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Details Parameter Features FAQ Version consistency: Base on English docs

1. Product description:

EJ-DP series drying/cultivation dual-use box, with high quality, reliable, safe characteristics, using fan air forced convection of the new type of drying/cultivation dual-use box, colleges and universities, scientific research and production have a direct help, and provide a reliable guarantee   

2. Features:

2.1 Large LCD display, multiple groups of data in one screen display, menu type operation interface, easy to understand, easy to operate.  

2.2 Adopts fan speed control mode to improve the temperature uniformity of the chamber.  

2.3 Adopt self-developed air duct circulation system, automatically discharge water vapor inside the box.

2.4 Automatic change of dry culture mode, when the temperature is higher than 80 degrees change to dry mode, can also be set according to user needs.  

2.5 Adopt microcomputer temperature controller with overtemperature deviation protection and digital display, with timing function, accurate and reliable temperature control.  

2.6 Inner tank adopts mirror stainless steel, shelf support can be free loading and unloading, semicircular design of four corners makes cleaning more convenient.  

2.7 Oven shell is made of high-quality cold rolled steel plate, electrostatic spray plastic surface.  

2.8 Adopts the self-designed conversion mode with weak control and strong, which avoids the impact on the system during the high current conversion, thus improving the reliability of the product.  

2.9 Double door structure, good heat insulation performance, observation of the chamber does not affect the temperature.  

2.10 Independent temperature limit alarm system, which automatically interrupts when the temperature exceeds the limit to ensure the safe operation of the experiment without accidents.  (optional)  

2.11 Has RS485 interface to connect recorder and computer, which can record the change of temperature parameters.  (optional)  

3. Options

Embedded printer -- easy for customers to print data.

Independent temperature limit alarm system -- when the temperature exceeds the limit, the heating source is forced to stop to protect the safety of your laboratory.

RS485 interface and special software -- connect computer, export experimental data.

Test hole 25mm/50mm -- can be used to test the actual temperature of the working room.

Intelligent program controller -- 30 programming steps can be set up to meet various complex experiments.

More Spec 220L30L50L70L136L
Power Requirement: AC220V 50HZ
Temperature Range: DRYING : 80~250 ℃; CALTIVATE: RT+10~80 ℃
Temperature Stability: ±1 ℃
Display Resolution: DRYING :±1 ℃ ; CALTIVATE: 0.5 ℃
Ambient Temperature: +5~30 ℃
Timing Range: 1~9999min
Standard Shelves: 2pcs
Power Consumption: 2500W
Interior Dimension (W*D*H mm): 600*595*650
External Dimension (W*D*H mm): 885*720*840
Volume: 220L


ModelEJ-DP30EJ-DP50EJ-DP70EJ-DP140EJ-DP240
Power RequirementAC220V 50HZ
Temperature RangeDRYING: 80~250°C
CULTIVATE: RT+10~80°C
Temperature Stability±1°C
Display ResolutionDRYING: ±1°C
CULTIVATE: 0.5°C
Ambient Temperature+5~30°C
Timing Range1~9999min
Standard Shelves2pcs
Power Consumption850W1100W1550W2050W2500W
Interior Dimension (W×D×H mm)340×330×320420×350×390450×400×450550×450×550600×595×650
External Dimension (W×D×H mm)625×455×510705×475×580735×525×640835×575×740885×720×840
Volume30L50L70L136L220L

1. Can products be customized?

Yes, all our dry cabinets and environmental chambers are fully customizable based on your technical specifications, capacity, materials (e.g., SUS304), and functional requirements (e.g., N₂ purge, heating, data logging).


2. What is the lead time?

• Standard models: 5–10 working days
• Customized configurations: 15–30 working days
Lead times may vary slightly based on order volume and component availability.


3. What trade terms do you support?

We offer flexible Incoterms® 2020 options to suit your logistics needs:

  • EXW (Ex-Works): You arrange pickup from our Hangzhou facility.
  • FOB (Free On Board): We deliver to the port of shipment; you handle ocean/air freight.
  • CIF (Cost, Insurance & Freight): We cover freight and insurance to your destination port. Import duties and local taxes are not included.
  • DAP (Delivered At Place): We deliver to your specified address. You handle import clearance, duties, VAT, and unloading.
  • DDP (Delivered Duty Paid): Available on request – we manage all costs including duties and taxes for door-to-door delivery.

Note: DDU is no longer used in Incoterms® 2020; DAP is the current standard.


4. How are shipping costs and taxes handled?

Shipping costs depend on product dimensions, weight, destination, and chosen transport method (sea, air, rail, or express). Import duties, VAT, GST, or other local taxes are typically the buyer’s responsibility unless DDP terms are selected. A detailed breakdown of all costs will be included in your official quotation.


5. What shipping methods are available?

  • Ocean freight (LCL/FCL)
  • Air cargo
  • Rail transport (e.g., China-Europe rail)
  • International express (DHL, FedEx, UPS, etc.)
  • Custom logistics solutions upon request

6. What payment methods do you accept?

  • Bank Transfer (T/T): 100% advance payment via SWIFT, FAST, MEPS, GIRO, or ACH
  • PayPal: For orders under USD 500, shipped via express only
  • Credit Card: Via secure payment gateway
  • Letter of Credit (L/C): Irrevocable L/C at sight, accepted for large orders


7. Do you have international export experience?

Yes. We regularly export to clients worldwide and are experienced in handling international documentation, customs compliance, and global logistics coordination for industrial equipment.

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About EJER
EJER Tech (China) is a technology-driven enterprise specializing in the R&D, production, and sales of dry cabinets, precision laboratory equipment, and specialized electrical systems. Headquartered in Hangzhou—adjacent to Alibaba’s global headquarters—we maintain a nationwide operational presence across China.
Our products are used worldwide and trusted by customers in electronics manufacturing, scientific research, government facilities, pharmaceuticals, chemical processing, and other precision-sensitive industries. Known for stable performance and reliability, EJER delivers solutions that meet the rigorous demands of global industrial and institutional applications.
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