Lab Hot Air Circulation Drying Oven

• Customization: Available
• Warranty: One Year
• Type: Drying Oven
• Model NO.: HD-E804
• Accuracy Grade: 0.5
• Load Way: Electronic Load
• Loading Method: Dynamic Load
• Display: Digital
• Control: Computer Control
• Weight: 500-1000Kg
• Power Source: AC220V
• Temperature Range: Room Temperature to 200degree or 300degree
• Inner Pot Material: Carbonsteel
• Delivery Time: 15 Days After Receive The Deposit
• Interior Size (W* D* H): 300* 300* 400mm; 400* 400*450mm
• Temperature Setting Method: Pointer (Adjustable)
• Dismension (W* D*H): 910* 550* 1000mm; 1000*650* 1140mm
• Electrothermal Tube: 3 Kw; 4kw
• Material: Inner Pot: Carbonsteel; Outer Box: Steel Plate Wit
• Power: 1#, AC 220V/14.5A; 1#, AC 220V/19A
• Transport Package: Strong Wooden Case
• Specification: ISO1092: 2008
• Trademark: Haida
• Origin: Guangdong, China
• Production Capacity: 150 Sets Per Month

Product Description

Lab Hot Air Circulation Drying Oven

Product Description

Introduction:
Vacuum Drying Oven is regular drying oven in laboratory, is used to dry, brake and preheat heat-sensitive, easily decomposed and easy oxidizing materials. It is widely used in pharmaceutical, electronics and chemical industries.

Main Technical Parameter

Item	Specification
Model	HD-E804-30AB	HD-E804-41AB	HD-E804-45AB
Internal dimension  (W×D×H)	300x300x276mm	415×370×346mm	450×450×450mm
Temperature range	Ambient ~ 250ºC
Temperature control accuracy	± 1ºC
Vacuum system	Include vacuum pump, vacuum degree <133Pa
Controller	LED display, PID Temperature Control & Timing Device
Internal material	Stainless steel
External material	Galvanized steel plate
Insulation material	High density silicate insulation fiber, high temperature resistant sealer
Sample tray	Stainless steel, 2pcs
Protection device	Over Temperature Protection, Heater Short Circuit, Motor Overheating & Leakage.
Alarm	Audible and visual alarm

Feature:

• Intelligent temperature control system with digital display and PID control function.
• With safety exhaust hole on the back side of the chamber, which can auto release pressure when has gas expansion in the internal chamber.
• Control system has independent digital power offer protection system when over temperature.
• High temperature resistant silicone sealing strip for safety and environmental protection.
• Timing device.

 

The Introduction of Haida
Haida products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, and are applicable to all scientific research units, quality inspection institutions and academic fields. Our products meet UL, ASTM, JIS, GB,SO, TAPPI, EN, DIN, BS and other domestic and international standards.
After-Service:
Should any issues arise during your testing process, we guarantee:
Timely Response: A formal reply within 48 hours.
Swift Resolution: A proposed solution within 3 working days.
Comprehensive Support: Access to English operation manuals, instructional videos, and video conference assistance.


Why Choose Us? 
Global-Ready Design
Built-in voltage auto-switching (110V/220V), international plug compatibility, and safety-certified indicator protection.
Exceptional After-Sales Support
18-month comprehensive warranty. Industry-unique benefit: Complimentary repair service for controllers - even competitor units. Simply ship the controller to us.
Binding Quality Commitment
A formal Quality Assurance Letter accompanies every contract signing, guaranteeing performance and building trust.
Industrial-Grade Protective Packaging
(e.g., Triceratops) is individually wrapped in anti-static bubble film and secured in reinforced wooden crates. This ensures:
• Shock absorption & impact resistance
• Moisture & corrosion protection
• Non-toxic, odorless materials
• Optimal transparency for inspection
FAQ:Q: Are you a trading company or manufacturer?
A: Integrated manufacturer with 21+ years specializing in test equipment and 6 years of export expertise.
Q: What is your delivery timeline after order confirmation?
A:Standard orders: 10-25 working days
Stock orders: Ship within 3 days
Note: Lead times vary by product specifications and order volume.
Q: What are your warranty and after-sales service terms?
A:12-month comprehensive warranty on all testing machines
Industry-unique benefit: Complimentary controller repairs (including non-HAIDA units)
Post-warranty support: Dedicated technical team for troubleshooting, operational guidance, and complaint resolution
Q: How do you ensure product quality and service?
A:100% pre-shipment inspection with full performance testing
Global-ready design: Voltage auto-switching (110V/220V), international plugs, safety-certified indicators
Multi-tier training support:
✓ Instructional operation videos
✓ On-site engineer training (upon request)
Market-proven reliability: 
Globally recognized by industrial users
Q: Do you offer product customization?
A: Yes, we develop tailored solutions based on your technical parameters and application requirements.