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136L Convection Drying Oven with Digital Temperature Controller (22"x22"x18", 250C Max) - EQ-DHG-9140A

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EQ-DHG-9140A is a CE Certified  Convection Oven with a digital temperature controller. It can achieve dependable, uniform conditions by converting heat to the sample evenly. Such convection oven can be widely used for drying, storing, wax-melting and sterilization. It is a piece of ideal heating equipment for material R&D laboratories. (Replace EQ-DHG-9140V220 with larger capacity and temperature controller on the left side since Sep. 20, 2018) SPECIFICATIONS:

Working Voltage 208-240VAC, Single Phase, 50/60 Hz (20A Breaker Required)
Max. Power Consumption 2300W
Max. Operating Temperature
  • 250°C continuous
  • Heating by blow hot air
Max. Heating Rate 10°C/min
Temperature Stability < ±1.0°C
  • Interior Material: Stainless Steel
  • Dimensions: 450 L x 550W  x 550H,mm   (~ 21.6"L x 21.6" H  x 17.7 "D )
  • Volume: 136 L
Temperature Controller Precision digital temperature controller with +/- 1°C accuracy
Sensor Overheat protection sensor automatically cuts power if over-heated
Shelves 2 stainless steel shelves were included for immediate use
Product Dimensions  830 L x 580 W x 695 H, mm
  • CE Certified. 
  • NRTL / CSA certification is available upon request at the extra cost. 
Warranty One Year limited warranty with lifetime support (except for consumable O-rings)
Operation Video    
Application Notes
Shipping Weight 260 lbs
Shipping Dimensions 48"(L) x 40"(W) x 45"(H)
  • Single Phase 208~240 VAC 50/60 Hz.
  • 2600 W with 20A breaker required
  • The chamber is structured with stainless steel and welded to bracing pieces.
  • Two racks of SS304 heating plate inside the vacuum chamber, which directly heat heats the chamber
    • Warning: never directly put samples on the heating plate, please use a ceramic sheet or stainless tray to contain sample
  • Chamber material: 1Cr18Ni9Ti stainless steel
  • Chamber size:  18x18x18", ( 91 Liter,  3.4 Cubic Feet )
Temperature Control
  • Two programming temperature controls are equipped for discrete control on each heater
  • 30 segments programmable with ± 1ºC accuracy
  • Continuous working temperature:  50 - 500 ºC
  • Max. working temperature:  550 ºC f < 2 hours
  • The maximum temperature difference between the two zones:  100ºC.
  • Temperature Uniformity: ±5°C in 12x12x12" chamber center zone.
  • The software and PC interface module is available at extra cost.
Vacuum Pump & Floating-Meter
vacuum pump
Water Cooling
  • One Digital controlled Recirculating Water Chiller EQ-KJ5000 is included. (click Pic. left to see details)
    • Refrigeration range: 5~35°C
    • Flowing range: 16L/minute
    • Coolant tank capacity: 6 Liter
    • Use anti-corrosion coolant for the best performance.
One-year limit warranty and lifetime support
  • CE Certification
  • NRTL or CSA Certification is available upon request at extra cost.
Product Dimensions
  610 x 690 x 1350 mm (24" x 27" x 53")
Shipping Weight & Dimensions
  • 610 lbs
  • 48"x40"x65"
Operation Manual
Application Notes
  • For accurate temperature measurement, you may do calibration by using the temperature calibrating kit
  • For more information on how to calibrate the oven temperature, please read the document How to calibrate the oven.
After heating the oven to high temperature, the chamber will be dulled and discolored. They are normal phenomena and will not affect the performance of the oven. All sample inside the chamber should not have any contact with the chamber wall.

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