Industrial & Laboratory Constant Temperature Ovens Yamato Scientific |
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Model DKN 302, DKN 402, DKN 602, DKN 612, DKN 812, DKN 912 |
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Specifications |
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Model |
DKN302 |
DKN402 |
DKN602/612 |
DKN812 |
DKN912 |
Performance |
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Circulation method |
Forced air circulation |
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Operating temp. range |
Room temp.+10 to 260 ⁰C |
Room temp.+10 to 250 ⁰C |
Room temp.+10 to 210 ⁰C |
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Temp. control accuracy |
±1.0 ⁰C ( at 210 ⁰C ) |
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Temp. distribution accuracy |
±2.5 ⁰C ( at 210 ⁰C ) |
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Max. temp. reaching time |
Approx. 90 min. |
Approx. 60 min. |
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Components |
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Interior material |
Stainless steel |
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Exterior material |
Cold rolled steel plate with melamine resin baking finish |
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Heat insulating material |
Glass wool |
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Heater |
Stainless pipe heater |
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0.8 KW |
1.2 KW |
1.34 KW |
1.2 KW x 2 |
1.5 KW x 2 |
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Fan type |
Scirocco fan, Condenser type |
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Motor |
10 W |
30 W |
10 W x 2 |
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Exhaust port/Cable port |
30 mm l.D.×2 pcs.( the top ) /30 mm l.D.×1 pc. ( right side ) |
30 mm lD×2 pcs ( the back )/30 mm lD×1 pc ( right side ) |
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Observation window |
180 × 180 mm |
250 × 280 mm |
None |
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Controller |
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Temp. controller |
3 patterns program controller, PID control by microprocessor |
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Temp. setting method |
Digital setting by UP/DOWN key |
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Temp display method |
Measurement temp. : Digital display by green LED Setting temp. : Digital display by red LED |
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Timer |
1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. 50 min. |
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Min. division |
1 min. or 1 Hrs. |
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Operation function |
Fixed temperature operation, Program operation, Auto start, Quick Auto-stop, |
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Program mode |
Program operation : 3 pattern, 30 steps ( 30 steps×1, 15 steps×2, 10 steps×3 ) Pattern repeat function |
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Additional functions |
Calibration off-set function, Key lock, Uninterruptible power for memory |
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Heater circuit control |
SSR control |
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Sensor |
K-thermocouple |
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Safe Device |
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Safety countermeasures |
Self diagnosis functions ( temp. sensor abnormal, Heater disconnection, SSR- short, |
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Automatic overheating prevention ), Key lock function, Overheat prevention, |
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Electric leakage breaker with over current protection |
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Standard |
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Internal dim W × D × H mm |
300 × 300 × 300 |
450 × 450 × 450 |
600 × 500 × 500 |
600 × 500 × 1,000 |
1,070 × 500 × 1,000 |
External dim W × D × H mm |
410 × 451 × 670 |
560 × 601 × 820 |
710 × 651 × 870 |
710 × 651 × 1,608 |
1,180 × 651 × 1,616 |
Internal capacity |
27 liters |
90 liters |
150 liters |
300 liters |
535 liters |
Shelf plate with standard load |
Approx. 15 kg/piece |
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Shelf rest step number |
6 steps |
9 steps |
12 steps |
29 steps |
29 steps x 2 |
Shelf rest pitch |
30 mm |
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Power source 50/60 Hz |
100 V/220 V |
100V/220 V |
100V/200V/220V |
200 V/220 V |
200 V/220 V |
Single phase, |
Single phase, |
Single phase, |
Single phase, |
Single phase, |
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8.5 A/3.9 A |
12.5 A/5.7 A |
14 A /7 A/6.4 A |
12.5 A/11.4 A |
15.5 A/14.1 A |
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Weight |
Approx. 35 kg |
Approx. 50 kg |
Approx. 65 kg |
Approx. 110 kg |
Approx. 190 kg |
Accessories |
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Shelf plate |
Stainless steel, 2 pcs. |
Stainless steel, 4 pcs. |
Stainless steel, 8 pcs. |
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Shelf bracket |
4 pcs. ( 1 pair - 2 pcs. is fixed ) |
8 pcs. ( Same as left ) |
16 pcs. ( 2 pairs are fixed ) |
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* The performance shown here is the value under the condition of the ambient temperature of 23 ⁰C ±5 ⁰C, humidity of 65 % RH ±20 %. |
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* The projection is not included for Internal dimensions and External dimensions. |