
KBD-040 Test Chamber 420L, Temp range: (-70 to 180c), Floor model, Horizontal flow, 380v
Testing for electric and electronic components, and sensors.
Testing for semiconductors, PCB, LCD, and LED.
Pharmaceutical tests.
Mechanical / Military / Aircraft engineering.
Automobile, Transport/automobile supply industries.
Chemical / Petrochemical industries.
Construction materials / Plastic / Rubber / Textile industries.
Testing mold, liquor, cigar, paintings, and compounds.
Testing metal-related industries like plating etc.


Performance
- Suitable for a specific use such as heat treatment and drying process.
- Microprocessor PID control / Temperature calibration / Automatic tuning.
- Air-tight door closure with double-sealed packing.
- Heat-resistant silicone double packing completely blocks high heat leakage from the inner chamber.
- Two-point door latch also enhances tightness to door closure.
- Energy efficiency is achieved thanks to the optimization of the insulation system.
- Even if the unit is operating at max. temperature, the surface of the unit doesn’t allow high temperatures of over 51℃. (DIN EN 563).
- Reliable design and production of the door are guaranteed.
- Evaluates the results after opening the door by 90 degrees and applying a 50kg load to the point of 30cm from the hinges.
Convenience
- Corrosion resistance stainless steel inner chamber.
- Space efficient and easy loading chamber design.
- Included two shelves for loading large amounts of samples.
- Heavy load shelving, rated for 40kg are also available (option).
- User-friendly LCD controller.
- Colorful interactive touch-type LCD controller.
- Set point temperature and current temperature are clearly shown together on display.
- Sufficient programmable control support.
- Operating progress can be shown in graph mode for better data understanding.
- Automatic start/stop can be programmed for unattended operations.
- Display indicates abnormal temperature changes or power failures.
- Selective bilingual language support.
(Korean / English or English / Chinese, selectable only when placing an order)
- Temperature and other operating parameters can be recorded using a six-channel digital recorder. (option).
- Computer interface.
- RS-485 communication port enables connection up to a maximum of 32 units. Simultaneous monitoring and operating of multiple units is an available feature (option).
- Program patterns are simple to set with the use of our software.
- Easy to check the status of real-time operations. Graph data supports easy understanding.
- Storage and documentation of programs.
- Data with saving capabilities in excel and text format.
- Storage of program information, backup of value settings, recovery, and temperature values.
- RS-232 communication port as a standard offer.

Safety
- User selectable operation mode after power interruption
- Either Automatic run or Manual run.
- Over-temperature protection.
- Over-current and current leakage protection.
(ELCB, earth leakage circuit breaker)
- Independent safety circuit breaker.
- Important parts such as the controller and heaters are highly secured from short circuits. Especially each heater has an individual circuit breaker to completely break a short circuit.
- Reversed-phase protection.
- Electrical connection error indicator helps the user to rapidly fix the connection.
- Over-current protection of the motor. Automatic shut-off in situations where there is an over-current to the motor.
- Open door warning.
- Heater and fan stop when the door is in the open state.
- Electric wiring panel access warning.
- Automatic stop if the cover of the electric wiring panel is opened.
- Built-in door lock with a key

Heating & Cooling Test Chambers (Floor Models)
Model |
KBD |
KMV |
JMV |
Air flow |
Horizontal airflow |
Horizontal airflow |
Vertical airflow |
Chamber volume (L) |
125, 253, 420 |
125, 253, 420,720, 1000 |
125, 253, 420,720, 990 |
Temp. control |
Operating temp. range (℃/℉) |
-70 to 180 / -94 to 356 |
-35 to 180 / -31 to 356 |
-35 to 180 / -31 to 356 |
Fluctuation at 100℃ (±℃/℉) |
0.2 / 0.36 |
0.4, 0.3, 0.2/ 0.72, 0.54, 0.36 |
0.5, 0.3, 0.4/ 0.9, 0.54, 0.72 |
Variation at 100℃ (±℃/℉) |
1.2, 1.0 / 2.16, 1.8 |
1.0, 0.9 / 1.8, 1.62 |
1.0, 0.8, 1.2, 0.9/ 1.8, 1.44, 2.16, 1.62 |
Control |
Timer |
Wait on/off |
Wait on/off |
Wait on/off |
Auto-tuning |
X |
X |
X |
Program function |
X |
X |
X |
Computer interface |
RS-232 port,
RS-485 port (optional) |
RS-232 port,
RS-485 port (optional) |
RS-232 port,
RS-485 port (optional) |
Safety |
Over temp. limit |
X |
X |
X |
Door open alarm |
X |
X |
X |
Over-current limit |
X |
X |
X |
Auto-run (power failure) |
X |
X |
X |
Optional Accessories

