JEOL DP-4E Oil Diffusion Pump Jem Electron Microscope 1230

( Brand: Jeol ), ( Manufacturer Part Number: DP-4E ), ( Part Type: Oil Pump )

Review JEOL Oil Diffusion Pump Jem Tem Electron Microscope

The JEOL DP-4E Oil Diffusion Pump is a crucial component for the seamless operation of the JEM 1230 Electron Microscope, designed to ensure a stable high vacuum environment within the microscope chamber. This oil diffusion pump, engineered by JEOL, is renowned for its reliability and efficiency in providing a consistent pumping speed.

The DP-4E Oil Diffusion Pump is equipped with a robust oil reservoir that holds a generous amount of oil, reducing the need for frequent refills during prolonged microscope usage. The oil, when vaporized, collides with the gas molecules within the chamber, effectively removing them to maintain the required vacuum level.

The pump features a user-friendly control panel, allowing operators to easily monitor and adjust the pumping speed as needed. This control panel also displays critical pumping parameters for convenient and efficient operation. The DP-4E Oil Diffusion Pump is designed to minimize noise levels, ensuring a quiet and peaceful working environment.

The JEOL DP-4E Oil Diffusion Pump is built with high-quality materials to ensure durability and longevity. It is designed to withstand the demanding conditions of a high-vacuum system, providing reliable performance for extensive periods. The pump is easy to install and integrate with the JEM 1230 Electron Microscope, making it a seamless addition to your laboratory equipment.

In summary, the JEOL DP-4E Oil Diffusion Pump is an essential accessory for the JEM 1230 Electron Microscope, providing a stable high vacuum environment for accurate and detailed imaging. Its robust design, user-friendly control panel, and quiet operation make it a valuable addition to any laboratory setting.

The JEOL DP-4E Oil Diffusion Pump is designed for use with JEOL JEM 1230 Electron Microscopes to maintain vacuum conditions. Here are some pros and cons to consider when deciding whether to purchase this pump.

1. High Vacuum Level: The JEOL DP-4E can achieve a high vacuum level, which is essential for producing high-quality electron microscope images.

2. Reliable Performance: Oil diffusion pumps are known for their reliable and stable performance, ensuring consistent vacuum levels.

3. Low Oil Consumption: This model is designed to minimize oil consumption, reducing maintenance costs and downtime.

4. Compact Design: The compact size of the DP-4E makes it easier to install and integrate into the JEM 1230 microscope.

1. Higher Cost: Compared to other types of vacuum pumps, oil diffusion pumps can be more expensive.

2. Maintenance Requirements: While oil consumption is low, the pump still requires regular maintenance, such as oil changes, to ensure proper operation.

3. Potential Leaks: As with any vacuum pump, there is a risk of oil leaks, which could potentially contaminate the electron microscope and affect image quality.

In conclusion, the JEOL DP-4E Oil Diffusion Pump offers reliable performance, high vacuum levels, and a compact design, making it an attractive option for JEOL JEM 1230 Electron Microscope users. However, its higher cost and maintenance requirements should be carefully considered.

If you prioritize high-quality images and can afford the initial investment and ongoing maintenance costs, the JEOL DP-4E Oil Diffusion Pump could be a good choice. On the other hand, if you're looking for a more affordable option with less maintenance, you may want to consider other types of vacuum pumps or negotiate the price with the seller.

Details:

Jeol DP-4E Oil Diffusion Pump for JEM 1230 TEM Electron Microscope. Pulled from a working decommissioned Jeol JEM 1230 TEM Electron Microscope. Info on Pump: DP-4E. Oil Change: 100 ml.

part #: dp4e prices

• $500.00-$1841.83

specifications microscopepartzo:

• brand: Jeol
• mpn: Dp-4e
• part type: Oil Pump

offer microscopepartzo:

• quantity: 1
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: October 17, 2025
• sold: 0

returns microscopepartzo:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller microscopepartzo:

• rating: 99.4%
• city: Fayette, Alabama
• # reviews: 1485

general microscopepartzo:

• Medical/Lab Equipment Attachments Accessories > Microscope Parts Accessories > Other Microscope Parts Accessories
• condition: Used

payments microscopepartzo:

• other
• credit card: Discover
• wallet: Google-pay

shipping microscopepartzo:

• class: Standard
• service: Standard
• cost: $50.00
• type: Fixed
• transit: 4-10 Days

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