DSR-THEXT Data Logger for Temperature and Humidity Specifications · Using external compact probe especially for HVAC application to measure and log temperature and humidity data inside pipes with minimal invasion · Support screen and audible alarm · Original fittings for sensor connection, ensures 100,000 plugs · Suitable for HVAC, agriculture research, plants and animal growth monitoring and other applications CertificateSpecificationAccessories Certificate The DSR series data logger has been tested and found to comply with the qualifications designed by China Meteorological Administration and China State Bureau of Quality and Technical Supervision. The DSR series data logger possesses multiple international patents and obtains the European Union CE certificate and FCC certifications.In addition,it has been assessed and found to meet the requirements of ISO 9001:2000 standard.The assorted data analysis software possesses independent intellectual property and achieves multiple national software certifications. Specification Measuring Data T Measuring Range -40℃~85℃ T Accuracy ±0.3℃(23℃±2℃), full scale ±0.5℃ T Resolution 0.1℃ / 0.2℉ RH Measuring Range 0%~100%RH RH Accuracy ±3%RH(10%~85%RH) / other range ±5%RH( Testing Environment 23℃±2℃) / ±2%RH(High-precision version) RH Resolution 0.1%RH General Memory Size 10,918[A] / 21,840[B] / 180,000[C] / 360,000[D]values Alarm High level and low level, display+beep+backlight Sampling Interval 2s、5s、10s、30s、60s、255s Logging Interval 2seconds~24hours Start with Delay Time 1~120s Start Mode Start immediately / Time-lapse start / Timing start End Mode Full / FIFO / Presetting units / Timing end Timing Start / End Random start / End with format YYMMDD HHMMSS Storage Temperature -50℃~90℃ ESD Protection ±25KV Interface RS232 / RS485[R] / USB[U] / LAN[L] / Wireless [W、B、Z、F、G] Battery 3.6V lithium battery ×1 Battery Lifetime Typical 1year (with a sample rate of 10 seconds),5 years （in sleep mode） RTC Battery CR2032 Clock Accuracy >> SMS alarm devices A phone/SMS alarm device matching with DSR networks software Learn more>>> External LED PN:ZOO.ANT Series Learn more>>> External LED display PN：EDP Series Learn more>>> Audible and visible alarm PN：1081J Learn more>>> Portable printer PN：PRT10 Learn more>>> High performance lithium battery (French) PN：LSG14500 Learn more>>> High performance lithium battery PN：ER14505 Learn more>>> adaptor PSA-15R-120P Learn more>>> RS232 cable PN:RC Series(Customized cable length) Learn more>>> USB cable PN:UC Series(Customized cable length) Learn more>>> DSP1200 Applicable models：DSR-THEXT Data Logger for Temperature and Humidity Learn more>>>