Maximum temperature setting：450℃
Model: WH420R-D
Order NO.: W3010425
1169
Specific parameters will be adjusted according to product upgrades, without notice.
> WIGGENS multi-position heat magnetic stirrer, each position can work independently, ceramic glass plate has excellent chemical corrosion resistance, easy to clean. Efficient infrared heating technology ensures high efficiency and accuracy of temperature control. Ceramic glass plate are resistant to heat impact over 700℃ .
> The control panel is made of waterproof and anti-corrosion material, which protects the panel from damage caused by splashing or spilling of liquid.
> The WH420R /WH620R series is configured with three sets of PID parameters, which are optional from the menu. PID1 is suitable for small sample heating (small volume or small specific heat capacity), PID 3 is suitable for a large vol of samples for rapid heating.
> Each position is independent display, control system; Each of them is equipped with separate safety temperature control and monitoring.
Specifications
| Model | WH420R-D |
| Order no. | W3010425 |
| Maximum temperature setting [℃ ] | 450 |
| Maximum temperature setting with E-sensor [℃ ] | 300 |
| Safety temperature [℃ ] | 50-500 adjustable |
| High temperature protection [℃ ] | 10-50 adjustable |
| Temperature stability with E-sensor [℃ ]* | ±1 |
| Heat output，each position/set [W] | 500W/2000W |
| External temperature sensor | Pt100 |
| Temperature control | 3 |
| Speed setting range [rpm] | 100-1500 |
| Stirring quantity max [L / H2O] | 20L |
| Display/Control | Independent control LCD digital display/knob operation |
| Time setting | 1~999min/continuous |
| Top plate material | Ceramic glass |
| Top plate dimension [mm] | Ø135 |
| Communicate interface. | USB-A |
| Dimensions W*D*H（Sensor set’s not included） | 388*473*138mm |
| Weight（Kg） | 15.8 |
| Power supply | 220V/50HZ |
*Measured with 500ml water at 80 ℃
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