Description
EziLab supplies the Temperature Test Chamber EZL-TC154 for electronics laboratories that need sub-zero cold testing down to -70°C alongside the standard 420L capacity shared with other chambers in this line. Spanning -70°C to 150°C with a SUS304 stainless steel inner chamber, this climate chamber extends well below the ambient-starting ranges of the other 420L models in this catalog, covering extreme cold-soak testing for electronics components that need to withstand harsh cold-weather operating conditions or cold-storage transport scenarios beyond what standard industrial climate chambers reach. That -70°C floor is the meaningful distinction here rather than the shared 420L capacity — electronics component qualification testing for extreme environments routinely calls for cold exposure well below what standard industrial climate chambers provide, since components need to survive and function reliably at genuinely low temperatures before being cleared for demanding deployment conditions. The SUS304 stainless steel interior carries the same corrosion resistance found across this chamber line, holding up to repeated extreme thermal cycling between the cold and hot extremes this range covers. Electronics testing programs qualifying components against genuine cold-soak specifications get a chamber built for that specific extreme rather than a general-purpose industrial unit. See the Climate Chamber and Temperature Test Chamber ranges for extreme cold-to-hot electronics testing needs across USA electronics laboratory settings.
Specifications
| Internal volume | 420 L |
|---|---|
| Floor Space | 1.6 m² |
| Temperature Range | - 70˚C to +150 ℃ |
| Ambient Temperature | +5˚C to 35˚C |
| Humidity Range | 20 to 98 % RH |
| Temperature fluctuation | ± 0.5℃ |
| Temperature uniformity | ≤ 2.0℃ |
| Temperature deviation | ± 2.0℃ |
| Heating rate | -70˚C to +100℃, Average 3℃/min |
| Cooling rate | + 20˚C to -70℃, Average 1℃/min |
| Inner chamber material | SUS304 stainless steel plate, the inner tank is fully welded |
| Refrigeration mode | HFC-R404A/HFC-23:Cascade,fully enclosed compressor (HFC-R404A/HFC-23) |
| Refrigerant | R404A |
| Cooling mode | Air cooling |
| Controller | Programmable controller, colour LCD touch screen |
| Communication interface | RS485, USB or LAN interface (Optional) |
| Heater | Armored high quality heater with SSR control |
| Power Consumption | 9 KW |
| Internal dimensions (D×W×H) | 700 × 750 × 800 mm |
| External dimensions (D×W×H) | 900 × 1715 × 1790 mm |
Features
Standard Accessories
Applications
