Check the listing for details. RC-5/RC-5+ USB Data Logger Datalogger Recorder for Refrigeration Cold Transport. Condition: New. Listed at 23.99 USD. USB Temperature Data Logger High-precision RC-5+RC-5Datalogger Recorder 32000 reading Point Temperature Recorder for Warehouse Storage, Refrigerated Transport, Laboratory Please note: There are two models for choose: RC-5 and RC-5+. Please do not make the wrong purchase!!! Note:The product box has been modified. RC-5 This date logger is mainly used for temperature recording during storage and transportation of foodstuff, medicine, chemicals and other products, especially widely used in all links of warehousing, logistics and cold chain, such as refrigerated containers, refrigerated trucks, refrigerated package, cold storage, laboratory, etc. Model:RC-5 Type: Digital Temperature Data Logger Power supply: Built-in wide temperature CR2032 button battery or USB interface Temperature range: -30°C ~ 70°C Temperature measurement accuracy: -20 °C ~ 40 °C Within the temperature range, the accuracy is ± 0.5 °C; the remaining ± 1 °C Recording capacity: 32000 sets Record interval: 10 seconds to 24 hours can be set as needed Resolution: 0.1 °C Sensor: Built-in NTC thermistor Data Interface: USB Interface Data output: USB socket directly connected to the computer Protection class: IP67 Product Size: 80 x 33 x 14(mm) Use battery: CR2032 button battery（not include ) Please store the logger in indoor environment. Do not use the logger in corrosive liquid or excessive heat environment. If this is the first time you use the logger,it is suggested to connect the logger to a computer to sync the time. Please dispose or handle the waste logger properly by local legislation. RC-5+ The data logger is mainly used to monitor the temperature of food,medicine, chemicals and other products in storage and transport.It can be widely applied to all links of warehousing and cold-chain logistics,such as refrigerated containers,refrigerated trucks, cooler boxes, cold storage,laboratories,etc. Model : RC-5+ Type : Digital Thermometer Temperature measurement range: -30 ° C ~ 70 ° C ( ° C) Temperature measurement accuracy: -30 °C ~ 40 °C temperature range, accuracy ± 0.5 (°C); other temperature, accuracy ± 1 ° C Recording capacity: 32000 readings Recording interval:2 minutes (standard) Validation certificate:Hardcopy Recording interval: 10 seconds - 24 hours can be set as needed Resolution: 0.1 ° C Sensor: Built-in NTC thermistor Data interface: USB interface Data output: USB interface directly connected to the computer Protection level: IP67 Mode: multiple on/off mode Alarm: multiple temperature alarm, range alarm Start mode: manual mode / timed start Stop mode:button,software or stop when full PC software: no need to install Size : 80*25*12 (mm) Note: the manual is in Chinese, thank you