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Environmental Test Systems

Explore SCI environmental simulation equipment by test condition, integration level and operating range. Each system can be configured around your specimen, profile, standards and site requirements.

NEW ENTRY MODULE
Three flagship environmental test systems

Not sure which test method fits your project?

Compare stable temperature and humidity exposure, controlled rapid cycling and abrupt thermal shock before opening a model-specific product page.

SCI environmental chamber product family
This highlighted block sits directly below the Products introduction and above the full category directory.
All Product Families

Browse by Test Condition

The existing Products page remains the complete directory. The new landing-page entrance does not replace it.

Not sure which chamber fits your test?

Share the specimen, temperature range, ramp rate, humidity, load and required standard.

Environmental test chambers for reliability engineering

Environmental Test Chambers Built for Faster, More Confident Reliability Testing

From controlled temperature and humidity exposure to rapid cycling and severe thermal shock, SCI helps engineering teams reproduce demanding environments with stable control and application-specific support.

Set room dimensions and installation clearances, then place SCI equipment on an interactive floor plan before requesting an engineering review.
SCI environmental test chamber family
CLIMATE−60°C · 95% RH
RAMP RATEUp to 20°C/min
THERMAL SHOCKTransfer ≤ 15 s
2008Engineering heritage
2R&D + manufacturing centers
Standard + CustomFlexible configurations
100%Pre-shipment verification
Three flagship systems

Choose by Test Method, Not by Model Number

Three clear paths from stable exposure to controlled cycling and abrupt transition.

Interactive selection guide

Three Different Ways to Apply Environmental Stress

Click each method to see how the specimen experiences the test.

Flagship climate platform · performance proof

Wide Temperature & Humidity Coverage—Backed by Original Records

Source hierarchy is explicit: original controller, recorder and equipment photographs are shown whenever available. A web chart is generated only when the source exists solely as Excel or CSV data.

SELECTED-CONFIGURATION REFERENCE

Temperature–Humidity Operating Envelope

CLICK A VERIFIED POINT
SCI temperature and humidity operating envelopeReference standard and extended climate envelopes with clickable verified operating points. Exact limits depend on model and configuration.020406080100020406080100Temperature (°C)Relative humidity (%RH)STANDARD PERFORMANCE ENVELOPESELECTED CONFIGURATION15°C / 95%RH85°C / 85%RH25–65°C cycle7°C / 7%RH extension target
Standard performance envelopeExtended selected-configuration rangeEngineering-extension target
THERMAL-ONLY PLATFORM RANGE−70°C to +150°C · model dependent
GOLDEN PRODUCT PLATFORM

From 408 L Product Detail to Family-Level Verification

The 408 L page gives buyers a concrete product structure. This proof layer adds the wider climate-platform evidence needed to judge performance—not only dimensions.

SCI flagship temperature and humidity test chamber
Jan–Mar85°C / 85%RH original recorder window
25–50°C≈95%RH original controller cycle
6 daysSP1974 repeated cycle record
−10–65°CSP2593 multi-step source screenshot

Evidence boundary: every record below is shown in its supplied visual form. Missing model, specimen and load information is stated instead of inferred; final acceptance still follows the confirmed order and method.

Real SP / PV records

Five Original Records. Source Interfaces Preserved.

Select an original recorder export, controller screen or physical controller photograph. No curve in this five-record module is redrawn.

5 ORIGINAL RECORDS · 0 CURVES REDRAWN
Original SCI recorder export for an 85°C / 85%RH 1,100-hour run
ORIGINAL RECORDER EXPORT

85°C / 85%RH · 1,100-Hour Continuous Record

The original source screen preserves both temperature and humidity traces across the full 1,100-hour window.
PROJECT / RECORDH3 · Jan–Mar 2024
LOAD DISCLOSURESpecimen, weight and heat load not stated
CONDITION85°C / 85%RH · displayed recorder window
PROJECT CHALLENGEMaintain combined high temperature and humidity over the displayed long-duration window.

SCI response: the supplied recorder export is displayed without curve reconstruction or smoothing.

Review 408 L Product Evidence →

How to use this evidence: records are presented as project and factory-verification proof, not as a universal guarantee for every model. Customer identity, specimen load, selected options, ambient condition and acceptance standard must be confirmed before external case publication or order acceptance.

37 documented cases · four product categories

Performance You Can Inspect, Not Just a Maximum on a Datasheet

Switch between four representative records. Each view states the model, program, load basis and the result that matters. Final acceptance still follows the confirmed chamber and specimen.

CASE R4 · SP2937 · 2024

2 m³ loaded rapid-change verification

A 125°C to −40°C program with an actual specimen load, reported from the source curve and calculation sheet.

What it proves: disclosed ramp performance can be reviewed against the real load and plateau conditions.
Set / programmedMeasured responseSecondary variable
Curve redrawn from the supplied original Excel/CSV record for clear web presentation.

Case library: 7 rapid-change, 14 thermal-shock, 10 temperature/humidity and 6 low-pressure records. Results are case-specific, not universal guarantees.

Measured efficiency · commercial value

33% Measured.
30% Used for ROI.

The supplied comparison evidence records an actual 33% reduction. Every commercial forecast below uses a more conservative 30% planning factor, multiplied by the customer's chamber quantity, baseline energy use and real operating schedule.

33%

Measured reduction at a disclosed test point

The supplied same-condition comparison supports an actual 33% result. The customer-facing calculator uses 30% throughout.

Actual evidence · 33%ROI basis · 30%Benchmark anonymizedInputs remain editable
Annual avoided energy = baseline kWh/h × 30% × quantity × operating hours
SAME-CONDITION ENERGY COMPARISON

Measured proof and planning basis

BENCHMARK BRAND ANONYMIZED
33%
30%
30% used in every forecastA 3-point safety margin below the supplied measured result
−3 pts

Source basis: supplied November 2024 comparison material and test summary. The benchmark manufacturer is intentionally not named. Results are condition-specific and may vary with model, specimen load, ambient conditions, humidity, profile and measurement method.

01 · CONTROL LOGIC

Adaptive PID thermal control

Matches cooling and heating output to the actual thermal demand instead of creating avoidable hot–cold compensation.

02 · REFRIGERATION

Variable-output compressor system

Adjusts compressor speed and delivered capacity as the chamber moves from pull-down to stable operation.

03 · FLOW CONTROL

Electronic expansion regulation

Fine refrigerant metering helps reduce cycling losses and improves efficiency across changing operating points.

Interactive lifecycle value model

What Could 30% Lower Energy Use Be Worth Across Your Lab?

Select a country and operating pattern, then adjust every assumption to match the customer's actual electricity bill and test schedule.

DEFAULT BASIS · 21 → 33%
ESTIMATED ANNUAL ELECTRICITY SAVING—
ENERGY AVOIDED / YEAR—
YEARS TO ONE MACHINE-EQUIVALENT—
5-YEAR OPERATING VALUE—
BLENDED ENERGY RATE—
One-year progress toward the entered machine value—
Adjust the inputs to calculate a project scenario.
Planning references: TNB Malaysia tariff structure and ToU periods · Thailand PEA tariffs and Ft · Vietnam EVN manufacturing tariff · Singapore EMA regulated tariff. Rate fields remain editable. Estimates exclude demand, network, taxes, fuel adjustments and other bill components unless already reflected in the entered rate; they are not a savings guarantee.
Built for long service · verified before release

Quality Evidence That Continues After the Specification Sheet

Documented inspection depth and named long-running machines make the ownership story concrete.

SCI refrigeration and electrical component details
Factory quality system

220 documented control points

Electrical, structure and appearance, refrigeration, and final commissioning are reviewed through a controlled release checklist.

4system inspection categories
3verification layers before release
Operator self-checkNext-process verificationFinal QA release
Long-running field evidence

Real machines, still doing the work

Three supplied records show different chamber types continuing in service across long operating histories, relocations and routine maintenance.

High and low temperature chamber supplied in 2008
18+ years

30 L high/low temperature

Supplied in 2008; the cited unit remains in operation.

Turntable temperature chamber supplied in 2010
15+ years

125 L turntable chamber

Supplied in 2010 with multiple recorded relocations.

Rapid temperature change chamber supplied in 2011
50,000+ h

512 L rapid-change unit

Supplied in 2011; routine-maintenance service history.

Service-age evidence applies to the cited machines and operating histories; it is not a universal lifetime guarantee.

Remote monitoring · faster technical response

Turn an Alarm into a Structured Diagnosis

Fleet status, alarm context and live curves give the service team a shared evidence trail before deciding whether guided action or an on-site visit is required.

SCI remote fleet monitoring interface

Fleet overview and alarm context

See operating state, current values, program progress and alarm information across connected chambers.

SCI remote live temperature curves

Live SP/PV curves for diagnosis

Share the same trend view with technical support to narrow the likely cause and prepare the next action.

01DetectOperator sees alarm or abnormal trend.
02Share evidenceStatus, curve and alarm data are reviewed.
03DiagnoseSupport narrows probable causes and risk.
04ResolveGuided action or prepared on-site service.

Remote functions depend on the selected controller, network configuration and customer authorization. Hardware faults may still require on-site service.

Project workflow

A Clear Engineering Path from Requirement to Reliable Use

Five connected steps reduce technical and delivery uncertainty.

Real proof

Show the Engineering, Manufacturing and Verification

Real SCI assets replace generic stock scenes and empty superlatives.

SCI Zhongshan commissioning workshopZHONGSHAN COMMISSIONING WORKSHOP
SCI system assemblySYSTEM ASSEMBLY
SCI chamber functional testingFUNCTIONAL TESTING
2008Founded
2Engineering centers
50+Intellectual properties
1,000+Customers served
Buyer knowledge base

From Overall Selection to Product-Specific Questions

Start with the common mistakes that affect every chamber, then filter by climate chamber, rapid temperature change, thermal shock, energy efficiency or remote service.

FILTER BY DECISION OR PRODUCT
Showing overall selection questions first.
Engineering consultation

Turn Your Test Requirement into a Buildable Chamber Specification

Tell us what you need to test, the environmental profile you must reproduce and the performance your project requires.

Application and standards reviewPractical chamber configurationInitial response within 1 business day
Home / Products / Temperature & Humidity / 408 L
CTH-SG4040C-02F · 408 L climate platform

408 L Temperature & Humidity Test Chamber

A model-specific product page that connects practical configuration, verified physical dimensions, test evidence, standards, documents and space planning in one decision path.

External dimensions used by the planner: 1,000 × 1,850 × 1,550 mm (W × D × H), extracted from the supplied product-page reference.
REFERENCE DIMENSIONS VERIFIEDSCI 408 L temperature and humidity chamber
Workspace800 × 850 × 600 mm
Nominal volume408 L
External footprint1.00 × 1.85 m
Viewing window400 × 500 mm
Actual chamber configuration

Choose with Dimensions and Interfaces Visible

The model table carries the buyer from nominal capacity to the installation information required for a real project.

MODELVOLUMEWORKSPACE W×D×HEXTERNAL W×D×HWINDOW
CTH-SG2020C-02F80 LDemo outline pendingApproved drawing required—
CTH-SG6060C-02FLarge volumeApplication dependentApproved drawing required—
Only the 408 L outline above is treated as reference-verified in this demo. Other product footprints in the planner are clearly marked as illustrative until replaced by approved SCI outline drawings.
Lab footprint planning

Turn Product Dimensions into a Placement Decision

Nominal liters do not answer whether a chamber can be installed, serviced and operated in the available room. This section connects the approved equipment outline to the interactive layout planner.

Machine footprint1.00 m wide × 1.85 m deep
Machine height1.55 m — check ceiling and overhead services
Service clearanceSelected by installation preset, then engineering-reviewed
Door and logisticsKeep access and equipment route clear
Top-view representation of 408 L chamber
Model-family evidence connected to the claim

A Humidity Curve with Actual Stabilized Values

Representative case H1 / SP2790 shows three demanding control points from the supplied temperature-and-humidity record. The exact 408 L configuration must be confirmed in the FAT package.

Temperature & humidity · three control points

WEB CHART GENERATED FROM THE SUPPLIED SP2790 XLSX · VALUES ARE SOURCE-DERIVED

15°C / 95% RH: measured 15.04°C / 94.90% RH · 20°C / 98% RH: 19.98°C / 97.91% RH · 60°C / 10% RH: 60.00°C / 9.93% RH.

How this product page connects to the full evidence library

10temperature/humidity case records
37total records across four categories

Review rapid-change, thermal-shock, humidity and low-pressure examples before choosing the final test method and chamber configuration.

Open the Four-Category Curve Library →
Ownership evidence on the product decision path

Installation, Release Quality and Service Readiness

The product page now continues beyond selection into site conditions, factory release and operational support.

SCI component and system details

220 control points · three-layer verification

Electrical, structure, refrigeration and commissioning checks feed operator self-check, next-process verification and final QA release.

Review quality and long-running cases →
Standards and engineering fit

Match the Chamber to the Test Method

Standards are reviewed with the specimen, load, fixtures, profile and acceptance basis—not displayed as logo decoration.

IEC 60068

Environmental testing

Temperature, damp heat and related procedures require a configuration-level review.

GB / T methods

Regional test programs

Confirm edition, range, specimen state and test-point definition before selection.

Customer methods

Internal reliability profiles

Translate the actual sequence, heat load and interfaces into the chamber specification.

Engineering documents

Request the Evidence Needed for Approval

Downloads and requests stay close to the product decision instead of disappearing into a generic resource center.

OUTLINE

408 L dimensional drawing

PERFORMANCE

Mapping and control traces

FAT

Factory acceptance checklist

408 L engineering FAQ

Answers That Continue the Decision Journey

The equipment itself is 1.00 × 1.85 m. Add front, rear and side clearances according to the confirmed installation standard. Calculate it in the planner.
Start with the dimensional drawing, configuration sheet, performance evidence and FAT checklist. Open document requests.
The landing page teaches the three test methods; this page proves one model in depth. Return to the flagship comparison.
Related systems

Continue by Test Method

Model-specific enquiry

Review the 408 L Chamber with an Application Engineer

The same global enquiry component is reused here, pre-contextualized for this product page.

Configuration and standard reviewOutline drawing and service clearancesPerformance evidence package
Home / Tools / Lab Layout Planner
Interactive capacity and clearance planner

Build Your Lab or Factory Space Before You Buy

Set the destination region, room and site conditions, then auto-place, drag and validate SCI chambers in synchronized plan and height views.

1Region2Room & floor3Equipment4Design checks5Attach & send
Selected product placement zoneReserved service clearanceConflict / blocked area
48.0 m²Room area
0Placed units
0.0 m²Reserved area total
6Estimated max selected
0Conflicts
Planning concept only. Final equipment count, service clearance, ventilation, drains, utilities, fire strategy, floor loading and handling route must be confirmed from approved outline drawings and site conditions.
Next engineering check

Send the Saved Layout with Your Enquiry

The production version can attach the plan JSON/PDF and selected product list to the same Elementor enquiry workflow used sitewide.

Layout engineering review

Turn the Concept Plan into an Installable Layout

Send room dimensions, selected equipment and the required installation standard for engineering confirmation.

Approved product outline drawingsUtilities, ventilation and service reviewMachine count and logistics confirmation
Thank you. The demonstration enquiry has been completed.

Request an SCI Engineering Review

Share the test profile, specimen, heat load, workspace, utilities and acceptance basis. The official SCI enquiry form below sends your request to the engineering team.









    ManufacturerDistributorRetailer

    ENGINEERING CONSULTATION

    Turn your requirement into a buildable chamber specification.

    Share the essentials. Our application engineers will help define a practical, reliable system.

    Application and standards reviewPractical chamber configurationInitial response within 1 business day
    SCI INSTRUMENTS CO.LTD
    info@scicoolings.com
    PROJECT ENQUIRY

    Request Engineering Consultation

    Tell us the essentials. Our application engineers will help complete the specification.

    Quick Chamber Selection
    Select your test method, control variables and workspace. SCI will use these inputs to recommend the practical configuration.