

The TestEQ benchtop environmental chamber is a compact chamber for exposing small products, components, materials and assemblies to controlled temperature and humidity conditions. It is intended for component-level testing where laboratory space and test volume are limited.
Applications
- Component reliability and early-stage product validation
- Electronics, PCBs, sensors and small assemblies
- Damp heat and accelerated aging
- Material conditioning and environmental durability
- Quality-control and university research laboratories
Configuration and features
- Compact 22.5 L and 64 L configurations for benches and small work areas.
- Temperature range -65 °C to +150 °C.
- Temperature fluctuation ≤ ±0.5 °C; temperature deviation ≤ ±2.0 °C.
- Humidity range 5 % to 98 % RH; humidity deviation ±3.0 % RH (above 75 % RH).
- Programmable multi-step temperature and humidity profiles for repeatable test cycles.
- Noise level ≤ 68 dB.
- Configurable options include access ports, inner doors, data recording, water purification, customised sample fixtures and country-specific electrical configuration.
Specifications
Model range (MITH series)
| Parameter | MITH-270A20 | MITH-270A40 | MITH-270A60 | MITH-640A20 | MITH-640A40 | MITH-640A60 |
|---|---|---|---|---|---|---|
| Capacity | 0.0225 m³ | 0.0225 m³ | 0.0225 m³ | 0.064 m³ | 0.064 m³ | 0.064 m³ |
| Internal dimension W×H×D | 300×300×250 mm | 300×300×250 mm | 300×300×250 mm | 400×400×400 mm | 400×400×400 mm | 400×400×400 mm |
| External dimension W×H×D | 550×850×900 mm | 550×850×900 mm | 550×850×900 mm | 1300×1150×1000 mm | 1300×1150×1000 mm | 1300×1150×1000 mm |
| Temperature range | -20 °C to +100 °C | -40 °C to +100 °C | -60 °C to +100 °C | -20 °C to +100 °C | -40 °C to +100 °C | -65 °C to +100 °C |
Common specifications
| Parameter | Value |
|---|---|
| Capacity | 22.5 L and 64 L |
| Temperature range | -65 °C to +150 °C |
| Temperature fluctuation | ≤ ±0.5 °C |
| Temperature deviation | ≤ ±2.0 °C |
| Humidity range | 20 % to 98 % RH (5 % RH optional) |
| Humidity deviation | ±3.0 % RH (above 75 % RH); ±5.0 % RH (≤ 75 % RH) |
| Noise | ≤ 68 dB |
| Optional accessories | Inner door with operation hole, recorder, water purifier, etc |
| Power | AC 220 V, 1-phase, 3-line, 50/60 Hz |
Standards
Benchtop chambers can be used for test programs based on IEC 60068, MIL-STD-810, ISO 16750, ASTM D4332 and applicable ISTA test procedures.
For components that require larger volumes or higher throughput, a floor-standing or walk-in chamber may be more suitable. To confirm a configuration, contact us with the specimen size and required conditions.