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Yamato

High-Temperature Fine Ovens

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High-Temperature Fine Ovens

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Highly reliable and accurate fine ovens that circulates uniformed heated air in a horizontal air flow pattern designed with simple settings for various temperature characteristic tests requiring complicated programming.

Operation and functions

  • Features main and sub displays and a jog dial with a center switch
  • Simple and quick operation with only one dial
  • Temperature display uses 7-segment LED and fluorescent display tubes for setting and operation information to assure high visibility
  • Fluorescent display provides operation status of the heater and the fan
  • Dedicated keys for program input (up to 16 segments) and edit to enable quick access
  • Exhaust damper allows quick exhaust and cooling of inside chamber
  • Equipped with exhaust and cable ports

Thomas No. 1171R22

Highly reliable and accurate fine ovens with simple settings for various temperature characteristic tests requiring complicated programming.

Operation and functions

  • Improved visibility and operability of control panel
  • Precise temperature stability and uniformity
  • Adjustable air flow function
  • Displays of power consumption, CO2 emission, heat timer and adjustable air speed function are standard
  • Program operation function (up to 99 steps or 99 pattern, with repeat operation)
  • Exhaust damper allows quick exhaust and cooling of inside chamber
  • Equipped with exhaust and cable ports

Thomas No. 1171R23 and 1171R24

Large capacity high performance fine ovens designed to support high throughput with high accuracy temperature control and exhaust damper

Operation and functions

  • Allows precision maintenance of large parts at a constant temperature
  • Quick exhaust and cooling in the unit with the exhaust damper
  • Interactive key entry on the control panel with a green LED digital display for easy settings
  • Features power consumption /CO2 emissions monitoring
  • Increased safety and self diagnostic functions

 

For more information please see 'Additional Info' tab.

ModelDF412DF612DH412DH612
SystemForced air circulation and ventilation   
Operating temp. range*¹Room temp. +15~260°C Room temp. +15~360°C 
Temp. adjustment accuracy*¹± 0.1°C (at 260°C) ± 0.2°C (at 360°C) 
Temp. distribution accuracy*¹± 1.5°C (at 260°C) ± 2.5°C (at 360°C) 
Max. temp. reaching time*¹~40 min. (reaches 260°C when setting at 270°C) ~50 min. (reaches 360°C when setting at 370°C) 
Temp. control systemPlD Z control   
Temp. setting methodDigital setting by ?/? key   
Temp. display methodSetting temp. display: Digital display by 5-digit orange LED (resolution: 1°C) Temp. display: Digital display by 4-digit green LED (resolution: 1°C)   
Other indicationLED indicates temperature patterns for heating/stabilizing/cooling   
Timer display rangeFixed value operation for 1 min. to 99 hrs. 59 mins. 24 hr time system: clock operation   
Operation functionsFixed temperature, Auto start, Auto stop, Program operation: up to 99 steps, 99 patterns, repeat operation function   
Additional functionsVariable air flow function, power on time and timer accumulation monitor (up to 65535 hrs), calibration offset, power consumption display, total CO2 emissions and heat operation output, power failure recovery mode, setting data backup and recovery   
SensorK thermocouple (double sensor)   
Heater insulatorSUS pipe heater with fan   
Heater capacity2.1 kW3.0 kW2.7 kW3.75 kW
Blower fan (motor)Axial fan (capacitor type motor 20W)   
Cable portI.D. 33 mm x 1 pc. (rear)   
Interior / exterior materialStainless steel/Chrome-free electro-galvanized steel sheet metal, chemical-proof baked on finish   
DoorSingle swing (left side)   
Exhaust portAutomatic exhaust damper I.D. 80 mm (rear panel)   
Heat insulatorGlass wool   
Heater circuit controlTriac with zero-crossing method   
Earth leakage breaker15A20A20A30A
 Leak current/short circuit / Over-current protection, rated current sensitivity 30mA   
Safety deviceSelf-diagnostic functions (temp. sensor error, TRIAC short circuit, heater disconnection, SSR short-circuit, fan motor failure, main relay contact damage and overheating), key lock function, door switch (door open, fan motor and heater circuit OFF / door close: fan motor and heater circuit ON), independent overheat prevention (temp. setting range: 0~300°C for DF and 0~400°C for DH)   
Internal dimensions*² W×D×H450×450×450 mm600×600×600 mm450×450×450 mm600x600x600 mm
External dimensions*² W×D×H1050×630×850 mm1200×780×1000 mm1050×630×850 mm1200×780×1000 mm
Internal capacity91L216L91L216L
Shelf max. load~30kg / pc.   
Shelf support qty. / pitch9 steps / 45mm9 steps / 60mm9 steps / 45mm9 steps / 60mm
Power source 50/60 Hz single phaseAC220V 12.5AAC220V 17.5AAC220V 15.5AAC220V 17.5A
Weight~112 kg~156 kg~112 kg~156 kg
Shelf / bracket2 pcs / 4 pcs3 pcs / 6 pcs2 pcs / 4 pcs3 pcs / 6 pcs

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Product Detail
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1171R22
Mfr. No.
DH612
Description
Fine Oven, Programmable 216L 220V 21.5A 50/60Hz
list price/quantitytotal
$0.00
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Thomas No.
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Description
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list price/quantitytotal
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Thomas No.
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Mfr. No.
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Description
Fine Oven, Programmable, 216L, 220V
list price/quantitytotal
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Thomas No.
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Mfr. No.
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Description
Fine Oven, Programmable, 91L, 220V
list price/quantitytotal
$0.00
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