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Home > Laboratory Ovens > Mechanical Convection > 21-350ER Bookmark This Page!
 Quincy lab, Inc.®  -  Economical Bench Ovens  -  21-350ER  
 
 

 
LIST PRICE:  $1,905.00
YOUR PRICE:  $1,601.95
    Used for drying, baking finishes, preheating, curing, dehydrating and many other processes

    Standard Features
  • Fan forced air circulation for even work area temperature. Incoloy Sheathed elements of low watt density and large 7/16" diameter for long life
  • 6 lb mineral wool high density insulation for reduced heat loss and efficient operation
  • Adujstable shelves on 1½" centers for total of eleven in either model
  • Piano type door hinges for proper alignment and fit
  • HIGH/LOW heat switch to help maintain greater sensitivity at lower set temperature
  • Baked in scratch resistant finish - six foot cord with plug furnished on all models
  • All bench ovens have aluminized interiors. High impact thermoplastic cool handles are used
  • Models 21-350ER has a 6' electrical cord with a 3 prong 20AMP plug
  • The amps rating above is based on 115 volt
  • Gasketed doors
  • Full 18 month guarantee


  • Features on Model 21-350ER
  • Combines 21 series design and dimensions with a precise digital PID microprocessor temperature controller. This microprocessor with a J type thermocouple will hold set temperatures accurately within 1 degree with improved chamber uniformity. Control features include large easy-to-read dual LED display, showing both set and process temperatures, select C or F units, autotune feature helps optimize PID parameters to balance oven performance for various work loads and applications. A versatile on/off control mode allows for even faster temperature recovery times and processing of batch-style work loads not requiring accurate temperature stability


  • Product Literature:
  • Brochure (PDF)
  • User Manual (PDF)
  • User Manual (ER models only) (PDF)
  • Ramp & Soak Programming Manual (ER models only) (PDF)
Specifications:
Quincy lab, Inc. - 21-350ER
Max Temperature 232 °C / 450 °F
Volume 7 cu. ft. / 198 L
Chamber Dimensions (Width x Height x Depth) 25.5 x 20 x 24 inches / 65 x 51 x 61 cm
Power 115 V / 18.34 A / 2110 W
Type of Thermostat Digital
Operating Temperature Range Ambient +25°F to 232°F
Shelves Included/Maximum (1-1/2" Centers) 2/11
Maximum weight per shelf 80 lbs
Overall Dimensions (Width x Height x Depth) 33 x 24 x 35.5" / 84 x 61 x 90 cm
Shipping Weight 200 lb / 84 kg
 
 
Accessories for 21-350ER:
Item Number Description Our Price (USD)
101-1270 SINGLE WINDOW IN DOOR $195.00
101-1275 CHAMBER LIGHT $155.00
301-2220 DIAL THERMOMETER, DUAL RANGE, IN DOOR $98.00
301-5000 WIRE SHELF (2 SHELVES INCLUDED WITH PURCHASE) $68.00
301-5001 SHELF SUPPORTS FOR EXTRA SHELVES (SET OF 2) $9.50
301-5001S SHELF SUPPORTS FOR EXTRA SHELVES (SET OF 2)-STAINLESS STEEL $18.50
301-2055 STORAGE CABINET WITH 2 SLIDE OUT SHELVES $395.00
301-2060 OVEN STAND, 30" WORK HEIGHT, 1 FIXED SHELF $295.00
301-2065 EXHAUST CHAMBER ADAPTER-CONNECTS TO A 3" PIPE FOR EXHAUSTING FUMES $138.00
701-5220 HIGH LIMIT BACK-UP SAFETY ANALOG CONTROL $135.00
701-5500 HIGH LIMIT BACK-UP SAFETY DIGITAL CONTROL $225.00
701-5700 HIGH LIMIT BACK-UP SAFETY DIGITAL CONTROL WITH SEPARATE SS RELAY $295.00
701-6200 ACCESS PORTHOLES (3/16", 1-7/8", 3" DIAMETERS AVAILABLE) $115.00
701-4200 HONEYWELL 10" CIRCULAR CHART RECORDER DR4301 $1,015.00
   
 
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