Item Number: GT90 (GT90-HP-T4 System, GT-HP-T4UF Hand-piece, GT4/GT6 tips & cartridges)
Manufacturer: Metcal (OK International)
Application: Professional soldering with ultrafine and standard tips for electronics assembly and repair
Key Technology: Patented Chip-in-Cartridge, programmable standby/sleep, firmware upgrades via USB, intuitive display
Heating Method: 90 W adjustable temperature control, 200–450 °C with free-range or preset modes
Compatibility: Supports GT4 and GT6 family tips/cartridges, ESD safe, universal 100–240 VAC input
Specifications: 11×12.5×16 cm, 1.68 kg, 90 W, <2 mV/2 Ω tip-to-ground, USB port, CE/TUV certified, 1-year warranty
1. Product Overview
The Metcal GT90 Soldering System is a compact, high-performance 90 W power station engineered with patented Chip-in-Cartridge technology to deliver precise thermal control. Designed with a universal power input and intuitive interface, it supports adjustable soldering temperatures from 200 °C to 450 °C. The unit features a 2.5-inch display, programmable standby and sleep modes, and a USB port for accessory power or firmware upgrades. Its ESD-safe design, compact form factor, and IPC-compliant accuracy ensure reliable operation across diverse production and rework environments.
2. Applications
The GT90 is tailored for precision soldering in electronics manufacturing, repair, and prototyping. Its compatibility with GT4 and GT6 families of tips and ultrafine cartridges makes it ideal for high-density PCB assembly, fine-pitch component soldering, and maintenance tasks requiring consistent performance and minimal space usage.
3. Typical Properties – Specifications
Power Input: 90 W max; Voltage: 100–240 VAC, 50/60 Hz
Temperature Range: 200–450 °C (392–842 °F)
Dimensions: 11 × 12.5 × 16 cm; Weight: 1.68 kg
Tip-to-Ground Potential / Resistance: <2 mV / <2 Ω
Accuracy: Meets IPC-J-STD standards
Standby Timer: 10–480 sec; Sleep Timer: 1–100 min
Hand-piece Cable: 1.5 m, burn proof, ESD safe
Certifications: CE, TÜV
Warranty: 1 year
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