
LF251-200-4L Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $21.59 | Condition is New, WEISS INSTRUMENTS LF251-200-4L REFRIGERATION GAUGE, FREE SHIPPING | 99.4% |
![]() | $18.75 | Condition is New, WEISS LF251-200-4L 2-1/2 FACE 1/4 LOWER MOUNT 0-200 PSI LIQUID FILLED GAUGE, shipping cost = $8.95 | 99.9% |
![]() | $26.99 | Condition is New, Weiss Instruments LF251-200-4L 2.5" Liquid Filled Pressure Gauge 0-200 psi, 1/4", FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.99 | Top Pick! Condition is New – Open box, WEISS LF251-200-4L: 1/4" LOWER MOUNT 0-200 PSI & KPA LIQUID FILLED GAUGE, FREE SHIPPING | 99.7% |
![]() | $26.63 | Top Pick! Condition is New – Open box, (QTY 2) Weiss Instruments LF251-200-4L, 2.5" Liquid Filled Pressure Gauge, FREE SHIPPING | 99.7% |

Introducing the Weiss LF251-200-4L 1/4 Lower Mount 0-200 kPa Filled Pressure Gauge, a precision instrument designed for measuring pressure in various industrial applications. This pressure gauge is manufactured by Weiss Technik, a globally recognized brand known for its high-quality and accurate measurement solutions.
The LF251-200-4L is a 1/4 inch lower mount gauge, which means it is designed to be installed below the piping system, providing easy access to the gauge reading. The gauge is filled with an inert gas to ensure long-term stability and accuracy, making it suitable for use in hostile environments where the presence of air or moisture could affect the measurement.
The pressure range of this gauge is from 0 to 200 kPa (0 to 2900 psi), making it a versatile option for a wide range of industrial applications. The dial face of the gauge is marked with clear and easy-to-read graduations, enabling quick and accurate pressure readings. The dial face is also protected by a high-impact, scratch-resistant glass lens, ensuring the gauge remains functional even in challenging conditions.
The Weiss LF251-200-4L is constructed from high-quality materials, including a brass housing and a stainless steel pointer. This ensures the gauge is robust and durable, able to withstand the rigors of industrial use. The gauge also features a robust diaphragm seal, which provides excellent sealing properties and helps to prevent leaks.
In addition to its rugged construction, the LF251-200-4L also offers excellent temperature stability, making it suitable for use in a wide range of temperatures. The gauge is also compatible with a range of process connections, including NPT, DIN, and ANSI, providing flexibility in its installation options.
Overall, the Weiss LF251-200-4L 1/4 Lower Mount 0-200 kPa Filled Pressure Gauge is a high-performance and reliable instrument, offering accurate and stable pressure measurements in a range of industrial applications. Its robust construction, wide temperature stability, and compatibility with various process connections make it a versatile and valuable addition to any industrial measurement system.
Weiss LF251-200-4L 1/4 Lower Mount 0-200 kPa Filled Pressure Gauge: A Detailed Analysis
The Weiss LF251-200-4L 1/4 Lower Mount 0-200 kPa Filled Pressure Gauge is a popular choice for those in need of an accurate and reliable pressure measurement solution. In this analysis, we will discuss the key features, advantages, and disadvantages of this pressure gauge to help you make an informed decision.
1. Key Features:a. 1/4 NPT lower mount connection
b. 0-200 kPa pressure range
c. Filled pressure gauge with internal diaphragm seal and protective glass
d. Accuracy class 0.5% FS
e. Temperature range: -40 to 120 C
2. Advantages:a. High accuracy: The Weiss LF251-200-4L pressure gauge boasts an accuracy class of 0.5% FS, ensuring precise and reliable pressure measurement.
b. Robust design: The filled gauge design with an internal diaphragm seal and protective glass makes it suitable for harsh industrial environments.
c. Wide temperature range: The pressure gauge can operate in temperatures ranging from -40 to 120 C, making it suitable for various applications.
3. Disadvantages:a. Limited pressure range: The 0-200 kPa pressure range might not be sufficient for some industrial applications that require higher pressure measurement capabilities.
b. Cost: The Weiss LF251-200-4L pressure gauge is priced higher than some other pressure gauges in the market due to its high accuracy and robust design.
4. Conclusion:The Weiss LF251-200-4L 1/4 Lower Mount 0-200 kPa Filled Pressure Gauge is an excellent choice for those who require high accuracy and reliability in their pressure measurement applications. Its robust design makes it suitable for harsh industrial environments, while its wide temperature range allows it to function effectively in various conditions. However, its limited pressure range and higher cost might be disadvantages for some users.
Recommendation:If you need a pressure gauge with a higher pressure range, consider the Weiss LF302 series or other pressure gauges with a larger pressure range. If accuracy and reliability are your primary concerns, the Weiss LF251-200-4L pressure gauge is an excellent investment.
Details:
Weiss LF251-200-4L: 1/4 lower mount 0-200 psi kpa liquid filled gauge.
specifications maxohvac:
- brand: Weiss
- mpn: Lf251-200-4l
- type: Liquid Filled Gauge
- unit type: Unit
- country of origin: China
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
payments maxohvac:
- wallet: apple-pay
- other
- credit card: discover
offer maxohvac:
- availability: in stock
- started: may 2, 2026
- options: ship-to-home
- in stock #: 5
- prices: $18.75–$26.99
- item condition:
- New
- New – Open box
- sold #: 12
shipping maxohvac:
- type: fixed
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 4-9 days
seller maxohvac:
- city: north salt lake, utah
- rating: 99.7%
- # reviews: 70409
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