SCI

Choose by Test Method, Not by Model Number

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

STABLE EXPOSURE
temperature-humidity

Constant Temperature & Humidity Chambers

Stable climate control for qualification, conditioning and long-duration exposure.

−60°C to +150°C

Temperature

20%–95% RH

Method capability

80–1,000 L

Workspace / time
CONTROLLED RAMP

Rapid Temperature Change Chambers

Accelerate temperature cycling while the specimen stays in one controlled workspace.

−70°C to +150°C

Temperature

5 / 10 / 15 / 20

Method capability

150–1,000 L

Workspace / time
ABRUPT TRANSFER

Thermal Shock Chambers

Reveal weaknesses through abrupt transfer between hot and cold conditioned zones.

Up to −100°C

Temperature

≤ 15 s

Method capability

≤ 5 min

Workspace / time

Three Different Ways to Apply Environmental Stress

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

Choose by Test Method, Not by Model Number

Maintain defined temperature and humidity conditions for hours, days or longer. Best for qualification, conditioning, storage simulation and accelerated aging.

Follow a Programmed Profile

Heat and cool the specimen through a controlled profile while it remains in one workspace. Best for cycling, ESS and accelerated reliability evaluation.

Switch Between Hot and Cold

Expose the specimen to a severe transition between conditioned zones to reveal cracking, fatigue, delamination and parameter drift.

TEST NEEDMETHOD REQUIREMENTRECOMMENDED SYSTEM
Stable temperature / humidity exposureHold a defined environmentConstant Temperature & Humidity
Controlled temperature ramp or cyclingProgrammed profile in one workspaceRapid Temperature Change
Abrupt hot‑to‑cold transferSevere transition between zonesThermal Shock
Not sure / mixed programStandard and load still need reviewEngineering consultation first

Wide Temperature & Humidity Coverage—Backed by Original Records

Source hierarchy is now 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.

Temperature–Humidity Operating Envelope

CYCLIC RANGE

25–50°C / ≈95%RH
Original controller trend

STEADY POINT

85°C / 85%RH
Long-duration recorder export

MULTI-STEP PROGRAM

−10–65°C / up to ≈95%RH
Original SP2593 spreadsheet

From 408 L Product Detail to Family-Level Verification

temperature-humidity
CTH FLAGSHIP PLATFORM

Jan–Mar

85°C / 85%RH original recorder window

25–50°C

≈95%RH original controller cycle

6 days

SP1974 repeated cycle record

−10–65°C

SP2593 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.

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.

85°C / 85%RH · Long-Duration Recorder Export

设温SP → Temperature setpoint (SP)
实温PV → Measured temperature (PV)
设湿SP → Humidity setpoint (SP)
实湿PV → Measured humidity (PV)
Across the displayed window, the measured temperature and humidity traces visually remain on their corresponding setpoint traces.

PROJECT / RECORD

H3 · 15 Jan–5 Mar 2024

LOAD DISCLOSURE

Specimen, weight and heat load not stated

CONDITION

85°C / 85%RH · displayed recorder window

PROJECT CHALLENGE

Hold the combined 85°C / 85%RH condition over the displayed long-duration window.

SCI response: The source recorder image is retained at full aspect ratio; no curve reconstruction or smoothing is applied.

25–50°C High-Humidity Cycle · Original Controller Record

设温SP → Temperature setpoint (SP)
实温PV → Measured temperature (PV)
设湿SP → Humidity setpoint (SP)
实湿PV → Measured humidity (PV)
刷新 / 缩放 / 平移 →Refresh / Zoom / Pan
导图片 → Export image
The measured humidity trace stays close to the 95%RH setpoint while temperature moves between approximately 25°C and 50°C.

PROJECT / RECORD

H5 · 10–11 Jul 2025

LOAD DISCLOSURE

Specimen and heat load not stated

CONDITION

Approximately 25–50°C / 95%RH · 10 Jul 15:33 to 11 Jul 08:51

PROJECT CHALLENGE

Maintain high humidity while temperature transitions between the programmed 25°C and 50°C levels.

SCI response: The native controller interface, timestamps and source traces are retained unchanged.

SP1974 · Repeated 30–60°C High-Humidity Cycle

设温SP → Temperature setpoint (SP)
实温PV → Measured temperature (PV)
设湿SP → Humidity setpoint (SP)
实湿PV → Measured humidity (PV)
The source plot shows repeated 30–60°C temperature cycles, with measured humidity remaining near the programmed high-humidity level through the cyclic stages.

PROJECT / RECORD

SP1974 · CTH-SE70100C-05W

LOAD DISCLOSURE

Specimen and heat load not stated

CONDITION

Approximately 30–60°C with high-humidity stages · 7–13 Jun 2024

PROJECT CHALLENGE

Repeat the programmed temperature cycle across six days while sustaining the high-humidity stages.

SCI response: The recorder identity, complete time axis and original traces are shown together.

Physical Controller Record · Multi-Cycle Temperature-Humidity Program

设温SP → Temperature setpoint (SP)
实温PV → Measured temperature (PV)
设湿SP → Humidity setpoint (SP)
实湿PV → Measured humidity (PV)
设定值 / 实际值 → Setpoint / Measured value
运行 / 停止 / 保持 → Run / Stop / Hold
曲线监视 → Trend monitoring
The photograph records the actual controller interface, live temperature and humidity values, and the multi-cycle trend.

PROJECT / RECORD

Physical SCI controller · Aug 2025

LOAD DISCLOSURE

Specimen and heat load not stated

CONDITION

Displayed live values: 37.3°C SP / 37.5°C PV; 84.0%RH SP / 84.4%RH PV

PROJECT CHALLENGE

Confirm the live setpoint, measured values and multi-cycle trend on the actual equipment interface.

SCI response: The physical controller photograph is shown as supplied; no standard designation is inferred from the image alone.

SP2593 · Repeated Multi-Step Temperature-Humidity Program

温度_SP → Temperature setpoint
温度_PV → Measured temperature
湿度_SP → Humidity setpoint
湿度_PV → Measured humidity
图表标题 → Chart title (source placeholder)
The source chart shows two repeated program blocks, including a temperature setpoint from approximately −10°C to 65°C and humidity stages up to approximately 95%RH.

PROJECT / RECORD

SP2593 · displayed timestamp 4 Jul 2023

LOAD DISCLOSURE

Specimen and heat load not stated

CONDITION

Temperature setpoint approximately −10–65°C; humidity setpoint up to approximately 95%RH

PROJECT CHALLENGE

Execute two repeated blocks containing multiple temperature and humidity platforms.

SCI response: The supplied spreadsheet screenshot is retained; the English guide explains the original Chinese legend without redrawing the chart.

The controller executes the profile. The recorder proves the result.

This genuine controller photograph shows a programmed temperature sequence and live operating values during SCI verification. It adds test-process context without repeating the workshop and functional-testing photos shown below. Exact project-unit photos can replace it when the record and publication approval are available.

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.

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

The four representative categories now use supplied original recorder or controller images. Excel/CSV-derived web charts remain reserved for cases that have no original visual record.

2 m³ loaded rapid-change verification

Two original recorder exports show the same SP2937 project cooling from approximately 125°C to −40°C

14.95°C/min

COOLING · EXCEL CALCULATION

22.68°C/min

HEATING · EXCEL CALCULATION

2 source screens

SAME PROJECT · TWO RUNS

27 Dec 2024

ORIGINAL RECORD DATE

What it proves: the original SP/PV traces are shown directly; calculated rates remain tied to the supplied Excel ranges.

100-cycle stored-cold thermal-shock endurance

The original long-window recorder export shows a three-chamber 120°C / −40°C sequence across 100 cycles.

100 cycles

CONTINUOUS SOURCE RECORD

120 / −40°C

HOT / COLD ZONES

8–17 Mar 2023

ORIGINAL RECORD WINDOW

SP2595

PROJECT IDENTIFIER

What it proves: cycle continuity and repetition are visible in the original recorder export; recovery-time acceptance remains tied to the detailed source package.

6 m³ loaded chamber temperature coverage

Two original recorder exports show a loaded 6 m³ chamber program and a separate 100°C to −70°C stage.

6 m³

WALK-IN CHAMBER CLASS

85 → −55°C

REPRESENTATIVE PROGRAM

100 → −70°C

SEPARATE RECORDED STAGE

Loaded

SOURCE-FILE DESCRIPTION

What it proves: large-volume loaded temperature coverage is visible in the source screens. Humidity performance requires a separate humidity record.

−65°C / 3–5 kPa extreme combination points

Two original controller screens retain the cursor readings for deep-low-temperature and low-pressure operation.

−64.9°C / 5 kPa

LEFT SOURCE CURSOR

−65°C / 3.1 kPa

RIGHT SOURCE CURSOR

2 source screens

SAME PROJECT PACKAGE

Pending

STABILITY DURATION

What it proves: the combined points were reached in the source screens. Accuracy and stability duration still require the raw data and acceptance rule.

33% Measured. 30% Used for ROI.

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

33%

Measured result, conservative commercial model

Actual evidence · 33%
ROI basis · 30%
Benchmark anonymized
Inputs remain editable
Annual avoided energy = baseline kWh/h × 30% × quantity × operating hours

SAME-CONDITION ENERGY COMPARISON

Measured proof and planning basis

Measured study reduction 33%
ROI calculator basis 30%

30% used in every forecast

A 3-point safety margin below the supplied measured result −3 pts

ORIGINAL SAME-CONDITION RECORD

Measured comparison shown in the supplied source image

−70度湿热箱
−70°C temperature-humidity chamber
温湿度点 / 恒定时间
Temperature-humidity point / hold time
耗电量kWh / 节约能耗
Energy consumed (kWh) / energy saved
实温PV
Measured temperature (PV)
电量
Electrical energy trace
Yellow columns
Recorded energy totals at each test point

FIELD-MEASUREMENT EVIDENCE

Install a meter. Measure it on site.

The supplied meter photograph shows phase currents of approximately 19.68 A, 19.35 A and 18.99 A, with a displayed cumulative reading of approximately 312.30 kWh. SCI welcomes customer-installed metering under an agreed test condition.

Adaptive PID thermal control

Variable-output compressor system

Electronic expansion regulation

WHY CONTROL ARCHITECTURE MATTERS

Heat load and chamber current are connected.

The advantage is normally most visible at low or changing load. The lines explain the control principle; they are not a universal current or savings guarantee.

AUDITABLE ENERGY EVIDENCE

Four items turn a claim into proof.

01

SCI raw power curve

Time-based kW trace from start, transition and hold.

02

Anonymous benchmark curve

Same chamber class, profile, duration and declared utilities.

03

Meter start / end images

Readable timestamp, meter identity and cumulative kWh.

04

Condition and specimen sheet

Model, ambient, humidity, load, heat output and method.

Interactive lifecycle value model

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

Enter the number of chambers and the baseline average energy use per chamber, then set actual operating days and peak / standard / off-peak hours.

CONSERVATIVE BASIS · 30%
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. Regional references: Eurostat EU non-household electricity prices · U.S. EIA industrial average · Dubai DEWA industrial tariff and fuel surcharge · Brazil ANEEL distributor tariff database. The Brazil value is an editable planning placeholder, not a national industrial tariff.

Quality Evidence That Continues After the Specification Sheet

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

220 documented control points

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

4

system inspection categories

3

verification layers before release

Operator self-check

Next-process verification

Final QA release

Real machines, still doing the work

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

18+ years

30 L high/low temperature

Supplied in 2008; the cited unit remains in operation.

15+ years

125 L turntable chamber

Supplied in 2010 with multiple recorded relocations.

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.

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.

Fleet overview and alarm context

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

Live SP/PV curves for diagnosis

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

Detect

Operator sees alarm or abnormal trend.

Share evidence

Status, curve and alarm data are reviewed.

Diagnose

Support narrows probable causes and risk.

Resolve

Guided 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.

From Education to Product Proof to Space Planning

Each answer links to the next useful level of detail, so visitors do not reach a dead end.

408L Golden Product Page

Review an actual model structure: dimensions, configuration, performance evidence, standards and engineering documents.

Interactive Lab Planner

Enter a lab or factory size, apply installation clearances, then auto-place, drag and rotate equipment.
 

FAQ with Deep Links

Answers link directly to footprint drawings, performance curves, standards and the planner—not generic contact pages.

A Clear Engineering Path from Requirement to Reliable Use

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

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.

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.

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.

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.