TAISITE HWS-250BX programmable Humidity Chamber 0~65 ℃/250L
Stainless steel inner box, volume 250L, temperature control 0~65 ℃, Humidity 45%~ 90% RH, independent humidification, LCD 30-segment program control, forced air supply, support intelligent defrosting, with over-rise preventer function.
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product advantages
Independent humidification to achieve humidity control. Dedicated function keys for temperature setting.
LCD 30-segment program control, repeated step and step operation.
Convenient operation, fixed value operation, timing operation, automatic stop.
Auxiliary menu to realize overheating alarm, deviation correction and menu lock.
Turbine centrifugal forced air supply, the temperature is more uniform.
Power-off protection, parameter memory, call recovery. Compressor overload protection.
Advantages of detailed design
Figure 1. Multi-function control panel
Figure 2. Safety glass and safety lock: safety lock design, and separate safety glass for easy observation

Figure 1 Figure 2
HWS series Climate Chamber parameter comparison
| model | HWS-70B/HWS-70BX | HWS-150B/HWS-150BX | HWS-250B/HWS-250BX | |
| Way | forced convection | |||
| performance | Operating temperature range | Without humidification: 0~65℃; with humidification: 10~65℃ | ||
| temperature resolution | 0.1°C | |||
| temperature fluctuation | High temperature: ±0.5°C Low temperature: ±1°C | |||
| Temperature distribution accuracy | ±1℃ | |||
| Humidity range | 45%~90%RH | |||
| humidity fluctuation | ±5% | |||
| composition | Interior | Mirror stainless steel plate | ||
| Exterior | Cold-rolled steel sheet with chemical-resistant coating on the surface | |||
| Insulation material | Polyurethane | |||
| heater | stainless steel heating tube | |||
| rated power | 0.7KW | 1.0KW | 1.4KW | |
| compressor | Air-cooled hermetic compressor | |||
| Refrigerant | R134A | |||
| defrost structure | B type: manual; BX type: automatic | |||
| Humidity control method | automatic | |||
| Lead hole | 52mm inner diameter | |||
| Controlled external power supply | 1 external | |||
| Controller | temperature control method | 30-segment LCD program | ||
| temperature setting method | Touch the button to set | |||
| Temperature representation | Measured temperature display: LCD upper display; set temperature display: LCD lower display | |||
| timer | 0~99.9h*30 (with timing waiting function) | |||
| running function | Fixed value operation, timing operation, automatic stop/scheduled start, program operation | |||
| program mode | Standard | |||
| Additional features | Type B: deviation correction, menu key lock, power failure compensation, power failure memory | |||
| BX type: another overheating preventer, cumulative timing, circuit self-diagnosis, intelligent defrosting | ||||
| sensor | PT100 | |||
| safety devices | Type B: Overheating alarm, overload protection; Type BX: Another overheating preventer, cumulative timing, circuit self-diagnosis | |||
| Specification | Inner size (width * depth * height mm) | 420*350*500 | 500*400*750 | 500*500*950 |
| Dimensions (width * depth * height mm) | 570*560*1073 | 640*620*1260 | 640*710*1463 | |
| Outer packing size (width*depth*height mm) | 720*720*1120 | 790*770*1380 | 800*870*1580 | |
| Internal volume | 70L | 150L | 250L | |
| partition load | 15kg | |||
| Partition layers | 5th floor | 9 floors | 12 floors | |
| Partition spacing | 60mm | |||
| Power supply (50/60Hz) rated current | AC220V/2.3A | AC220V/3.6A | AC220V/5.5A | |
| Net weight/gross weight kg | 65/83 | 86/106 | 100/127 | |
| Accessory | Partition | 2 pieces | ||
| shelf | 4 pieces | |||
| configuration can be added | Partition, RS485 interface, printer, Recorder, external communication, remote control, wireless SMS alarm, U disk data storage | |||
TaiSiTe HWS-250BX Constant Temperature and Humidity ChamberSpecifications
| LIST | VALUE |
|---|---|
| Temperature range | No humidification: 0~65 ℃; Humidification: 10~65 ℃ |
| Temperature Resolution | 0.1℃ |
| Temperature Fluctuation | High temperature +/- 0.5 ℃, low temperature +/- 1 ℃ |
| Temperature Uniformity | ±1℃ |
| Humidity control range | 45~90%R.H |
| Humidity Deviation | ±5% |
| Input Power | 1.4Kw |
| Power | AC220V/5.5A 50/60Hz |
| Interior size | 500*500*950mm |
| Dimensions | 640*710*1463mm |
| Shelf (std.) | 2pcs |
| Interior Volume | 250L |
| way | Forced convection |
| Chamber material | Mirror stainless steel plate |
| Enclosure Material | Cold rolled steel plate, surface resistance painting |
| Insulation material | Polyurethane |
| Heating system | Stainless steel heating pipe |
| Refrigeration system | Air-cooled airtight compressor |
| refrigerant | R134A |
| Defrost structure | automatic |
| Humidity control mode | automatic |
| Lead Hole | Inner diameter 52mm each |
| Controlled external Power | 1 external |
| Temperature control mode | 30-Segment LCD program |
| Temperature representation | Tap the button to set |
| Temperature representation | Measuring temperature display: liquid crystal upper display; setting temperature display: liquid crystal lower display |
| Timer | 0~99.9h * 30 (with Timer and waiting function) |
| operation mode | Fixed-value operation, regular operation, automatic stop/appointment start, program operation |
| Program Mode | Standard |
| Additional features | Deviation correction, menu button lock, power outage compensation, power outage memory, overrise preventer, cumulative Timer, loop self-diagnosis, intelligent defrosting |
| Temperature transducer | PT100 |
| Safety Devices | Over-rise alarm, overload protection, over-rise preventer, cumulative Timer, circuit self-diagnosis |
| Shelf load bearing | 15kg |
| Shelf (std.) | 12pcs |
| Shelf spacing | 60mm |
| Net Weight | 100Kg |
| Gross Weight | 127kg |
| Shelf (std.) | 4pcs |
| Packing size | 800*870*1580mm |
TaiSiTe HWS-250BX Constant Temperature and Humidity Chamber Packing list
whole machine X1, operation manual X1, certificate of conformity X1, warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- IncomingGB/T 19787-2025
- ActiveIEC
- ActiveIEC
- ActiveASTM
- ActiveGB/T 2423.34-2024
- ActiveJJF 1564-2016
- ActiveJJF 1270-2010
- ActiveJJF 1101-2019
- 2058-2023
- ActiveQX/T 16-2020
- ActiveGB/T 38534-2020
- AbolishGB/T 2424.5-2006
- AbolishGB/T 2423.34-2012
- ActiveGB/T 2423.50-2012
- ActiveGB/T 11158-2008
- ActiveGB/T 41166-2021
- ActiveGB/T 35157-2017
- AbolishGB/T 2423.34-2005
- ActiveGB/T 8013.1-2018
- ActiveHG/T 5180-2017


HWS-250BX






