Stable high luminous flux light source, three/four sides of the light, to ensure the stability of the light source.
LCD 30-segment program control, repeated stepping, ladder operation.
Convenient operation, fixed value operation, timed operation, automatic stop.
Dedicated function keys enable temperature setting.
Auxiliary menu, realize over-rise alarm, deviation correction, menu locking.
Turbine centrifugal forced air supply, more uniform temperature. Power-off protection, parameter memory, incoming call recovery.
Loop self-diagnosis, sensor fault alarm, upper and lower limit over-temperature alarm.
Intelligent cream. Monitor timekeeping. Branded compressors.
Overlift alarm, menu lock, overlift prevention, overload protection, power-off protection.
Four-sided light source, more uniform light. Imported compressors.
Figure 1Multi-function control panel.
Figure 2,Temperature rise graph: time unit: minutes, temperature unit: °C.
Figure 3, rear side panel: the rear side panel of the product can be opened, humanized design, easy to observe.

Fig.1 Fig.2 Fig.3
| Model | GZX250E/GZX250EF | GZX300E/GZX300EF | GZX400E/GZX400EF | |
| manner | Forced convection | |||
| Performance | Operating temperature range | No humidification: 0~65°C; With humidification: 10~65°C | ||
| Temperature resolution | 0.1℃ | |||
| Temperature fluctuations | ±1℃ | |||
| Temperature distribution accuracy | ±1.5℃ | |||
| Illuminance | Three-sided illumination 0-15000Lx is adjustable in six levels; The four-sided light is 0-20000Lx, which can be adjusted in six levels | |||
| composition | Built-in | Stainless steel plate | ||
| Exterior | Cold-rolled steel plate, surface resistant coating | |||
| Insulating materials | polyurethane | |||
| heater | Stainless steel heating tubes | |||
| Rated power | 1.0KW | 1.1KW | 1.2KW | |
| compressor | Air-cooled hermetically sealed compressor | |||
| Refrigerants | R134A | |||
| Defrost construction | automatic | |||
| Lead holes | not | |||
| Controls | Temperature control method | 30-segment LCD program | ||
| Temperature setting method | Tap the button settings | |||
| Temperature representation | Measured temperature display: LCD upper display; Set temperature display: LCD lower display | |||
| timer | 0~99.9h*30 (with timing waiting function) | |||
| Run the function | Fixed value run, timed run, automatic stop/scheduled start, program run | |||
| Program mode | Standard | |||
| Additional features | Deviation correction, menu button locking, power failure compensation, power failure memory, loop self-diagnosis, intelligent frost | |||
| sensor | PT100 | |||
| Safety devices | Overlift alarm, overload protection, loop self-diagnosis | |||
| Specifications | Inner dimensions (W*D*H mm) | 500*530*950 | 550*580*950 | 590*620*1100 |
| Dimensions (W*D*H mm) | 690*705*1650 | 740*755*1650 | 780*795*1800 | |
| Outer packing size (W*D*H mm) | 850*880*1790 | 900*930*1790 | 940*960*1940 | |
| Content volume | 250L | 300L | 400L | |
| The partition is load-bearing | 15kg | |||
| Number of partition layers | 6 floors | 6 floors | 7 floors | |
| Partition spacing | 120mm | |||
| Power supply (50/60Hz) rated current | AC220V/4.5A | AC220V/5.0A | AC220V/5.5A | |
| Net weight/gross weight kg | 76/117 | 78/119 | 81/122 | |
| accessory | clapboard | 2 pcs | ||
| Partition shelves | 4 pcs | |||