YC-7XXX SERIES YC-8XX SERIES TC-1XX SERIES RTD-1XX SERIES TR-1XX SERIES YC-747UD 4 CHANNEL DATA LOGGER THERMOMETER K/J/T/E/R/S/N TYPES FEATURES : One~Four Displays. Back Light. Resolution 0.1°C/0.1°F, 1°C/1°F. Function: °C/°F/K,MAX,MIN,AVG,HOLD,REL,LIMIT,Hi/Lo,TYPE,COUNT,TIME,CLOCK,CHANGE,T1-T2,T3-T4,BACK LIGHT,PC,REC,CALL. Increase USB or RS232 interface,and adopt all optic coupling to be transmitted. Support Vista,XP,ME,2000,98 Windows operating systems, PC software is simple and easy to operate, convertible English, Traditional Chinese, simplified Chinese character show at present. 10000/each Channel Records Data Logger. CALL-Fit to quick read memory data.(50 page/sec) With a perpetual calendar function. CE-Mark approval. Conform to ITS-90. Battery Life:500/hr(Alkaline Battery) +enlarge this picture 5TOP SPECIFICATIONS: Thermocouple range K Type : -100°C ~ 1300°C ( -148°F ~ 2372°F ) J Type : -100°C ~ 1000°C ( -148°F ~ 1832°F ) T Type : -50°C ~ 800°C ( -58°F ~ 1472°F ) E Type : -100°C ~ 400°C ( -148°F ~ 75°F ) R/S Type : 0°C ~ 1700°C ( 32°F ~ 3092 °F ) N Type : -100°C ~ 1300°C ( -148°F ~ 2372°F ) Accuracy: (18°C ~ 28°C ambient) K/J/E/T Type: ± (0.1% rdg + 0.7°C) -100°C ~ 1300°C ± (0.1% rdg + 1.4 °F) -148°F ~ 2372 °F R/S Type: ± (0.1% rdg + 2 °C) 0°C ~ 1700°C ± (0.1% rdg + 4 °F) 32°F ~ 3092 °F N Type: ± (0.1% rdg + 1.5 °C) -100°C ~ 1300°C ± (0.1% rdg + 3 °F) -148°F ~ 2372°F 5TOP ORDERING INFORMATION: 5TOP