Model

DW-100

DW-225

DW-500

DW-800

DW-010

Working dimensions D×W×H

450×450×500

500×600×750

700×800×900

800×1000×1000

1000×1000×1000

Dimensions D×W×H

1100×980×1650

1160×1130×1900

1200×1330×2100

1300×1530×2200

1500×1550×2200

Power A/B/C/D(kw)

3.0/4.0/4.5/6.0

3.5/5.0/5.5/ 6.5

6.0/7.0/7.5/ 8.5

7.0/9.0/11.0/12.5

9.0/10.0/11.5/13.0

Performance metrics

Temperature range

Fluctuation/uniformity

±0.5℃/≤2℃

Heating time

1～3℃/min

Cool-down time

0.7～1℃/min

Control system

controller

Imported LED digital display P•I•D+S•S•R microcomputer integrated controller

Accuracy range

Setting accuracy: temperature 0.1°C, indication accuracy: temperature 0.1°C

Temperature and humidity sensors

Platinum resistor PT100Ω/MV

Heating system

Fully self-contained, nickel-chromium electrically heated heater

Refrigeration system

Fully enclosed air-cooled single-stage compression refrigeration mode / original France "Taikang" / fully enclosed air-cooled compound compression refrigeration method

circulatory system

Temperature-resistant and low-noise air-conditioning motor. Multi-blade centrifugal wind wheel

Use of materials

Outer box material

High quality carbon steel plate. Phosphating electrostatic spraying treatment/SUS304 stainless steel matte line hairline treatment

Inner box material

SUS304 stainless steel high-quality mirror light plate

Insulation material

Polyurethane rigid foam, ultra-fine glass fiber foam

Door frame insulation

Double-layer silicone rubber door sealing strip resistant to high and low temperature aging

Standard configuration

1 set of multi-layer heating and defrosting glass window, 2 sample racks, and 1 test lead hole (25, 50, 100mm).

Security

Leakage, short circuit, overtemperature, motor overheating, compressor overpressure, overload, overcurrent protection

Timer function

0.1~999.9 (S, M, H) adjustable

Supply voltage

AC380V±10% 50±0.5Hz three-phase five-wire system

Use ambient temperature

5℃～＋30℃ ≤85％RH

Note: 1. "DW" is the model of the low-temperature test chamber.
2. The above data are measured under the condition of no load in the studio at ambient temperature (QT)
25 °C 3. Non-standard "low temperature laboratory" can be customized according to the specific requirements of
users This technical information is subject to change without notice