Kic 2000 Slim 9-Channel Reflow Thermal Profiler SL2K-4-T/D-09

Product Description

KIC 2000 Slim 9-Channel Reflow Thermal Profiler SL2K-4-T/D-09

The KIC 2000 Slim Thermal Profiler is a compact temperature profile measurement system developed for conveyorized thermal processes, especially SMT reflow soldering. The standard nine-channel configuration uses Type K thermocouples to measure temperatures at multiple locations on a PCB assembly as it travels through the oven.

The system records the full thermal history of the product, including initial heating, ramp rate, soak behavior, peak temperature, time above the selected temperature threshold and cooling performance. These measurements help process engineers determine whether the actual PCB temperature profile complies with the selected solder paste or assembly process window.

Depending on the hardware configuration, the KIC 2000 can operate as a data logger or as an RF transmitter. The software displays temperature curves, profile statistics and Process Window Index results, enabling faster process evaluation, oven recipe adjustment and production documentation.

The standard profiler has nine thermocouple channels, while a twelve-channel version is optional. The system is intended for reflow profiling, curing applications and supported wave solder measurements when suitable accessories are installed. Why Thermal Profiling Is Necessary

A reflow oven display normally shows the temperature settings of each heating zone. These settings do not directly represent the temperature experienced by every component, solder joint or PCB location.

Actual product temperature is affected by many variables:

Process Variable	Possible Effect
PCB Thickness	Thick boards usually absorb heat more slowly
Copper Distribution	Heavy copper areas can create cold locations
Component Size	Large components may require additional heating time
Component Material	Different packages absorb and release heat differently
Board Loading	Closely spaced boards can change thermal transfer
Conveyor Speed	Higher speed reduces total heating time
Oven Airflow	Uneven airflow can create temperature differences
Zone Setpoints	Incorrect settings can cause overheating or insufficient reflow
Product Orientation	Board direction can affect heating uniformity
Oven Maintenance	Blocked airflow or worn equipment can change process performance

Because of these variables, the oven recipe alone cannot confirm that every important point on the assembly remains within the approved process window. Product-level thermocouple measurement is necessary for accurate verification.

 

Cause

Common Causes of Unstable Reflow Results

Reflow soldering defects often appear when the temperature profile does not match the requirements of the solder paste, PCB material, components or customer process specification.

Typical causes include:

• Conveyor speed is too fast for heavy or densely populated boards.
• Peak temperature is below the solder paste requirement.
• Peak temperature is too high for sensitive components.
• Time above liquidus is too short or excessively long.
• Ramp rate is too aggressive and creates thermal stress.
• Soak time is insufficient for temperature equalization.
• Temperature differences between PCB locations are excessive.
• Cooling is too rapid or too slow for the selected process.
• Oven zones have drifted from the validated production recipe.
• A new PCB is processed using settings developed for another product.
• Thermally massive components remain colder than small components.
• Oven airflow, heating elements or conveyor conditions have changed.
• Process technicians rely only on oven controller temperatures.
• Previous profile records are unavailable or difficult to compare.

These conditions may contribute to insufficient wetting, solder balling, component movement, flux exhaustion, voiding, board discoloration, thermal damage, open solder joints or inconsistent production quality.

 

Solution

Product-Level Temperature Measurement

The KIC 2000 measures the temperature directly on the PCB assembly rather than relying only on oven zone settings. Type K thermocouples are attached to selected test points, such as:

• Large component terminals
• Small passive component pads
• Heavy copper areas
• Fine-pitch component locations
• Board edges
• Board center
• Top and bottom surfaces
• Heat-sensitive components
• Thermally shielded locations
• Expected hot and cold areas

The profiler travels with the instrumented board through the thermal process. Each selected channel records temperature over time, producing a separate curve for its measurement location.

Profile Analysis

After the profile is collected, the software presents temperature curves and process statistics. The measured values can be compared with the selected process window.

Important profile indicators may include:

Profile Indicator	Process Meaning
Maximum Ramp Rate	Speed of temperature increase
Preheat Temperature	Initial controlled heating condition
Soak Time	Time within the selected soak temperature range
Peak Temperature	Maximum temperature reached by each thermocouple
Time Above Liquidus	Time above the defined solder melting threshold
Cooling Rate	Speed of temperature reduction after peak
Channel Delta	Temperature difference between measured locations
Process Window Index	Overall profile relationship to defined limits

The KIC 2000 software uses the defined specification limits to calculate Process Window Index. A result below 100% is treated as within the selected process window, while a result at or above 100% indicates that one or more limits have been reached or exceeded. Main Advantages

Advantage	Customer Benefit
Multiple Temperature Channels	Measures different thermal areas during one oven run
Type K Compatibility	Uses widely available industrial thermocouples
Product-Level Measurement	Shows actual PCB temperatures rather than setpoints only
Process Window Analysis	Simplifies evaluation of multiple profile parameters
Stored Profile Data	Supports production records and comparison
RF Configuration Option	Allows real-time curve display when properly configured
Data-Logger Option	Supports profile collection without continuous RF transmission
Compact Construction	Suitable for conveyorized thermal process measurement
Profile Statistics	Helps engineers identify the parameter requiring adjustment
Recipe Optimization Support	Reduces repeated trial-and-error oven setup
Process Documentation	Supports internal quality and customer reporting
Multiple Applications	Applicable to reflow, curing and supported wave processes

 

Technical Specifications

Technical Item	KIC 2000 Slim Specification
Product Name	SlimKIC 2000 Thermal Profiler
Brand	KIC
Standard Channels	9
Optional Channels	12
Thermocouple Type	Standard Type K
Measurement Range	-150°C to 1050°C
Accuracy	±1.2°C
Resolution	Variable from approximately 0.3°C to 0.1°C
Internal Operating Range	0°C to 105°C
Reflow Data Collection	4 Samples per Second
Wave Solder Collection	10 Samples per Second
Cure Data Collection	3 Samples per Second
Temperature-versus-Time Mode	Variable Sampling Rate
Standard Power	9V Alkaline Battery
Hardware Communication	Data Logger or RF Transmitter
RF Frequency	433.92 MHz
Direct Computer Connection	RS-232 Serial Communication
Computer Type	PC
Profile Evaluation	Curves, Statistics and Process Window Index
Standard Reference	SL2K-4-T/D-09
Optional 12-Channel Reference	SL2K-4-T/D-12
Receiver Reference	RE2K-4, transmitter configuration
Communication Cable Reference	CB-RS232-06P
Thermal Shield Reference	TS-SL-18
Thermocouple Reference	TC-TK-09-36
Software Reference	SW-KIC 2000
Manual Reference	MAN-SL2K

The listed hardware and accessory references are taken from the KIC 2000 equipment inventory. Actual package contents can differ according to the original configuration and current quotation. portant Temperature Note**

The thermocouple measurement range must not be confused with the allowable internal temperature of the profiler.

The thermocouples can measure high process temperatures, but the recorder electronics must remain within the specified 0°C to 105°C internal operating range. A correctly selected thermal shield is therefore essential when the profiler passes through a heated oven.

Do not operate the profiler without checking:

• Oven peak temperature
• Conveyor speed
• Total oven exposure time
• Thermal shield type
• Shield condition
• Previous profiler temperature
• Cooling time between repeated profile runs

 

Same-Series Configuration Comparison

Configuration	Channel Quantity	Communication Method	Real-Time Display	Main Selection Reason
SlimKIC 2000 Data Logger	9 Channels	Stored data and direct download	No wireless live curve	Standard PCB profiling and lower system complexity
SlimKIC 2000 RF Transmitter	9 Channels	433.92 MHz RF transmission	Yes, with matching receiver	Real-time profile observation during oven passage
SlimKIC 2000 Data Logger	12 Channels	Stored data and direct download	No wireless live curve	More measurement points on complex PCB assemblies
SlimKIC 2000 RF Transmitter	12 Channels	433.92 MHz RF transmission	Yes, with matching receiver	Complex profiling with additional live temperature channels

Configuration Notes

• Nine thermocouple channels are the standard SlimKIC 2000 configuration.
• Twelve channels are optional and should be verified by inspecting the unit.
• The transmitter version requires the correct matching receiver and related cable.
• The data-logger version downloads stored data after the profile run.
• The software configuration must correspond to the connected profiler hardware.
• Older computer connections may require a compatible serial-to-USB adapter.
• Software installation, drivers and license options must be confirmed before purchase.
• Optional Navigator or Auto-Focus functions may require a suitable licensed software key.

The manual identifies data-logger and RF models, nine or twelve channels, an RS-232 connection and optional Navigator and Auto-Focus software functions. Application

SMT Reflow Oven Profiling

The primary application is recording the product temperature profile of PCB assemblies passing through an SMT reflow oven.

It can be used during:

• New product introduction
• Oven recipe development
• Solder paste qualification
• Lead-free process validation
• Production line transfer
• Engineering change verification
• Periodic process auditing
• Oven maintenance verification
• Customer quality approval
• Process troubleshooting
• High-mass PCB profiling
• Mixed component assembly profiling

Electronics Manufacturing

Suitable industries include:

Industry	Typical Use
Consumer Electronics	Process validation for compact PCB assemblies
Automotive Electronics	Reflow verification for reliability-focused control boards
Industrial Controls	Profiling dense or heavy-copper electronic assemblies
Communication Equipment	Thermal verification for multilayer circuit boards
LED Manufacturing	Temperature analysis for heat-sensitive LED assemblies
Power Electronics	Measurement of large components and high-copper PCBs
Medical Electronics	Documented thermal process verification
Aerospace Electronics	Controlled profiling for specialized electronic assemblies
Contract Manufacturing	Recipe setup across multiple products and customers
Research and Development	Comparison of materials, components and oven settings

Curing and Temperature-versus-Time Processes

The KIC 2000 software also supports cure and temperature-versus-time profiling modes. Suitability depends on the process temperature, duration, thermal shield and thermocouple installation.

Wave Solder Applications

Supported wave solder measurements require the appropriate setup and accessories. The KIC documentation lists the Wave Surfer as an optional accessory used to measure wave solder machine performance. How It Works

Step 1: Define the Process Window

Enter or select the temperature limits required by the solder paste, product specification or manufacturing standard.

Typical limits include:

• Maximum rising slope
• Soak temperature range
• Minimum and maximum soak time
• Peak temperature range
• Time above liquidus
• Maximum cooling rate

Step 2: Select Thermocouple Locations

Choose PCB positions representing the expected hot spots, cold spots and critical components.

For an effective profile, include different thermal masses rather than placing every thermocouple on similar components.

Step 3: Attach the Thermocouples

Attach Type K thermocouples securely to the selected measurement points using an appropriate high-temperature attachment method.

Poor attachment can cause inaccurate readings. The thermocouple junction should maintain reliable contact throughout the entire oven cycle.

Step 4: Connect the Channels

Connect each thermocouple to the corresponding profiler input. The KIC procedure uses Channel 1 as the air thermocouple during relevant profiling operations.

Additional channels are connected to the selected product measurement points. ep 5: Confirm Hardware Status**

Before placing the system into the oven, verify:

• Battery voltage
• Thermocouple response
• Profiler internal temperature
• Communication status
• Selected channel quantity
• Correct software configuration
• Thermal shield condition
• Oven stability

The software monitors battery voltage and profiler temperature and can prevent a profile from starting when conditions are unsuitable. ep 6: Run the Profile**

Place the protected profiler and instrumented PCB on the conveyor. The system records temperature data while the product travels through the heating, reflow and cooling sections.

RF configurations can transmit live data to the computer. The hardware also stores data internally and retransmits stored information after the run to fill transmission gaps. ep 7: Review the Results**

After the profile is completed, review:

• Individual thermocouple curves
• Peak temperatures
• Ramp rates
• Soak times
• Time above liquidus
• Cooling behavior
• Temperature differences
• Process Window Index
• Oven setpoints
• Conveyor speed

Step 8: Adjust the Oven Recipe

When the profile is outside the selected limits, adjust one or more parameters:

Profile Problem	Possible Adjustment
Heating Too Slowly	Increase early zone temperatures or reduce conveyor speed
Ramp Rate Too High	Reduce temperature differences between early zones
Insufficient Soak	Increase intermediate zone exposure
Peak Too Low	Increase final heating zones or reduce conveyor speed
Peak Too High	Reduce final zone temperature or increase conveyor speed
Time Above Liquidus Too Short	Increase reflow zone exposure
Time Above Liquidus Too Long	Increase conveyor speed or reduce high-temperature zones
Large Channel Delta	Improve soak balance or review board orientation
Cooling Too Fast	Reduce cooling intensity when process allows
Cooling Too Slow	Increase controlled cooling when process allows

Final oven adjustments must be based on the solder paste specification, component limitations, PCB construction and the manufacturer's approved process requirements.

 

How to Choose

1. Select the Correct Channel Quantity

Choose the nine-channel version when:

• The PCB has a moderate number of critical thermal locations.
• Standard reflow verification is required.
• Eight product locations plus the required air thermocouple are sufficient.
• Lower system complexity is preferred.

Choose the twelve-channel version when:

• The PCB has many different thermal masses.
• Top and bottom locations must be compared.
• Multiple large components require individual measurement.
• Engineering validation requires additional data points.
• A more detailed thermal map is needed.

2. Choose Data Logger or RF

Choose the data-logger configuration when:

• Live profile viewing is not necessary.
• Stored data can be downloaded after the oven run.
• The profiling area has difficult RF conditions.
• A simpler configuration is preferred.

Choose the RF transmitter configuration when:

• Engineers need to observe the profile during the run.
• Immediate curve behavior is valuable during recipe adjustment.
• A compatible receiver is included.
• The RF hardware and software are fully matched.

3. Verify the Included Accessories

Before ordering, confirm whether the quotation includes:

Accessory	Why It Matters
Thermal Shield	Protects the profiler electronics from oven heat
Type K Thermocouples	Collects product temperature data
Communication Cable	Connects the profiler or receiver to the computer
RF Receiver	Required for wireless transmitter operation
Receiver Power Supply	Powers the receiver configuration
Software	Displays, analyzes and stores profiles
Software License Key	Activates licensed functions when required
Attachment Materials	Secures thermocouples to the PCB
Carrying Case	Protects the measurement system during storage
Calibration Record	Provides the latest available accuracy information

4. Confirm Computer Compatibility

The SlimKIC 2000 is a legacy profiling platform using an RS-232 serial connection. Modern computers without a serial port may require a compatible serial-to-USB adapter.

Confirm:

• Computer operating system
• Available serial or USB ports
• Adapter driver compatibility
• KIC 2000 software version
• Software license status
• Receiver communication
• File storage requirements
• Printer or report requirements

5. Confirm Condition and Calibration

For stocked, used or refurbished units, request confirmation of:

• Physical appearance
• Channel input response
• Battery compartment condition
• Communication function
• Receiver function
• Cable condition
• Thermal shield condition
• Software availability
• License-key availability
• Calibration date
• Test report
• Included accessories

6. Confirm Oven Clearance

Measure the minimum available clearance through the entire oven path, including:

• Conveyor entrance
• Heating zones
• Center support
• Transfer points
• Cooling section
• Conveyor exit

The total protected profiler height, not only the recorder height, must fit safely through the process.

 

Recommended Measurement Locations

PCB Area	Profiling Purpose
Largest Component	Identifies slow-heating thermal mass
Small Passive Component	Identifies fast-heating location
Board Center	Measures central thermal behavior
Board Edge	Compares edge and center temperatures
Heavy Copper Area	Detects delayed heating
Fine-Pitch Device	Verifies sensitive soldering area
Heat-Sensitive Component	Checks maximum exposure
Bottom-Side Component	Measures shadowing or lower-side heating
Connector Area	Checks large plastic component exposure
Air Thermocouple	Identifies profiler entry and process timing

 

Package Configuration

A complete configuration may include the following items, subject to the selected version and quotation:

Item	Reference Information
SlimKIC 2000 Profiler	9-channel or 12-channel configuration
Thermal Shield	TS-SL-18 or matched shield
Thermocouples	Type K, quantity according to channels
Communication Cable	CB-RS232-06P
RF Receiver	RE2K-4 for transmitter version
Receiver Power Supply	Required for relevant RF configuration
KIC 2000 Software	SW-KIC 2000
Attachment Material	Aluminum tape or suitable high-temperature material
Manual	MAN-SL2K
Software Options	Navigator or Auto-Focus when licensed

Note: Package contents vary. Buyers should rely on the final quotation, actual product photographs and written accessory list rather than assuming that every optional component is included.

 

Inspection and Quality Control

Before shipment, a suitable inspection can include:

• Visual inspection of the profiler housing
• Inspection of input connectors
• Battery power test
• Thermocouple channel response test
• Ambient temperature comparison
• Communication test
• Data download test
• RF transmission test when applicable
• Receiver connection test
• Software recognition test
• Thermal shield inspection
• Cable continuity inspection
• Accessory quantity verification
• Calibration-status confirmation
• Product photograph confirmation
• Packing-list confirmation

For critical measurement applications, periodic calibration should be arranged according to the buyer's quality-control procedure and required traceability standard.

 

Operating Precautions

1. Always use a thermal shield suitable for the oven temperature and exposure time.
2. Do not exceed the profiler's maximum internal operating temperature.
3. Allow the profiler and battery to cool before running another thermal profile.
4. Check every thermocouple attachment before placing the PCB into the oven.
5. Replace damaged thermocouple wires or unstable connectors.
6. Confirm adequate battery voltage before beginning the profile.
7. Do not assume that the measurement range permits unprotected operation at the same temperature.
8. Inspect the oven path to prevent the profiler from striking internal structures.
9. Keep the communication cable, receiver and computer away from production hazards.
10. Save validated profiles with clear product names, dates, oven settings and conveyor speeds.
11. Confirm that the first channel is configured correctly for the required air thermocouple procedure.
12. Use only verified process limits from the solder paste, component and PCB specifications.

 

Maintenance Recommendations

Maintenance Item	Recommended Action
Profiler Housing	Keep clean and inspect for impact damage
Battery Compartment	Check for corrosion and loose contacts
Thermocouple Inputs	Remove dirt and inspect connector fit
Thermocouples	Replace wires with unstable or damaged junctions
Thermal Shield	Inspect insulation, closure and physical deformation
Communication Cable	Check connector pins and cable continuity
RF Receiver	Store safely and verify communication periodically
Software Files	Back up profiles and process-window data
Calibration	Perform according to the quality system
Storage	Keep the system dry, clean and protected from impact

 

Customer Benefits

Faster New Product Introduction

The profiler provides measured product data for oven recipe development, reducing dependence on assumptions and repeated production trials.

Improved Process Consistency

Validated profiles establish a reference for future production runs and help identify process drift after maintenance, material changes or line transfer.

Reduced Quality Risk

Monitoring critical temperature limits helps reduce the risk of insufficient reflow, excessive thermal exposure and uneven heating across the PCB.

Better Engineering Communication

Graphs and statistics allow process engineers, production teams, quality personnel and customers to discuss the same measured thermal data.

Documented Process Verification

Saved profile records support internal audits, customer requirements, recipe approval and manufacturing traceability procedures.

Efficient Troubleshooting

When soldering defects appear, profile data helps determine whether oven conditions, conveyor speed or product thermal behavior may be contributing factors.

 

FAQ

Q1: Is the KIC 2000 suitable only for one reflow oven brand?

No. It is a portable temperature profiling system rather than an oven-specific replacement part. It can be used with different conveyorized ovens when clearance, process temperature, exposure time, software and shielding requirements are satisfied.

Q2: Can all nine channels measure PCB temperatures?

The software procedure normally reserves the first channel for the air thermocouple during relevant profiling applications. The remaining channels can measure selected product locations according to the test plan and software configuration.

Q3: Does the RF version require additional hardware?

Yes. Wireless real-time operation requires the appropriate transmitter configuration, matching receiver, receiver cable, power supply and compatible software settings. Confirm that these components are included before placing the order.

Q4: Can the profiler be used in a lead-free reflow oven?

It can measure lead-free reflow processes when the correct thermal shield, thermocouples, operating time and internal-temperature limits are observed. The complete process configuration must be evaluated before use.

Q5: Is calibration included with every unit?

Calibration status depends on the actual stock and quotation. Buyers requiring current traceable calibration should state the required calibration standard, certificate type, accuracy requirement and delivery documentation before ordering.

 

Contact Us

Please send the following information for a faster and more accurate quotation:

• Required quantity
• Nine-channel or twelve-channel version
• Data-logger or RF transmitter configuration
• Profiler nameplate photograph
• Required product condition
• Reflow oven brand and model
• Minimum oven clearance
• Maximum oven temperature
• Conveyor speed
• Required thermal shield
• Required thermocouple quantity
• Receiver requirement
• Software and license-key requirement
• Calibration certificate requirement
• Destination country
• Preferred delivery schedule

Our sales team will confirm the suitable configuration, available accessories, inspection method, packing details and delivery options according to your application.