Specifications
| Interior Volume | 150L |
| Temperature range | -70~150 ℃ (air-cooled) |
| Temperature Resolution | 0.01℃ |
| Temperature Fluctuation | ±0.5℃ |
| Temperature Uniformity | ±2.0℃ |
| Humidity control range | 20~98%R.H |
| Humidity Deviation | ±2%R.H |
| Ambient Temperature | 5~30℃ |
| Interior size | 500*600*500mm |
| Dimensions | 780 * 1850 * 1450Mm (W * H * D) The actual size shall prevail |
| Cooling rate | RT~ 0 ℃/about 25min (no load) about 1 ℃/min |
| Heating rate | RT~ + 150 ℃/about 40min (no load) about 3 ℃/min |
| Humidity Accuracy | 0.1%R.H |
| Humidity Uniformity | ≤±3%R.H |
| Chamber material | SUS304 stainless steel |
| Enclosure Material | Cold rolled steel plate |
| Outer box light source | High luminance lamp |
| Viewing Window | Observe the use of the sample |
| Window sweat-proof design | Electric heater device to prevent water condensation (40W) |
| test hole | Can be used for external test power cord and signal (diameter 50mm) |
| Machine pulley | Move and adjust the placement position of the mining pulley and fix the position with strong bolts (200Kg/wheel) |
| Insulation material | Rigid polyurethane foam |
| In-box tray rack | Movable adjustable grid plate frame and two stainless steel strip grid plates (5.0cm per grid of the grid frame) |
| Box door | Adopt double-channel heat insulation and air tightness to effectively isolate external temperature leakage |
| Operating Mode | The 0 ℃ to -40 ℃ model adopts one-stage compression, and the -40 ℃ to -70 ℃ model adopts binary cascade refrigeration. |
| Refrigeration system | Original imported French Taikang fully enclosed low noise rotor compressor or Japan Hitachi effective fully enclosed compressor |
| refrigerant | R404a/R23 (ozone depletion index is 0, R23 is used for cascade refrigeration systems) |
| Condenser | Air-cooled: finned tube heat exchanger. water-cooled: shell and tube heat exchanger |
| Evaporator | Finned tube heat exchanger (also serves as a dehumidifier) |
| Condenser | Stainless steel brazed plate heat exchanger (used in cascade refrigeration systems) |
| Throttle device | Expansion valve + capillary tubing |
| Maximum current consumption | Current: 14A; Power: 3.0KW [Voltage range: no more than +/- 10%] |
| Protection compressor | Compressor high Voltage protection: Danfoss high Voltage protection switch; compressor overcurrent, overheating protection: Schneider thermal relay |
| Protective heating | Chint fuse: 2 groups |
| Protection instrument | Instrument protocol Temperature upper limit Overtemperature protection |
| Chamber material | SUS304 stainless steel |
| Enclosure Material | Library board electrostatic high temperature baking paint |
| Test Shelf | SUS304 box rack with machine pulley, the specific quantity is agreed on site |
| Over temperature protector | Test area over-temperature protection, real-time display test area temperature, temperature over the upper limit sound and light alarm and cut off the instrument Power . |
| Relative Humidity | ≤85% |
| Ambient Pressure | 86kPa~ 106kPa normal atmospheric pressure |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/42336/Specification.html , which is only used by users who purchase commodities from the NBCHAO.