Combined temperature, humidity and light simulation in one chamber

Climate Chambers

A climate chamber recreates a climate, not a setpoint: temperature, humidity and light moving together through a programmed day. The WSHLab RAC artificial climate chamber puts all three variables on one microcomputer controller — 10–60°C, programmable humidity and an LED top light — so ecological simulations, insect and plant studies and product behaviour trials run on one benchtop unit. Two capacities cover the benchtop workload: 150L and 250L, both with a 304 stainless chamber, a tempered glass door window for observation without breaking the climate, and adjustable shelving for trays, cages or sample boards. Constant climate programmes run unattended, and the controller logs the state it holds. The artificial climate cabinet is the instrument ecologists, entomologists and product testers reach for when a plain incubator cannot simulate daylight or a humidity-only chamber cannot light the sample. Tell us the climate profile you need to reproduce and we will confirm the programme and quote the configuration.

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Climate Chambers

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TECHNICAL DATA

Engineering the RAC climate cabinet

The RAC series packages a refrigeration circuit, ultrasonic humidification and an LED top light bank around a 304 stainless chamber with a tempered glass door window. A microcomputer controller runs PID loops for temperature and humidity with programmable light cycles, and the whole platform fits a benchtop footprint at 150L or 250L.

Climate Chambers

WSHLAB Artificial Climate Chamber

View Product
Model range
RAC 150L / 250L
Capacity options
150L · 250L
Temperature range
10-60°C, microcomputer PID control
Humidity
Programmable ultrasonic humidification
Lighting
LED top light, programmable on/off cycles
Controller
Digital microcomputer, programmable climate profiles
Chamber
304 stainless steel, tempered glass door window
Shelving
Adjustable stainless steel shelves
Alarms
Over-temperature protection with independent shutdown path
Power
220V/50Hz standard; 110V/60Hz available
Installation
Bench-top; reinforced bench, 30 cm service clearance
Compliance
CE
Capacity
150L · 250L
Voltage
220V/50Hz
Chamber Material
304 Stainless
Control Type
Digital
Temperature Range
10~60°C
Humidity Control
Yes
Lighting Type
LED Top Light

Applications

Where climate chambers work

Three-variable environmental simulation for research and product testing.

Plant preconditioning — seeds and seedlings held at programmed climates before growth trials

Product testing — materials and packaging cycled through humidity and light states

Education and demonstration — visible climate science through the tempered glass window

Quality control — small-scale climate exposure where floor space is limited

PERFORMANCE & SELECTION

What is a climate chamber?

A climate chamber — also called a climatic chamber, climatic test chamber or artificial climate cabinet — is an enclosure that simulates combined environmental conditions. In the WSHLab RAC series that means temperature, humidity and top lighting on one controller, programmed as a repeating profile: a constant climate chamber state, or a day/night cycle with temperature, humidity and light stepping together.

  • Temperature, humidity and light on one controller
  • 10–60°C with microcomputer PID control
  • LED top light with programmable on/off cycles
  • Constant climate or day/night programme profiles
What is a climate chamber?
CONFIGURATION & COMPATIBILITY

Combined temperature, humidity and light

Most chambers control two variables at most; ecological reality runs three. The RAC series pairs its humidification circuit with an LED top light bank, so a programme can hold a constant climate — say 25°C/70% RH under continuous light — or step through a diurnal cycle with the light. The tempered glass window lets the study be observed without disturbing the state, and the stainless chamber cleans between studies.

  • Programmable humidification holds the dew point the profile demands
  • LED top light simulates daylight intensity for the sample plane
  • Diurnal cycles: temperature, humidity and light step together
  • 304 stainless chamber with tempered glass observation window
Combined temperature, humidity and light
IDENTIFICATION & TRACEABILITY

Clear Product Identification & Specification

Product names, model numbers, SKUs and option identifiers keep quotations, orders and internal records aligned.

  • Product and model identification
  • Option-specific SKU information
  • Consistent quotation specifications
PRODUCT IDENTIFICATIONClimate Chambers
Catalog
Laboratory equipment
Products
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Selection
Specification-led
Traceability

Traceability and documentation

A benchtop climate cabinet still ships with certified sensors and archived test data.

  • Calibrated temperature and humidity sensors with identifiable certificates
  • Serialized chamber and controller records for the unit's lifetime
  • Onboard programme logging for study records
  • Factory test data archived against each serial number
Traceability and documentation
Quality system

Quality system and factory testing

Every RAC cabinet is run through a full climate and light programme before packing.

G—01

ISO 9001 production line with CE conformity

G—02

Factory test report covering temperature, humidity and light function

G—03

Sensor calibration certificates on request

G—04

Programme verification on the controller before dispatch

Why WSHLab

Why laboratories choose the RAC cabinet

Three variables on one benchtop controller, documented together.

Combined temperature, humidity and LED light control in one unit

150L and 250L benchtop capacities with adjustable shelving

Tempered glass observation window — observe without breaking the climate

Microcomputer control with programmable diurnal profiles

304 stainless chamber wipes clean between studies

Contact Our Supply Team
OPTIONS & SPECIFICATIONS

Climate Chambers Options & Specifications

Choose the format that suits your application, workload and handling requirements.

Temperature 10–60°C with microcomputer control

Programmable humidification for constant climate states

LED top light for day/night simulation

150L and 250L benchtop capacities

Tempered glass window and 304 stainless chamber

TypeCapacity / OptionMaterial / SpecificationSuitable ApplicationStorage / Handling
Temperature 10–60°C with microcomputer controlBy selected productProduct-specific configurationConfirm with our teamFollow product guidance
Programmable humidification for constant climate statesBy selected productProduct-specific configurationConfirm with our teamFollow product guidance
LED top light for day/night simulationBy selected productProduct-specific configurationConfirm with our teamFollow product guidance
150L and 250L benchtop capacitiesBy selected productProduct-specific configurationConfirm with our teamFollow product guidance
Tempered glass window and 304 stainless chamberBy selected productProduct-specific configurationConfirm with our teamFollow product guidance
Delivery and site

Delivery and site

RAC cabinets arrive crated for two-person placement and run within the hour.

  1. 01

    Crated delivery with shock indicators

  2. 02

    220V/50Hz standard; 110V/60Hz available on request

  3. 03

    Reinforced bench capable of the unit weight; 30 cm service clearance

  4. 04

    Commissioning support and operator training available

  5. 05

    12-month warranty

Delivery and site
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Manufacturing & Quality Process

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QUESTIONS & ANSWERS

Climate Chambers: frequently asked questions

The questions buyers ask most often when specifying Climate Chambers, answered by our technical team.

What sizes are available?

The RAC series runs 150L and 250L benchtop capacities, both with the 304 stainless chamber and tempered glass window.

Does it control humidity?

Yes — programmable humidification is built in, so constant climate states and diurnal humidity cycles both run on the same controller.

What light does it provide?

An LED top light with programmable on/off cycles, positioned for uniform illumination at the sample plane for day/night simulation.

What is the temperature range?

10–60°C under microcomputer PID control.

Get a quotation

Request your climate chamber quotation

Describe the climate profile — temperatures, humidity, light cycle — and the sample format, and we will confirm the programme and return a 150L or 250L configuration with pricing within one working day.