Specifications

About us                                                                                   

      Fenghua Refworld Refrigeration Industry Co., Ltd. is a company specializing in the R&D, manufacture and sale of refrigeration components and equipment. Through several years of hard work and devotion in the field of refrigeration, high technology manufacturing equipment and advanced management concept, we are making a solid base for our future development. Now we have established a wide sales network all over the world. We are always open for your visit and cooperation and hope that we can establish long-term cooperation with your esteem company and will do what we can for the development of the world refrigeration and air conditioning. 

About product                                                                          

Description

This data logger is mainly used for temperature and humidity 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.

Specification

Product size: 84mm (length) X 44mm (width) X 20 mm (height)

Technical parameters

• Temperature measuring range:-30°C~+60°C;for optional external sensor, -40°C~+85°C;
• Temperature accuracy:-30°C~+60°C,±1°C;others, ±1.5°C;
• Temperature unit:°C or °F optional, set through RC-4H data management software.
• Humidity measuring range: 0~99%RH
• Humidity accuracy:±3%RH(25°C,20~90%RH),others,±5%RH;
• Resolution:Temperature 0.1°C;Humidity 0.1%RH;
• Record capacity:RC-4HA 8000points(MAX); RC-4HC 16000points(MAX);
• Record interval:10s~24hour adjustable;
• Communication interface:USB interface;
• Power supply:inner CR2450 battery or power supply via USB interface;
• Battery life: in normal temperature, if the record interval sets as 15 minutes, it could be used above one year.
• Ambient environmental temperature: -30°C~+60°C;in the low temperature environment, LCD displays slowly, while it has not an impact on the normal measuring nor recording. Once the temperature recovers, it could display normally.

Initial use

• Install RC-4H temperature and humidity data logger data management software. Connect RC-4H with computer via USB, and install USB driver according to the Installation Tips.
• Open RC-4H temperature and humidity data logger data management software, after data logger connects with PC, it will upload information automatically. After checking the information, exit from connection interface.
• Click the parameters icon. After finish the parameters setting, click "save" button to save all the parameters and exit from parameter setting interface.
• Hold and press the button of data logger for above 4 seconds,the symbol“ ”will light, which means recording is started, then click “upload data” to check the data.
• Exit from RC-4H temperature and humidity data logger data management software.

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