| Code | Parameter | Description | Typical Range | Default | |------|-----------|-------------|---------------|---------| | | TS | Temperature setpoint | -50 ~ +120°C | 0°C | | F2 | HD | Hysteresis / differential | 0.1 ~ 15°C | 2°C | | F3 | LS | Minimum setpoint limit | -50 ~ TS | -50°C | | F4 | HS | Maximum setpoint limit | TS ~ 120°C | 120°C | | F5 | PT | Compressor protection delay (anti-short cycle) | 0 ~ 10 minutes | 3 min | | F6 | CA | Calibration offset | -10 ~ +10°C | 0°C | | F7 | CF | Temperature unit | C (Celsius) / F (Fahrenheit) | C | | F8 | CO | Mode: cooling or heating | C (cool) / H (heat) | C |
Refer to the physical sticker on the device or the SF-102 manual diagram below. digital temperature controller sf-102 manual
This is the most common adjustment. To set the temperature you want the unit to maintain: | Code | Parameter | Description | Typical
If you are involved in home brewing, reptile keeping, hydroponics, aquarium management, or even DIY fermentation projects, you have likely encountered the need for precise temperature regulation. The is one of the most popular, budget-friendly, and versatile devices on the market for this purpose. However, like any sophisticated piece of equipment, unlocking its full potential requires a deep dive into its instruction manual. The is one of the most popular, budget-friendly,