REXROTH R412003857

Rexroth Pressure Gauge R412003857

Description

This is a durable and reliable pressure gauge from Rexroth, part number R412003857. It is designed for precise pressure measurement in pneumatic systems. Featuring a clear dual-scale display for both bar and psi, it allows for easy reading. The gauge has a nominal diameter of 40 mm and a robust ABS housing, making it suitable for various industrial environments.

Specifications

• Manufacturer: Rexroth
• Part Number: R412003857
• Pressure Range: 0 – 10 bar / 0 – 120 psi
• Connection Port: G 1/8 Male Thread
• Mounting Style: Center Back Mount
• Nominal Diameter: 40 mm
• Accuracy Class: 2.5
• Housing Material: Acrylonitrile butadiene styrene (ABS)

Label Info

• Brand: Rexroth
• Model: R412003857

Application

Ideal for use in pneumatic maintenance units (FRLs), pressure regulators, control panels, and any application requiring accurate monitoring of compressed air pressure.

CO2 Impact

Reusing this component saves approximately 0.5 kg of CO2 compared to manufacturing a new one. This saving is equivalent to charging a smartphone about 60 times, contributing to a more sustainable operation.

Availability

This item is in stock and ready for immediate dispatch. It is new old stock, supplied in its original, opened packaging. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question?
What is the thread size and type for the connection?
Answer:

The Rexroth R412003857 features a standard G 1/8 male thread for easy integration into pneumatic systems.

Question?
What does the accuracy class ‘Kl. 2.5’ mean?
Answer:

Kl. 2.5 (Class 2.5) indicates that the maximum permissible error of the gauge is plus/minus 2.5% of the full-scale value. For this 10 bar gauge, the reading is accurate to within 0.25 bar.

Question?
Is this gauge suitable for liquids or only compressed air?
Answer:

This gauge is primarily designed for use with neutral gaseous media like filtered compressed air. Using it with liquids or aggressive gases may damage the internal components and is not recommended.

Last Update: Friday, March 13, 2026

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