Model No.
(Temperature Scale Range) |
|
|
KET-148(0~100°C)
KET-248(0~200°C)
KET-348(0~300°C)
KET-448(0~400°C)
KET-648(0~600°C) |
KET-248D,
KET-248DA(0~199°C)
KET-348D, KET-348DA(0~299°C)
KET-448D, KET-448DA(0~399°C)
KET-648D, KET-648DA(0~599°C)
KET-1048D, KET-1048DA(0~999°C) |
| Temperature
Sensor |
Thermocouple CA(K) |
| Temperature
Setting |
Dial
on front panel |
Digital
multi switch |
| Indicator |
Operation
indicators |
Temperature
& operation indicators |
| Control
Mode |
ON/OFF Control, Proportional control |
| Setting
Accuracy |
|
±2%
of full scale |
| Indication
Accuracy |
|
±2%
of full scale |
| Proportional
Band |
2% of
full scale |
3% of
full scale |
| Proportional
Period |
Approx. 20 sec |
| Control
Output |
Relay Output(1c) |
Relay
Contact Rating |
120VAC : 10A
(Resistive Load) |
250VAC : 5A
(Resistive Load) |
| Relay
Life |
Electrical : 200,000 operations
Mechanical : 1,000,000 operations |
| Rated
Voltage |
100 ~110VAC, 200~220VAC (50/60Hz)±10% |
| Power
Consumption |
Approx.
2.5VA(110VAC) |
Approx.
3VA(110VAC) |
| Insulation
Resistance |
20MΩ min. at 500VDC |
| Dielectric
Strength |
1,000VAC(50/60Hz)
for 1min. |
| Vibration |
10
~ 55Hz double amplitude 0.75mm(Y, Y, Z direction) |
| Shock |
Approx.
30G(300m/s²) |
| Protection |
IP40 |
| Ambient
Temperature |
-10°C
~ +50°C(under unfrozen condition) |
| Storage
Temperature |
-20°C
~ +55°C(under unfrozen condition) |
| Ambient
Humidity |
35
~ 85%RH |
| Weight(Approx.) |
170g |
200g |
| Housing
Material |
ABS
Resin |