SEQURE HT140

SEQURE HT140 2-IN-1 Portable Hot Tweezers Soldering Iron Kit User Manual

Model: HT140 | Brand: SEQURE

1. Introdución e finalview

The SEQURE HT140 is an innovative 2-in-1 portable soldering tool designed for precision soldering projects, SMD work, and micro soldering. It functions as both a soldering iron with single-sided heating and hot tweezers with double-sided heating, offering versatility and portability without the need for separate bulky stations. Featuring rapid heating, smart temperature control, and multiple power input options, the HT140 is an efficient tool for various electronic repair tasks.

SEQURE HT140 2-in-1 Portable Hot Tweezers Soldering Iron Kit

Image: The SEQURE HT140 unit, showcasing its compact design and dual functionality as both a soldering iron and hot tweezers.

Key features of SEQURE HT140

Image: A graphic illustrating key features of the SEQURE HT140, including 2-second melting tin, TurboSets Mode, single-sided heating, compact size, auto sleep, wide input voltage, upgradable firmware, multi-language menu, smart temperature control, OLED display, ceramic heater, and left/right hand switch.

2. Información de seguridade

Lea atentamente todos os avisos e instrucións de seguridade antes de usar este produto. O incumprimento dos avisos e as instrucións pode provocar descargas eléctricas, incendios e/ou lesións graves.

  • Always wear appropriate personal protective equipment, such as safety glasses, when operating the soldering iron.
  • Ensure adequate ventilation in your workspace to avoid inhaling fumes from soldering.
  • Do not touch the soldering tips or heated parts of the device while it is powered on or cooling down, as they reach very high temperatures.
  • Manteña o dispositivo lonxe de materiais inflamables.
  • Ensure the power supply used is compatible with the device's voltage e wattage requirements (5V-28V, up to 140W). This kit does NON include a power adapter.
  • Unplug the device from the power source when not in use or before performing any maintenance.
  • Do not operate the device if it is damaged or malfunctioning.

3. Contido do paquete

Verifique que todos os elementos que se indican a continuación estean incluídos no seu paquete:

  • HT140 Host x 1
  • Hot Tweezers Desoldering Tip x 2
  • HT Station x 1
  • Bolsa de almacenamento x 1
  • 1.5m PD 240W Silicone Wire x 1
  • Installation Accessories x 1 (includes small screwdriver and screws)
Contents of the SEQURE HT140 package

Image: A visual representation of the SEQURE HT140 package contents, including the HT140 host, desoldering tips, PD 240W silicone wire, installation accessories, storage bag, and HT station.

4. Configuración

Follow these steps to set up your SEQURE HT140:

  1. Desempaquetar: Retire coidadosamente todos os compoñentes da embalaxe.
  2. Inspeccionar: Check all parts for any signs of damage. If any part is damaged, do not proceed with setup and contact customer support.
  3. Consellos de conexión: Insert the desoldering tips into the HT140 host. Ensure they are securely seated.
  4. Place on Station: Position the HT140 host on the provided HT Station when not in active use. The station includes a sponge for tip cleaning.
  5. Conexión de alimentación: Connect the 1.5m PD 240W Silicone Wire to the HT140 host. Connect the other end to a compatible power supply (not included). The HT140 supports PD3.1/3.0/2.0, QC3.0/2.0 via Type-C, and DC (28V Max) via DC5525. Ensure your power supply can deliver sufficient wattage (up to 140W) for optimal performance.
  6. Encendido inicial: Once connected to a power source, the device will power on and display information on the OLED screen.

5. Instrucións de funcionamento

5.1 Axuste de temperatura

The HT140 features an HD OLED display for clear temperature readings. The temperature can be adjusted from 122°F to 932°F (50°C-500°C). Use the control buttons on the device to increase or decrease the temperature. The intelligent temperature control algorithm ensures stable and accurate temperatures for precise soldering.

Adjustable temperature and preset temperatures on SEQURE HT140

Image: The OLED display showing temperature adjustment from 50°C to 500°C, and details on the three adjustable preset temperatures.

5.2 Temperaturas preestablecidas

The HT140 supports 3 groups of default heating temperatures, allowing for quick switching between commonly used settings:

  • SetTemp 1: 280°C (Adjustable)
  • SetTemp 2: 320°C (Adjustable)
  • SetTemp 3: 380°C (Adjustable)

Refer to the device's menu for instructions on how to select and customize these preset temperatures.

5.3 TurboSet Mode

Activate the one-key TurboSet mode for a rapid boost in heating, accelerating your soldering projects and saving time, especially when working with larger solder joints or components requiring higher heat.

5.4 Single-sided vs. Double-sided Heating (2-in-1 Functionality)

The HT140 offers versatile heating modes:

  • Soldering Iron (Single-sided heating): Use one tip for traditional soldering tasks.
  • Hot Tweezers (Double-sided heating): Use both tips simultaneously for desoldering SMD components or working with fine pitch components.
Single-sided heating for soldering iron and double-sided heating for hot tweezers

Image: A comparison showing the HT140 used as a single-sided soldering iron and as double-sided hot tweezers for different applications.

5.5 Auto Sleep & Standby

To conserve energy and reduce tip wear, the HT140 features smart sleep and standby modes:

  • Suspensión automática: The device enters sleep mode after 60 seconds of inactivity. The adjustable sleep time ranges from 5 to 360 seconds.
  • Adjustable Sleep Temperature: Set the sleep temperature between 50°C and 500°C.
  • Espera automática: The device will enter standby mode by default 5 minutes after entering sleep mode (adjustable).
Auto Sleep and Standby features of SEQURE HT140

Image: A graphic detailing the adjustable sleep time, adjustable sleep temperature, and auto standby features of the HT140.

5.6 Power Input & Compatibility

The HT140 offers dual power input options for broad compatibility:

  • Tipo C: Supports PD3.1/3.0/2.0, QC3.0/2.0.
  • DC5525: Supports DC power up to 28V Max.

O voltage range is extended to 5V-28V, with a maximum power output of 140W. This allows for compatibility with various power sources such as 3S-6S LiPo batteries, PD chargers, power adapters, and power banks.

Strong compatibility with various power sources for SEQURE HT140

Image: An illustration showing the HT140 connected to various power adapters and power banks, demonstrating its wide compatibility with different power sources.

5.7 Actualización de firmware

The HT140 supports firmware upgrades, allowing you to keep your device updated with the latest features and improvements. Visit the official SEQURE website for information on available firmware updates and instructions on how to perform the upgrade.

Firmware upgrade for SEQURE HT140

Image: The HT140 connected to a computer keyboard, indicating its capability for firmware upgrades.

6. Mantemento

Proper maintenance ensures the longevity and optimal performance of your SEQURE HT140:

  • Limpeza de consellos: Regularly clean the soldering tips using the wet sponge on the HT Station or brass wool. This helps prevent oxidation and ensures efficient heat transfer.
  • Estañado de puntas: After cleaning and before storing, always tin the tips with a small amount of solder. This protects the tip from oxidation.
  • Almacenamento: Store the HT140 in its storage bag in a dry, dust-free environment when not in use.
  • Limpeza do dispositivo: Wipe the body of the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Calibración de temperatura: The device supports temperature calibration and compensation to maintain accuracy over time. Refer to the device's menu or official documentation for calibration procedures.

7 Solución de problemas

If you encounter issues with your SEQURE HT140, refer to the following common troubleshooting steps:

ProblemaCausa posibleSolución
O dispositivo non se acende.No power supply connected, incompatible power supply, or faulty cable.Ensure a compatible power supply (5V-28V, up to 140W) is connected. Check the Type-C or DC5525 cable for damage.
Tips are not heating up.Tips not properly inserted, device in sleep/standby mode, or insufficient power.Re-insert tips firmly. Wake the device from sleep/standby by pressing a button or moving it. Ensure power supply provides adequate wattage.
Temperature is unstable or inaccurate.Tips are dirty/oxidized, or calibration is needed.Clean and re-tin the soldering tips. Perform temperature calibration as per the user manual or official documentation.
Difficulty grasping components with tweezers.Tip shape not suitable for component, or improper technique.Ensure the correct tip shape is used for the component. Practice proper tweezer handling and component alignment.
Device enters sleep mode too quickly.Sleep time setting is too short.Adjust the auto sleep time setting in the device's menu (5-360 seconds).

If the problem persists after trying these solutions, please contact SEQURE customer support for further assistance.

8. Especificacións

CaracterísticaEspecificación
MarcaSECURO
Número de modeloHT140
Usos específicosSMD Work, Electronic Repair Kit, Precision Soldering Project, Residential Use
Fonte de enerxíaEléctrico con cable
Wattage140 vatios (máx.)
Voltage5-28 Volts (DC)
Rango de temperatura122°F to 932°F (50°C-500°C)
Características especiais2-in-1 (Soldering Iron & Hot Tweezers), Strong compatibility, Portable & Lightweight, Auto Sleep, Temperature Calibration, OLED Display, Upgradable Firmware
Compoñentes incluídosHT140 Host, Hot Tweezers Desoldering Tip x 2, HT Station, Storage Bag, 1.5m PD 240W Silicone Wire, Installation Accessories
Material do mangoMetal
EstiloPinzas
Lonxitude do elemento6.3 polgadas
Peso do elemento1.76 onzas (aprox. 0.11 libras)
Estilo de cabezaLapis
Tipo de queimadorCerámica
CorNegro
MaterialPlástico, Metal
País de OrixeChina

9. Garantía e soporte

For warranty information, technical support, or service inquiries regarding your SEQURE HT140, please contact SEQURE customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.

You can typically find contact information on the official SEQURE websitio web ou a través do vendedor onde adquiriu o produto.

© 2025 SEQURE. Todos os dereitos reservados.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.