RAKAPOSHI — Temperature & Humidity Test Chamber Family · 50 L / 80 L · Programmable LCD Touch Screen
RAKAPOSHI Temperature and Humidity Test Chamber Family | COLO.Science
OVERVIEW
The RAKAPOSHI temperature & humidity test chamber family is designed for controlled environmental simulation, including temperature & humidity testing, cold resistance testing, thermal cycle testing, high-temperature testing and storage-condition verification. It is suitable for many routine and application-specific climatic testing tasks.
With LCD color touch screen control, 100 programs and 100 segments, plus Ethernet and PC connectivity with optional Wi-Fi, RAKAPOSHI provides a compact and practical platform for laboratory and industrial environmental testing workflows.
Compact temperature and humidity chamber family for controlled climatic testing with programmable LCD touch-screen control, 20%–98% RH capability, 50 L / 80 L chamber options and communication support for repeatable laboratory and QC workflows.COLO.Science · Practical and robust equipment for everyday laboratory workflows.
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Product Overview
RAKAPOSHI is a family of floor-type temperature and humidity test chambers developed for testing materials and components under controlled heat, cold, dry and humidity conditions. It is suitable for quality inspection and performance evaluation of products used in electronics, electrical engineering, communication, automotive, plastics, metals, food, chemicals, building materials, medical and aerospace industries.
Configuration notice — delivery depends on selected model and temperature package
The RAKAPOSHI family may be delivered in different low-temperature configurations and chamber sizes. The official technical specification and quotation define the exact model, included components and selected options. Website content is provided for general informational purposes only and may not represent the final delivered configuration. Specifications may change without notice.
Key Features
100 Programs / 100 Segments
Ethernet / PC Connection
Optional Wi-Fi
RH 20%–98%
Cooling Compressor
Built-in Water Tank
Observation Window
Compact Floor-Type Design
Testing
Reliable Climatic Testing for Laboratory and QC Workflows
Programmable Operation
Supports 100 programs and 100 segments for repeatable climatic testing procedures and controlled multi-step routines.
Combined Temperature / Humidity Capability
Designed for heat, cold, dry and humidity testing in both constant-condition and dynamic environmental simulation workflows.
Compact Practical Platform
Small-size chamber concept with industrial-style construction, observation window and communication support for routine laboratory use.
RAKAPOSHI4050
- Nominal volume: 50 L
- Internal chamber: 320 × 350 × 450 mm
- Overall dimensions: 800 × 1050 × 950 mm
- Catalog-listed versions include -40°C to 150°C and -70°C to 150°C
- Compact choice for smaller sample batches and routine environmental testing
RAKAPOSHI4080
- Nominal volume: 80 L
- Internal chamber: 400 × 400 × 500 mm
- Overall dimensions: 900 × 1100 × 1000 mm
- Catalog-listed temperature version: -70°C to 150°C
- Larger chamber option for extended sample load and routine climatic testing
Technical Specifications (RAKAPOSHI Family)
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Product family | RAKAPOSHI Temperature & Humidity Test Chamber | Models | RAKAPOSHI4050 / RAKAPOSHI4080 |
| Chamber volume | 50 L / 80 L | Humidity range | 20% – 98% RH |
| Temperature range | Configuration-dependent catalog versions from -40°C to 150°C up to -70°C to 150°C | Temperature fluctuation | ± 0.5 °C |
| Temperature uniformity | ± 2.0 °C | Humidity uniformity | ± 2.5% RH |
| Cooling rate | 1 °C / min (average) | Heating rate | 3 °C / min (average) |
| Cooling system | Cooling compressor | Refrigerant | R4449A |
| Programming | 100 programs and 100 segments | Display / controller | LCD color touch screen, with setting and programming function |
| Data communication | Ethernet connection, PC connection, Wi-Fi connection (option) | Humidifier | External isolation, stainless steel surface evaporation humidifier |
| Dehumidification | Evaporator | Water tank | Built-in |
| Observation window | Tempered glass window built into the door, 120 × 150 mm | Temperature sensor | PTR platinum resistance probe, PT100Ω/MV A-class, accuracy 0.001 °C |
| Humidity sensor | Dry and wet probe | Interior material | SUS304 stainless steel |
| Exterior material | Steel plate with protective coating | Heating element | Ni-chrome heater |
| Air flow | Centrifugal fan | Environmental conditions | 5 °C to +35 °C, humidity ≤ 85% RH |
| Heating insulation | Polyurethane foam, insulating cotton | Maximum noise | ≤ 65 dBA |
| Standard configuration | 1 cable hole (Φ 50) with plug; 2 shelves | Power supply | Single phase, AC 220V ±10%, 50/60Hz |
Note: For the complete technical document, please refer to the RAKAPOSHI catalog (PDF) or the RAKAPOSHI technical specification (HTML).
Typical Applications
- Electronic products and electrical appliances
- Communication devices and laboratory instruments
- Automotive components and assemblies
- Plastic and metal materials
- Food-related materials and packaging
- Chemical and building materials
- Medical products and components
- Aerospace materials and assemblies
Suitable for static constant-condition testing and dynamic humidity-assisted failure evaluation.
Protection & Support
The RAKAPOSHI family includes protective design measures for stable routine use in laboratory and industrial environments.
| Category | Details |
|---|---|
| Protection system | Humidifier dry-burn protection, overheating protection, overvoltage protection, compressor overheating protection, refrigerant overheating protection, water shortage protection and grounding protection |
| Chamber stand included | H-100 cm stand appropriate to the chamber base, with casters on all four legs |
| Calibration support | Professional technical service can provide calibration certificate |
| Support note | Contact COLO.Science for model selection, temperature package choice, configuration confirmation and quotation support |
RAKAPOSHI — Temperature & Humidity Test Chamber Family
A compact and practical climatic chamber family with programmable LCD touch-screen control, 50 L / 80 L chamber options, 20%–98% RH capability and dependable support from COLO.Science.
COLO.Science · Practical and robust equipment for everyday laboratory workflows.




