Yokogawa UT550‑UT55004
- Product Name: Yokogawa UT550‑UT55004 Digital Temperature Controller
- Product Series: UT550 Series Single‑Loop Digital Controllers
- Technical Specifications: Input types: thermocouple (K, J, T, E, R, S, B, N), RTD (Pt100), DC voltage, DC current; power supply 100‑240 VAC 50/60 Hz, power consumption ≤ 12 VA; output modes: relay, voltage pulse, 4‑20 mA
Detailed content
- Functional Features: High‑precision PID control, auto‑tuning, self‑diagnosis, multi‑point alarm function, RS485 communication, data hold function, parameter backup
- Performance Parameters: Control accuracy ±0.1% FS, sampling cycle 50 ms, temperature measurement resolution 0.1 °C, overshoot suppression function built‑in
- Material Composition: Flame‑retardant polycarbonate housing, industrial LCD display, anti‑corrosive copper terminals, high‑speed microprocessor chip
- Structural Characteristics: Standard panel‑mount design (96×96 mm), front‑panel operation keys and digital display, rear terminal block wiring structure
- Working Principle: Collects temperature measurement signals from temperature sensors, calculates control output via optimized PID algorithm, adjusts heating/cooling units to maintain constant temperature
- Advantage Highlights: Ultra‑high temperature control precision, compact size, easy operation, strong anti‑interference, wide input signal compatibility
- Applicable Industries: Heat treatment industry, plastic processing, food baking, laboratory equipment, semiconductor manufacturing
- Installation Requirements: Panel mounting with cut‑out size 92×92 mm, ambient temperature 0–50 °C, non‑condensing humidity environment
- Usage Precautions: Avoid installing near heat sources; regularly calibrate temperature measurement deviation; prevent overcurrent damage to output terminals












