DWS-B Constant Temperature & Humidity Chamber

Model: DHW-50B DHW-80B DHW-150B DHW-250B DHW-350B DHW-460B

Features

  • The product shell is made of high-quality steel plates and is electrostatically sprayed on the surface. The design is elegant. The working chamber is processed and made of high-quality stainless steel, which is corrosion-resistant and resistant to aging. The inner walls have a rounded transition.
  • It adopts an intelligent microcomputer liquid crystal display control system, featuring functions such as timing, alarm, and over-temperature protection.
  • Brand compressor uses non-chlorofluorocarbon environmentally friendly refrigeration technology. The gentle air circulation ensures uniform temperature inside the box.
  • The balanced control of cooling and heating ensures a small temperature fluctuation and more precise temperature control.
  • Tempered glass observation window, facilitating the observation of changes in the items inside the box. Magnetic adhesive strips for sealing, easy to open and excellent sealing performance.
  • Using ultrasonic humidification, the humidity control is stable. The humidity fluctuation range is ±5 – 8% RH. It also has the function of automatically shutting off when there is insufficient water or power failure.
  • It is equipped with multiple safety measures such as compressor overheating protection and instrument failure protection to ensure the safety of the experiment.
  • It can be equipped with functions such as printer, 485 interface, USB storage, and SMS alarm.

Specifications

ModelDHW-50BDHW-80BDHW-150BDHW-250BDHW-350BDHW-460B
Volume50L80L150L250L350L460L
Rated power supply220V 50HZ
Temperature control range5℃-65℃
Temperature resolution 0.1
Temperature fluctuation degree±1℃
Humidity range40%-95%RH
Inner container material201 stainless steel inner liner
Shell materialGalvanized sheet (electrostatic spraying)
Insulation layerPolyurethane
HeaterStainless steel heating tube
CompressorAir-cooled fully enclosed compressor
RefrigerantR134a
Defrosting functionIntelligent control for automatic defrosting
Temperature controlSingle-chip liquid crystal intelligent PTD controller
Timer function0-9999min
Operating modeFixed-value operation, timed operation, automatic stop
Test holeCome with one included.
SensorPT100
Power500W600W800W1000W1200W1400W
Inner liner dimensions (mm)350×345×400400×400×500400×500×750500×550×910600×600×1000650×650×1100
Overall dimensions (mm)540×460×880610×550×1065605×655×1355700×705×1550780×750×1605845×805×1710
Packaging dimensions (mm)615×510×980690×620×1150770×735×1520820×800×1660870×860×1800990×1040×1970
Standard/Maximum Spacer2/32/42/72/92/102/11
Separator spacing75mm75mm80mm80mm83mm80mm
Supporting plate20kg
Additional functionsUltrasonic humidification
Optional functionsPrinter, USB interface, 485 interface, SMS alarm module