69 | Condition is New, 1PC Dwyer 1950-20-2F Explosion proof Differential Pressure Switch, FREE SHIPPING | 100.0% |
![]() | $593.02 | Condition is New, 1PC Dwyer 1950-20-2F differential pressure switch, FREE SHIPPING | 100.0% |
![]() | $602.41 | Top Pick! Condition is New, 1PCS NEW Dwyer 114037-06 1950-20-2F Differential pressure switch Fast delivery, FREE SHIPPING | 100.0% |
![]() | $655.50 | Top Pick! Condition is New, 114037-06 Dwyer 114037-06 1950-20-2F Differential pressure switch, FREE SHIPPING | 100.0% |
![]() | $669.76 | Condition is New, 1PCS New Dwyer explosion-proof differential pressure switch 1950-20-2F, shipping cost = $5.00 | 100.0% |
![]() | $700.00 | Condition is New, 1PCS New Dwyer 114037-06 1950-20-2F Differential pressure switch, FREE SHIPPING | 97.2% |
![]() | $700.00 | Condition is New, 1PCS New Dwyer 114037-06 1950-20-2F Differential pressure switch, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $65.07 | Condition is Used, Dwyer 1950-20-2F Explosion Proof Pressure Switch 125 240 480V, FREE SHIPPING | 98.9% |
![]() | $60.00 | Condition is Used, Dwyer 1950-20-2F Explosion Proof Pressure Switch USED, shipping cost = $26.24 | 99.8% |
![]() | $120.00 | Condition is Used, Dwyer 1950-20-2F Explosion Proof Pressure Switch, shipping cost = $20.18 | 100.0% |
![]() | $125.00 | Condition is Used, Dwyer 1950-20-2F Pressure Switch, shipping cost = $19.02 | 100.0% |
![]() | $129.99 | Condition is Used, DWYER 1950-20-2F DIFFERENTIAL PRESSURE SWITCH - GREY, shipping cost = $36.74 | 99.8% |
![]() | $200.44 | Condition is Used, DWYER 1950-20-2F / 1950202F (USED), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $825.00 | Condition is Open box, 1PC Brand New DWYER 1950-20-2F sensor Fast shipping via FedEx or DHL, FREE SHIPPING | 99.3% |

The Dwyer Instruments Model 1950-20-2F Temperature Transmitter is a versatile and accurate instrument designed for measuring and transmitting temperature data in various industrial applications. This transmitter is part of Dwyer's line of analog and digital transmitters, which are known for their reliability and ease of use.
The core feature of the 1950-20-2F Temperature Transmitter is its ability to accurately measure temperatures ranging from -40 F to 650 F (-40 C to 343 C), making it suitable for a wide range of industrial processes. The transmitter uses a thermocouple sensor, which converts temperature differences into an electrical signal. This sensor is available in various types to accommodate different process media, including Type J, K, T, and E.
The 1950-20-2F Transmitter is designed with a 4-20 mA output signal, which is a widely used standard in industrial automation. This output signal can be easily integrated into various control systems and data acquisition devices, enabling real-time monitoring and recording of temperature data. The transmitter also features a selectable 2-wire or 3-wire power supply, allowing for flexibility in powering the device.
The transmitter housing is constructed of 316L stainless steel, which offers excellent resistance to corrosion and long-term durability. It also features a IP66 rating, which ensures the device is protected against dust and water jetting from any direction. This makes it suitable for use in harsh environments, such as those found in the food and beverage, pharmaceutical, and oil and gas industries.
The 1950-20-2F Temperature Transmitter is also equipped with a number of user-friendly features, including a large, easy-to-read LCD display that shows temperature readings and diagnostic information. It also features a built-in self-diagnostics function, which can help identify potential issues with the sensor or output signal. Additionally, the transmitter is field configurable, allowing users to customize various parameters, such as temperature units and output scaling, to suit their specific application requirements.
In summary, the Dwyer Instruments Model 1950-20-2F Temperature Transmitter is a versatile and accurate instrument designed for measuring and transmitting temperature data in various industrial applications. Its wide temperature measurement range, 4-20 mA output signal, and user-friendly features make it a reliable choice for industrial process control and automation systems. The transmitter's rugged construction and corrosion-resistant materials offer long-term durability and suitability for use in harsh environments.
The Dwyer 1950-20-2F 1/2" Ball Valve is a common type of valve used in various applications, particularly in water and other fluid systems. Let's discuss some pros and cons of buying this valve to help you make an informed decision.
Pros:1. Durable Construction: This ball valve is made of brass, which is known for its durability and resistance to corrosion. Brass is also a good conductor of heat, making it suitable for applications where temperature regulation is important.
2. Leak-Free Operation: The Dwyer 1950-20-2F features a full-ball design, which provides a tight seal and eliminates leakage during operation. This is particularly important in applications where containment of fluids is critical.
3. Easy to Operate: Ball valves are known for their ease of operation. The Dwyer 1950-20-2F is no exception. It can be easily operated by rotating the handle 90 degrees, which allows for quick and convenient shut-off or opening of the valve.
4. Versatile: This valve can be used in a variety of applications, including water supply, industrial processes, and HVAC systems. It is suitable for both high and low-pressure applications, making it a versatile option for many different applications.
Cons:1. Limited Flow Control: While the Dwyer 1950-20-2F is great for shutting off or opening fluid flow, it does not provide precise flow control. For applications where precise flow regulation is required, other types of valves, such as gate valves or globe valves, may be a better option.
2. Size and Weight: This ball valve is larger and heavier than some other types of valves, which may make it less ideal for applications where space is limited or weight is a concern.
3. Cost: Compared to some other types of valves, the Dwyer 1950-20-2F may be more expensive. However, its durability and leak-free operation may make it a worthwhile investment for certain applications.
Conclusion:The Dwyer 1950-20-2F 1/2" Ball Valve is a reliable and durable option for applications where leak-free operation is important. Its ease of use, versatility, and ability to handle both high and low-pressure applications make it a popular choice for many different industries. However, its lack of precise flow control and larger size and weight may make it less ideal for some applications. Ultimately, the decision to purchase this valve will depend on the specific requirements of your application and your budget.
Recommendation:If you are looking for a reliable and durable valve for applications where leak-free operation is crucial, the Dwyer 1950-20-2F 1/2" Ball Valve is a great option to consider. Its brass construction, full-ball design, and ease of operation make it a popular choice for many different industries. However, if precise flow control is a requirement for your application, you may want to consider other types of valves, such as gate valves or globe valves. Additionally, if size and weight are a concern, you may want to explore other options that are more compact and lightweight.
Details:
The product is used surplus. Call to use a shipping service other than the ones listed. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use.
Sells new and surplus product develops channels to purchase such.
specifications indusswitch:
- brand: Dwyer
- mpn: 1950-20-2f
- part type: Pressure
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
offer indusswitch:
- availability: in stock
- sold #: 20
- options: ship-to-home
- in stock #: 5
- prices: $60.00–$825.00
- item condition:
- New – Open box
- New
- Used
- Open box
- started: june 12, 2025
payments indusswitch:
- credit card: discover
- wallet: paypal
- other
seller indusswitch:
- # reviews: 166557
- rating: 96.9%
- city: 1 millennium dr, willingboro, nj 08046
returns indusswitch:
- policy: returns accepted
- paid by: buyer
- time: 30 days
- method: money back
shipping indusswitch:
- type: fixed
- service: standard
- class: standard
- transit: 2-5 days
Also Purchased:
- 1823-00: PRESSURE SWITCH, Dwyer
- 2010-LT: PRESSURE BOX, Dwyer
- 1638-0: PRESSURE SWITCH, Dwyer
- 626-09-GH-P1-E1-S4: PRESSURE TRANSMITTER, Dwyer
- 1950G-00-B-120-NA: , Dwyer
- DAW-7038-153B-4: BOX, Mercoid
- TSW-150-NP: , Dwyer
- DA-31-2-2-2: , Dwyer
- FS-2-CND: BOX, Dwyer
- DA-31-153-5: PRESSURE SWITCH, Dwyer
- ADPS-06-2-N: , Dwyer







































