?This is a dual display digital temperature controller that can be applied to automatic system of chemical industry£¬ light industry£¬ chemistry£¬ machine£¬ metallurgy(etc.) to control the temperature. It can be powered by AC/DC 90-260V. <br><br><strong>Features:</strong> <br>Dual LED display£¬ settable unit for Fahrenheit(¡ãF) and Celsius(¡ãC). <br>The temperature display range is -199~1800¡ãC£¬ accuracy: 0.3%F.S¡À2dgt. <br>Auto-tuning PID adjustment to choose for different applications or environments to be controlled.? <br>Available for many TC or RTD input£¬ precise£¬ stable and simple for use. <br>Widely applied to automatic system of chemical industry£¬ light industry£¬ chemistry£¬ machine£¬ metallurgy(etc.) to control the temperature. <br><br><strong>Note:</strong> <br>I: 4-20mA S: SSR N: None R: Relay <br>INR model represents the main control is 4-20mA£¬ with only 1 alarm(RELAY). <br>SNR model represents the main control is SSR£¬ with only 1 alarm(RELAY). <br><br><strong>Specifications:</strong> <br>Model: TA4-INR / TA4-SNR(optional) <br>Power Supply: 90-260V AC/DC 50/60Hz <br>Consumption: &lt;=5VA <br>Display Range: -199~1800¡ãC? <br>Accuracy: 0.3%F.S¡À2dgt <br>Sampling Cycle: ¡Ü300ms <br>Main Output: RELAY: Normal Open AC250V/5A DC 30V/5A COS¦Õ=1; SSR: 24V DC ¡À2V/ 20mA <br>Alarm: RELAY: Normal Open AC250V/5A DC 30V/5A COS¦Õ=1; SSR: 24V DC ¡À2V/ 30mA <br>Thermocouple Support: T/C(K£¬J£¬S£¬E) / Rt(Pt100£¬Cu50) <br>T/C Input: K: 0~1200¡ãC; J: 0~1200¡ãC; S: 0~1600¡ãC; E: 0~1000¡ãC? <br>Rt Input: Pt100: -199~600¡ãC Cu50: -50~150¡ãC <br>Withstand Voltage Strength: 1500V Rms(Between Power Terminal and the Housing) <br>Installation Resistance: Min. 50M¦¸(Between Power Terminal and the Housing) <br>Environment Temperature: 0~50¡ãC <br>Storage Temperature: -10~60¡ãC <br>Environment Humidity: 35~85%RH <br>Item Size: 4.8 * 4.8 * 8.5cm / 1.89 * 1.89 * 3.35in <br>Item Weight: 110g / 3.9oz <br>Package Size: 10 * 5.5 * 6.5cm / 3.94 * 2.16 * 2.56in <br>Package Weight: 139g / 4.9oz <br><br><strong>Package List:</strong> <br>1 * Temperature Controller <br>2 * Bracket? <br>1 * User Manual(English)