DE-MAR DEM100-52 Silicone Filled Ammonia Gauge Hg 401LSFW-254CH 2-1/2 300

( Brand: De-mar ), ( Manufacturer Part Number: DEM100-52 ), ( Part Type: Gauge ), ( Face Diameter: 2.5 In ), ( Mounting Position: Side/bottom Mount ), ( Maximum Pressure: 300 Psi )

Review DE MAR 2-1/2 Inch Silicone Filled Ammonia Gauge 30 Hg To 300 Psi

De-Mar DEM100-52 401LSFW-254CH 2-1/2 Silicone Filled Ammonia Gauge (30 hg, 300)

Experience unparalleled precision and durability with the De-Mar DEM100-52 401LSFW-254CH 2-1/2 Silicone Filled Ammonia Gauge. This exceptional product is designed to withstand the rigors of professional use, making it an ideal choice for refrigeration and air conditioning systems that require constant monitoring of ammonia levels.

The gauge features a robust 2-1/2 inch dial, generously filled with high-quality silicone for enhanced shock absorption and protection against breakage. This ensures long-lasting performance even in demanding environments. The dial is further enriched with a clear, easy-to-read scale, allowing for accurate readings of ammonia pressure up to 300 PSI (20.7 bar) and a working pressure of 30 PSIG (2.07 bar, or 30 hg).

The De-Mar DEM100-52 401LSFW-254CH gauge is equipped with a threaded connection (JIC 3/8-27) and comes with a factory-installed, high-quality Bourdon tube. This tube is renowned for its stability and resistance to deformation under pressure, ensuring consistent and reliable readings over time.

The gauge's amber-colored face provides excellent visibility in various lighting conditions, while the brass construction guarantees durability and resistance to corrosion. The gauge is also factory sealed with a nitrogen fill to prevent internal condensation and maintain its accuracy over extended periods.

In summary, the De-Mar DEM100-52 401LSFW-254CH 2-1/2 Silicone Filled Ammonia Gauge is a high-performance, durable, and easy-to-use tool for refrigeration and air conditioning professionals. Its robust design, high-quality components, and accurate pressure readings make it an essential addition to any professional's toolkit.

Product Review: de-mar dem100-52 401LSFW-254CH 2-1/2 silicone filled ammonia gauge 30 hg 300

1. High Accuracy: This gauge is designed to provide precise measurements, ensuring that you have the correct refrigerant levels in your system.

2. Durable Construction: The silicone filled gauge provides protection against temperature shock, making it a long-lasting option.

3. Wide Compatibility: It is suitable for a variety of refrigerant types, including ammonia.

4. Large Dial: The 2-1/2 inch dial is easy to read, even in poor lighting conditions.

5. Safe Pressure Range: The gauge is designed to handle a pressure range of 0-300 psi, which is suitable for many refrigeration systems.

1. Limited Availability: This specific model may not be readily available in all regions, making it harder to find and purchase.

2. Higher Price Point: Compared to some other gauges on the market, this model may be more expensive.

3. Requires Regular Calibration: Like all gauges, it needs to be calibrated regularly to ensure accurate readings.

4. Not Suitable for All Systems: While it is compatible with many refrigerant types, it may not be suitable for some specific systems or applications.

The de-mar dem100-52 401LSFW-254CH 2-1/2 silicone filled ammonia gauge 30 hg 300 is a high-quality, durable, and accurate option for those who need a gauge for ammonia refrigeration systems. Its wide compatibility and large dial make it easy to use, but its higher price point and limited availability may make it less accessible for some users. If you can afford it and it's available in your region, this gauge could be a valuable addition to your toolkit. If not, there are other, more affordable options available that may meet your needs.

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part #: dem10052 prices

• $29.48-$49.95

specifications pressureswitchiz:

• brand: De-mar
• mpn: Dem100-52
• part type: Gauge
• face diameter: 2.5 In
• mounting position: Side/bottom Mount
• maximum pressure: 300 Psi

offer pressureswitchiz:

• started: January 8, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 5
• best offers: True

general pressureswitchiz:

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

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• city: Elyria, Ohio
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• # reviews: 3547

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