Product Features
◆ The most reliable precision oven. Various complex temperature characteristic tests can be performed with simple setting and operation.
◆ Multiple internal volumes enable precision constant-temperature drying of components and parts from small to large sizes.
◆ Human-machine interactive control interface with LED digital display, simple setting and convenient operation.
◆ Rapid exhaust cooling of the interior can be achieved through exhaust adjustment.
◆ Equipped with safety devices such as self-diagnosis function, independent over-temperature preventer, overcurrent leakage protection switch, and key lock.
◆ Executive standard: GB/T11158-2008 Technical Conditions for High-Temperature Test Chambers
Application Fields
◆ Used for high-temperature tests specified in the GB2423 series for electronic products, automotive components, and new material products.
| Model | JHT100 | JHT200 | JHT500 | JHT1000 | |
| Performance | Operating temperature range | Room temperature +10~300°C | |||
| Temperature fluctuation | ≤±0.5°C | ||||
| Temperature gradient | ≤2.0°C (at ≤200°C, no load) | ||||
| Temperature deviation | ≤±2.0°C (at ≤200°C, no load) | ||||
| Heating time | ≤60 minutes (room temperature~300°C) | ||||
| Specifications | Working chamber dimensions (W×D×H) mm | 450×450×500 | 600×500×700 | 800×700×900 | 1000×1000×1000 |
| External dimensions (W×D×H) mm | 610×720×850 | 960×770×1050 | 1160×970×1680 | 1380×1270×1780 | |
| Internal volume | 100L | 200L | 500L | 1000L | |
| Number of shelf levels | 2 | ||||
| Shelf load capacity | 30Kg/level | ||||
| Shelf material | Stainless steel perforated shelves | ||||
| Power supply/Power | AC220V/3KW | AC220V/4KW | AC380V/7.5KW | AC380V/9KW | |
| Power cord | Approx. 3m | ||||
| Weight | 78Kg | 109Kg | 180Kg | 250Kg | |
| Configuration | Inner chamber material | SUS201 stainless steel plate | |||
| Outer chamber material | Cold-rolled steel plate with electrostatic powder coating RAL9003 white | ||||
| High-density aluminum silicate fiber | High-density aluminum silicate fiber | ||||
| Sealing strip | Japan-customized foamed silicone sealing strip | ||||
| Heater | Stainless steel tubular heater | ||||
| Motor | High-temperature-resistant self-cooling long-shaft motor | ||||
| Observation window | Multi-layer tempered glass | ||||
| Test port | 50mm | ||||
| Temperature controller | Imported digital temperature controller | ||||
| Temperature control method | PID control | ||||
| Operation mode | Fixed value operation | ||||
| Program mode | 100 groups, 100 segments | ||||
| Sensor | Pt100 platinum resistance | ||||
| Safety devices | Independent over-temperature protection, leakage protection, grounding protection | ||||
| Casters | 4 swivel casters with leveling feet | ||||
| Optional accessories | Wire mesh shelves (beyond standard), custom test ports, recorder, RS485 communication interface | ||||












