The HSY series represents more advanced fully automatic models, employing technologies such as laser automatic detection, a touchscreen human-machine interface, and lead screw stepper motor lifting. Specific models, such as HSY-4507H and HSY-2806H, feature color LCD display, automatic printing, data storage and export (e.g., USB flash drive transfer), RS-485 communication interface, and a wider measurement range (e.g., room temperature - 200℃).
Other representative models include the SH4507, designed and manufactured according to industry standard JTG E20 and national standard GB/T 4507; the SYP4202-I, applicable to standards such as GB/T4507-84 and ASTM D36, with adjustable furnace power; and the RN-0606H, conforming to the new 2025 standard JTG 3410-2025, featuring USB interface data export and optional network connectivity.