The LJ Series Microprocessor PID Controllers are highly reliable and accurate digital controllers that are very suitable for critical HVAC control requirements such as clean rooms, isolation rooms, laboratory, central plants, and utilities. The industry grade control performance provides versatile input selections and PID plus fuzzy functions. SPECIFICATIONS
Power supply: AC85 to 265V 50/60HZ Power consumption:About 4VA Memory element:E2 PROM Display accuracy:Within 0.2% of displayed value + 1 digit Sampling time:250 ms Input signal:Thermocouple, RTD, DC, Voltage/current Isolation: Output part (control, alarm, transfer) and input part ( measuring, CPU) are isolated separately. Dielectricity:
Measuring terminal-grounded terminal AC 1000V, 1 min. Power supply terminal-grounded terminal AC 1500V, 1min.
Isolated resistance: Measuring terminal-grounded terminal DC 500V more than 10MΩ Power supply terminal-grounded terminal DC 500V > 10 MΩ
Operating temperature:0 ~ 50℃ Storage temperature:-25 ~ 65℃ Humidity range:50 ~ 85% RH (not dew) Net weight: LJ100 approx 150g , LJ400/LJ500/LJ700 approx 225g , LJ900 approx 300g 
