SL‑T/F Product Release & Core Features
Release time:
2026-07-08 08:30
According to Hunan Leading Science and Technology Levelopment CO.,ltd's official website, the company released its new‑generation SL‑T/F touchscreen intelligent sewage lift controller series earlier this year. For the first time, the touchscreen lineup features chips sourced from a world‑leading semiconductor manufacturer, marking a key innovation highlight. The product family will be gradually upgraded to the new‑generation Purple Ming Platform models, including the SL‑T21/F and SL‑T22/F.
While no dedicated official release announcement or detailed introduction has been made public for the SL‑T/F series, the following are the core functions commonly adopted by mainstream intelligent controllers in the current industry:
1. HD Visual Touch Operation
Replacing cumbersome traditional physical buttons, the series adopts a high‑definition color touchscreen to display real‑time operating status, liquid level values, fault codes, and other key data.
2. Wide Voltage Compatibility
Designed to suit various application scenarios, the controllers support multiple voltage specifications.
3. Remote Intelligent Connectivity
An integrated Wi‑Fi module enables remote data viewing, parameter configuration, and device start/stop control via mobile APPs and mini‑programs.
4.High‑Precision Electronic Sensing
Unlike optional float switches (internal or external), the system utilizes high‑precision electronic air pressure sensors with millimeter‑level accuracy for liquid level adjustment.
5.Proactive Safety Protection
Multi‑layer protection mechanisms guard against overload, overheating, dry running, and other faults. On‑site and mobile phone alerts are triggered immediately when abnormalities are detected
6.User‑Friendly Design Details
The housing is made of flame‑retardant, waterproof, and moisture‑proof materials. The units support single‑ or dual‑pump operation, wide voltage input, and customizable functional parameters.

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According to Hunan Leading Science and Technology Levelopment CO.,ltd's official website, the company released its new‑generation SL‑T/F touchscreen intelligent sewage lift controller series earlier this year. For the first time, the touchscreen lineup features chips sourced from a world‑leading semiconductor manufacturer, marking a key innovation highlight. The product family will be gradually upgraded to the new‑generation Purple Ming Platform models, including the SL‑T21/F and SL‑T22/F.
While no dedicated official release announcement or detailed introduction has been made public for the SL‑T/F series, the following are the core functions commonly adopted by mainstream intelligent controllers in the current industry:
1. HD Visual Touch Operation
Replacing cumbersome traditional physical buttons, the series adopts a high‑definition color touchscreen to display real‑time operating status, liquid level values, fault codes, and other key data.
2. Wide Voltage Compatibility
Designed to suit various application scenarios, the controllers support multiple voltage specifications.
3. Remote Intelligent Connectivity
An integrated Wi‑Fi module enables remote data viewing, parameter configuration, and device start/stop control via mobile APPs and mini‑programs.
4.High‑Precision Electronic Sensing
Unlike optional float switches (internal or external), the system utilizes high‑precision electronic air pressure sensors with millimeter‑level accuracy for liquid level adjustment.
5.Proactive Safety Protection
Multi‑layer protection mechanisms guard against overload, overheating, dry running, and other faults. On‑site and mobile phone alerts are triggered immediately when abnormalities are detected
6.User‑Friendly Design Details
The housing is made of flame‑retardant, waterproof, and moisture‑proof materials. The units support single‑ or dual‑pump operation, wide voltage input, and customizable functional parameters.

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