Product Description
The DPG series differential pressure gauges are engineered for HVAC/R applications. The DPG series devices detect air and non-corrosive gas pressures (differential and positive) and provide a clear analog display of the measured values. The DPG series devices include field adjustable zero point calibration and overpressure protection.
| Accuracy (from FS): | < 2 % (DPG60 < 4 % ; DPG100 < 3 %) |
| Operating temperature: | -5+60 C |
| Zero point adjustment screw | external in the plastic cover |
| Mounting | surface mounting or flush mounting |
| Mounting position | vertical |
| Measuring air flow | special flow scales available separately, easy to install on site |
Engineered for Industrial ReliabilityConstructed with a stainless steel 304 enclosure and powder-coated finish, the DPG delivers long-lasting durability even in harsh industrial settings. The toughened safety glass window and neoprene rubber sealing enhance resistance to dust, splash water, and impact. The phosphor bronze Bourdon tube sensor ensures precise measurement and extended service life.
Versatile Measurement and InstallationThis differential pressure gauge is compatible with air, non-corrosive gases, and liquids. The DPG offers installation adaptability, thanks to its bottom connection, multiple mounting options, and a nominal outer size of 110 mm. The dial, made from aluminum with clear graduations, allows for effortless reading of pressure values up to 250 mmWC.
User-Friendly Design for Easy MaintenanceWith external zero adjustment, users can recalibrate the gauge without disassembly, minimizing downtime. The included mounting bracket and screws facilitate swift set-up, whether chosen for surface or panel mounting. IP55-rated enclosure ensures the internal components remain protected throughout operation.
FAQs of Differential Pressure Gauge DPG:
Q: How is the Differential Pressure Gauge DPG installed and what are the available mounting options?
A: The DPG can be mounted using either surface or panel mounting methods, aided by a back flange. Accessories such as a mounting bracket and screws are provided for straightforward installation. The 1/2 BSP (M) bottom connection simplifies piping interface.
Q: What types of fluids are compatible with this gauge, and where can it be used?
A: This pressure gauge is compatible with air, non-corrosive gases, and liquids, making it suitable for industrial processes that require accurate differential pressure monitoring of these mediums, particularly in environments prevalent in Finland.
Q: When should zero adjustment be performed and how is it managed?
A: Zero adjustment is recommended when the gauge indicates a reading that deviates from the zero mark under no differential pressure. The DPG features an external zero adjustment mechanism, so recalibration can be performed quickly without disassembling the gauge.
Q: What benefits does the toughened safety glass provide in comparison to regular glass?
A: Toughened safety glass ensures the window is robust and can withstand mechanical impacts as well as temperature fluctuations, reducing the risk of breakage and enhancing operator safety in industrial settings.
Q: What protection does the IP55 enclosure rating offer and how does it benefit users?
A: The IP55 rating signifies that the gauge is protected against limited dust ingress and low-pressure water jets from any direction, providing reliable operation and longevity even in industrial environments with exposure to moisture and dust.
Q: How accurate is the DPG and what standard does it conform to?
A: The DPG delivers a measurement accuracy of 1.6% of full-scale deflection (FSD) and meets the EN837-3 standard, ensuring it meets rigorous industrial requirements for precision and reliability.
Q: What service or support options are available for buyers in Finland?
A: As a distributor, exporter, service provider, and supplier operating in Finland, comprehensive support is available, including product selection guidance, after-sales service, and accessory provision for installation and maintenance.