| Model | NuOven B23-I/C23-I (*Note) | NuOven B51-I/C51-I(*Note) | NuOven B105-I/C105-I(*Note) | NuOven B212-I/C212-I(*Note) | |
| Chamber volume (L) | 25 | 50 | 105 | 200 | |
| Convection Method | Horizontal forced Convection (Fan) | ||||
| Temp. Control Range | RT+10℃~200℃ | ||||
| Temperature | Resolution | 0.1℃ (≤100℃ ), 1℃ (>100℃)℃ | |||
| Fluctuation | ±1℃ | ||||
| Uniformity | ±2℃ at 100℃ | ||||
| Controller | PID microprocessor control, soft touch, LED display | ||||
| Sensor | PT 100 | ||||
| Timer | Power-on, power off and working. Timing range: 1min-99hr | ||||
| Material | Internal | 304 stainless steel | |||
| External | 08F | ||||
| Dimensions (WxDxH,mm) | Internal | 300*300*275 | 420*350*350 | 550*350*550 | Dimensions (WxDxH,mm) |
| External | 580*470*445 | 710*520*520 | 830*530*720 | 880*740*790 | |
| Net Weight(Kg) | 30 | 43 | 59 | 77 | |
| Consumption Power(W) | 600 | 740 | 1240 | 1640 | |
| Shelf Size(mm) | 246*280 | 366*340 | 496*340 | 546*540 | |
| Shelf Qty(Standard/Maximum) | 2/4 | 2/6 | 2/12 | 2/9 | |
| Power Supply | 220V/50Hz (Optional: 220V/60Hz, 110V/60Hz) | ||||
*Note:
NuOven C23-I/C51-I/C105-I/C212-I has 10-segment temperature control program to realize temperature curve program running.
The PID controller is the brain ensuring temperature precision. The "P" (Proportional) term provides power relative to how far the current temperature is from the setpoint. The "I" (Integral) term sums past errors over time to eliminate any persistent offset. The "D" (Derivative) term predicts future error based on the current rate of change,damping the system to prevent overshoot.
Together, these three actions allow the oven to approach its setpoint quickly and then hold it with remarkable stability, unlike a simple on/off thermostat which causes constant temperature cycling. Properly tuned PID parameters are essential for the fast recovery time after the door is opened and for the uniform results labs depend on.