| Fine Ovens |
| DFS42/52/62/72/82 DHS42/52/62/72/82 |
| Model |
| DFS |
DHS |
| Operating Temperature Range |
Room temp.
+10 to 260 deg.C |
Room temp.
+10 to 360 deg.C |
| Temp. Distribution Accuracy |
| ±2.0deg.C
(at260deg.C) |
±3.0deg.C (at360deg.C) |
| Internal Capacity |
| 120L 180L 215L 325L 430L |
|
Large-capacity type. Optimum for various temperature characteristic tests.
A space-saving and large volume type. Various heat treatments and
characteristic tests of temperature are possible owing to the accurate temperature control and the large range of temperature. As the input system
of the control panel is dialogical, anyone can input easily.
- Space-saving models for research or production line.
- A 16-segment program operation is possible.
- Forced hot air circulation and ventilation by a damper.
- Safety measures are enriched, including self-diagnosis function and an independent superheating prevention device.
|
Control Panel

Performance Curve
Interior
|

DFS62/DHS62

DHS82
|
| Specifications |
| |
DFS |
| |
42 |
52 |
62 |
72 |
82 |
Performance
|
| Circulation method |
Forced air circulation and ventilation |
| Operating temperature range |
Room temp. +10 to 260deg.C |
| Temp. adjustment accuracy |
±0.1deg.C(at 260deg.C) |
| Temp. distribution accuracy |
±2.0deg.C(at 260deg.C) |
| Max. temp. reaching time |
Approx. 50 min. (~200deg.C→ less than 40 min.) |
Components |
| Interior material |
Stainless steel |
| Exterior material |
Cold rolled steel plate with melamine resin baking finish |
| Heat insulating material |
Glass wool |
| Heater |
Stainless pipe heater with fan |
| 2.6kW |
3.0kW |
3.6kW |
4.4kW |
5.4kW |
| Fan type |
Scirocco fan |
| Motor |
Condenser type, 100 W |
| Cable hole |
50 mm l.D. (left side) |
Controller |
| Temp. controller |
PlD control by microprocessor |
| Temp. setting method |
Digital setting with  key |
| Temp display method |
Digital display by green LED |
| Other display |
Operation monitor (operation condition graphic display by LED patterns) |
| Timer |
1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. |
| Min. division |
1 min. or 1 Hrs. |
| Operation function |
Fixed temperature operation, auto-start operation, auto-stop operation,
program operation (16 segments) |
| Additional functions |
Variable wind velocity function, Calendar timer (max. 24 Hrs.), Integration time (max. 49999 Hrs.),
External communication terminal (RS422A), Time display |
| Heater circuit control |
Triac zero-cross control |
| Temp. sensor |
K-thermocouple (double sensor) |
Safe Device |
| Safety countermeasures |
Self diagnosis functions(sensor, fan, heater, triac, automatic overheating prevention), Independent overheating prevention, Key lock function, Electric leakage breaker, Door switch, Switch for control box |
Standard |
| Internal dimensions (W×Dmm) |
450×450 |
450×450 |
600×600 |
600×600 |
600×600 |
| (Hmm) |
600 |
900 |
600 |
900 |
1,200 |
| External dimensions(W×Dmm) |
620×776 |
620×776 |
770×926 |
770×926 |
770×926 |
| (Hmm) |
1,306 |
1,606 |
1,306 |
1,606 |
1,906 |
| Internal capacity |
120 L |
180 L |
215 L |
325 L |
430 L |
| Shelf plate with standard load |
Approx. 30kg/piece |
| Shelf rest step number |
17 steps |
27 steps |
17 steps |
27 steps |
37 steps |
| Shelf rest pitch |
30 mm |
| Power source 50/60Hz |
200V/220V |
200V/220V |
200V/220V |
200V/220V |
200V/380V |
single phase
14A / 13A |
single phase
16A / 15A |
single phase
19A / 17.5A |
single phase
23A / 21A |
single phase
16A / 8.5A |
| weight (Approx.) |
110 kg |
125 kg |
135 kg |
150 kg |
170 kg |
Accessories |
| Shelf plate |
Stainless steel wire, 2 pcs. |
| Shelf bracket |
4 pcs. |
|
| |
| |
DHS |
| |
42 |
52 |
62 |
72 |
82 |
Performance
|
| Circulation method |
Forced air circulation and ventilation |
| Operating temperature range |
Room temp. +10 to 360deg.C |
| Temp. adjustment accuracy |
±0.2deg.C(at 360deg.C) |
| Temp. distribution accuracy |
±3.0deg.C(at 360deg.C) |
| Max. temp. reaching time |
Approx. 70 min. (~300deg.C→ less than 60 min.) |
Components |
| Interior material |
Stainless steel |
| Exterior material |
Cold rolled steel plate with melamine resin baking finish |
| Heat insulating material |
Glass wool + ceramic fiber |
| Heater |
Stainless pipe heater with fan |
| 3.0kW |
3.4kW |
3.8kW |
5.4kW |
5.8kW |
| Fan type |
Scirocco fan |
| Motor |
Condenser type, 100 W |
| Cable hole |
50 mm l.D. (left side) |
Controller |
| Temp. controller |
PlD control by microprocessor |
| Temp. setting method |
Digital setting with  key |
| Temp display method |
Digital display by green LED |
| Other display |
Operation monitor (operation condition graphic display by LED patterns) |
| Timer |
1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. |
| Min. division |
1 min. or 1 Hrs. |
| Operation function |
Fixed temperature operation, auto-start operation, auto-stop operation, program operation (16 segments) |
| Additional functions |
Variable wind velocity function, Calendar timer (max. 24 Hrs.), Integration time (max. 49999 Hrs.), External communication terminal (RS422A), Time display |
| Heater circuit control |
Triac zero-cross control |
| Temp. sensor |
K-thermocouple (double sensor) |
Safe Device |
| Safety countermeasures |
Self diagnosis functions(sensor, fan, heater, triac, automatic overheating prevention), Independent overheating prevention, Key lock function, Electric leakage breaker, Door switch, Switch for control box |
Standard |
| Internal dimensions (W×Dmm) |
450×450 |
450×450 |
600×600 |
600×600 |
600×600 |
| (Hmm) |
600 |
900 |
600 |
900 |
1,200 |
| External dimensions(W×Dmm) |
620×776 |
620×776 |
770×926 |
770×926 |
770×926 |
| (Hmm) |
1,306 |
1,606 |
1,306 |
1,606 |
1,906 |
| Internal capacity |
120 L |
180 L |
215 L |
325 L |
430 L |
| Shelf plate with standard load |
Approx. 30kg/piece |
| Shelf rest step number |
17 steps |
27 steps |
17 steps |
27 steps |
37 steps |
| Shelf rest pitch |
30 mm |
| Power source 50/60Hz |
200V/220V |
200V/220V |
200V/220V |
200V/220V |
200V/380V |
single phase
16A / 15A |
single phase
18A / 16.5A |
single phase
20A / 18.5A |
three phase
16A / 8.5A |
three phase
17A / 9A |
| weight (Approx.) |
110 kg |
125 kg |
135 kg |
150 kg |
170 kg |
Accessories |
| Shelf plate |
Stainless steel wire, 2 pcs. |
| Shelf bracket |
4 pcs. |
|
| |
Optional
items |
| Remark |
Description |
Model No. |
Product Code |
| |
Stainless wire shelf (with support 2 pcs., loading up to 30 kg/shelf) for DFS/DHS42/52 |
DFS/DHS Series |
211063 |
| |
Stainless wire shelf (with support 2 pcs., loading up to 30 kg/shelf) for DFS/DHS62/72/82 |
DFS/DHS Series |
211064 |
| |
Stainless punching metal shelf (loading up to 15kg/shelf) for DFS/DHS42/52 |
DFS/DHS Series |
211098 |
| |
Stainless punching metal shelf (loading up to 15kg/shelf) for DFS/DHS62/72/82 |
DFS/DHS Series |
211099 |
| ● |
Observation window (for DFS type only) for DFS/42/52/62 |
DFS/DHS Series |
281077 |
| ● |
Observation window (for DFS type only) for DFS/72/82 |
DFS/DHS Series |
281078 |
| ● |
N2 gas supply unit
(with flow meter, 1/4 inch tube fitting) |
DFS/DHS Series |
281079 |
| ● |
Abnormal alarm display |
DFS/DHS Series |
281080 |
| ● |
Emergency stop switch |
DFS/DHS Series |
281081 |
| ● |
Manual recovery function from blackout |
DFS/DHS Series |
281082 |
| ● |
Additional sensor (JIS K-thermocouple) |
DFS/DHS Series |
281083 |
| ● |
Additional cable port (SUS304), 50mm dia |
DFS/DHS Series |
281084 |
| ● |
Additional cable port (SUS304), 100mm dia |
DFS/DHS Series |
281085 |
| ● |
Exhaust duct (80mm dia) |
DFS/DHS Series |
281086 |
| ● |
Exhaust flange |
DFS/DHS Series |
281087 |
| ● |
Automatic damper |
DFS/DHS Series |
281088 |
| ● |
Analog recorder, 1 point |
DFS/DHS Series |
281089 |
| ● |
Analog recorder, 6 points |
DFS/DHS Series |
281090 |
| ● |
Power cord (5m./pc) |
DFS/DHS Series |
281091 |
| ● |
Power plug (except DFS82, DHS72/82) |
DFS/DHS Series |
281092 |
| ● |
Temperature output terminal |
DFS/DHS Series |
281029 |
| ● |
External alarm terminal |
DFS/DHS Series |
281030 |
| ● |
Time-up output terminal |
DFS/DHS Series |
281031 |
| ● |
FORWARD |
DFS/DHS Series |
281501 |
|
| Note: The item marked " ● " in the column of "Remark" shall be ordered together with the main unit. |
|
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