HK Series
The HK Series is a line of high-precision, high-stability hot plates from Yamato Scientific, available in two sizes. Both the HK200 and HK300 are usable as sand bath type hot plates, use a liquid expansion thermoregulator and an aluminum hot plate, and maintain stable temperature control accuracy even at high temperatures.
Manufacturer: Yamato — Japan
Overview
The HK Series is a line of high-precision, high-stability hot plates from Yamato Scientific, available in two sizes. Both the HK200 and HK300 are usable as sand bath type hot plates, use a liquid expansion thermoregulator and an aluminum hot plate, and maintain stable temperature control accuracy even at high temperatures. A circuit protector safety device is fitted on both models.
Sand Bath Type Heating
Both the HK200 and HK300 can be used as sand bath type hot plates and offer stable temperature control accuracy even at high operating temperatures.
Common Specifications
| Specification | HK Series |
|---|---|
| Operating temperature range | 50 to 250°C |
| Temp. control accuracy (with no load) | ±5.0°C at 250°C (at the center point of top plate) with no load |
| Max. temp reaching time | Approx. 40 min. at the center point of top plate (with no load) |
| Thermoregulator | Liquid expansion type |
| Hot plate material | Aluminum |
| Safety devise | Circuit protector |
| Power Source | AC115V/AC220V Single-phase with step-down transformer |
Model Comparison
| Specification | HK200 | HK300 |
|---|---|---|
| Item Code | 213126 | 213127 |
| Heater | 750 W | 900 W |
| Internal dimensions (W×D×H mm) | 338×238×25mm | 388×288×25mm |
| External dimensions (W×D×H mm) | 392×330×160mm | 442×380×160mm |
| Weight | 6.2kg | 7.8kg |