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Life Science
General use
Petroleum Testers
Glassware
Consumables
Accessories
Spare Parts
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Constant Temperature Forced Convection Ovens
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Model DKN-400/600/810/900
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DKN-400 / 600
2.5 / 5.4 cu. ft.
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DKN-810
10.7 cu. ft.
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DKN-900
18.5 cu. ft.
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Yamato
DKN Series offer you a high degree of accuracy and user friendly
programmability at an affordable price. DKN-400, 600 and 810 are
equipped with a state-of-the art HiTEC® IV FR Type 2 microprocessor PID
temperature controller with up to 15 segment/30 step programs. DKN-900
is equipped with a state-of-the art HiTEC® IV CR Type microprocessor
PID temperature controller with up to 16 segment/32 step programs.
Including auto start, auto stop, ramp and soak modes, which can be
easily inputted through the keypad control.
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- The self-diagnostic
function alerts users both visually and audibly if the temperature
sensor, triac or heater malfunctions. At that time, the heater circuit
will automatically turn off.
- All models have a Type
304 (18-8) Stainless Steel interior, as well as a cold rolled
carbon steel exterior finished with baked melamine for durability
and appearance. Stains from splashes, fumes or chemicals can be
simply wiped clean with alcohol. Maximum performance is backed by
our 24 month limited warranty policy.
- An optional 1 inch
cable port is available for data acquisition. (DKN-900 - a cable
port is equipped as standard.)
- CSA approvable
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Specifications
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DKN300
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DKN400
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DKN600
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DKN810
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DKN900
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Performance
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Circulation
method
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Forced
air circulation
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Operating
temperature range
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Room
temp.+5 to 260°C
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Temp.
control accuracy
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±1.0°C(at
210°C)
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Temp.
distribution accuracy
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±2.5°C(at
210°C)
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Max.
temp. reaching time
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Approx.
60 min.
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Approx.
75 min.
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Components
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Interior
material
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Type
304 Stainless steel
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Exterior
material
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Cold
rolled steel plate with melamine resin baking finish
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Heat
insulating material
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Rock
wool
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Glass
wool
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Heater
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Iron-chrome
wire heater
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Stainless
pipe heater
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Fan
type
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0.6
kW
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1.1
kW
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1.34
kW
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1.2
kW×2
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1.5
kW×2
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Scirocco
fan
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Motor,
Condenser type
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10
W
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30
W
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10
W×2
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Exhaust
port
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30
mm l.D.×2 pcs.(the top)
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30
mm l.D.×2 pcs.(the back)
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Observation
window
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180×180mm
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180×280mm
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None
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Controller
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Temp.
controller
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3 patterns
program controller, PlD control by microprocessor
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Temp.
setting method
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Digital
setting with   key
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Temp
display method
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Measurement
temp. : Digital display by green LED Setting temp. : Digital display
by red LED
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Timer
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1
min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. 50 min.
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Operation
function
Program mode
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Fixed
temperature operation, Program operation, Auto start, Quick
Auto-stop,
Program operation : 3 pattern, 30 steps(30 steps×1, 15 steps×2, 10
steps×3) Pattern repeat function
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Additional
functions
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Calibration
off-set, key-lock, power failure compensation.
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Heater
circuit control
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SSR
control
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Sensor
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K-thermocouple
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Safe Device
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Safety
countermeasures
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Self
diagnosis functions (temp. sensor abnormal, Heater disconnection, SSR-
short, Automatic overheating prevention), Key lock function, Overheat
prevention, Electric leakage breaker with over current protection
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Standard
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Internal
dimensions (W×D×Hmm)
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300×300×300
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450×400×400
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600×500×500
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600×500×1,000
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1,069×500×1,010
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External
dimensions(W×D×Hmm)
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400×440×672
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550×540×777
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700×640×877
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710×650×1,630
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1,180×650×1,630
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Internal
capacity
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27
L
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72
L
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150
L
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300
L
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535
L
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Shelf
plate with standard load
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Approx.
15kg/piece
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Shelf
rest step number
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6
steps
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9
steps
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12
steps
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29
steps
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29
steps×2
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Shelf
rest pitch
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35
mm
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Power
source 50/60Hz
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115V
single phase,
6.0A
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115V
single phase,
11A
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115V
single phase,
13A
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220V
single phase,
12A
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220V
single phase,
15A
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weight
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Approx.
31 kg
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Approx.
45 kg
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Approx.
641 kg
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Approx.
125kg
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Approx.
190 kg
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Accessories
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Shelf
plate
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Stainless
steel, 2 pcs.
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Stainless
steel, 4 pcs.
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Stainless
steel, 8 pcs.
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Shelf
bracket
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4
pcs.
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8
pcs.
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16
pcs.
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Optional Accessories
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Stand
/ Fitting for stacking / Additional shelf plate / Cable hole(25/50mm)
/ External communication terminal / Temp. output terminal (4 to 20mA)
/ Time up out-put terminal / Out-put terminal for alarm device / Independent
overheating prevention / Electric leakage breaker etc.
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