RCW-400A Dual Alarm temperature data logger

temperature data logger RCW-400A

The Temperature Data Logger Two-Way Short Message Alarm Modules, Double Way Temperature Input, With Wide Temperature Measurement Range And High Accuracy.
RCW-400A is a data logger with four channels of temperature or humidity detectors (more details in specification), It has the advantages of wide temperature  measuring range and high measuring precision. RCW-400A communicates with Cold-Chain Cloud on Internet. The LCD screen displays.
Current working state,the recording capacity and the recording data. It can alarm by buzzer or by the SMS.Users can view and download data of temperature and humidity through cloud anywhere and anytime. Users can also view data by smart phones (Support iOS and Android only).
Technical parameters:
+Power supply: 12VAC I DC-24V AC I DC.
It could connect with power supply of 100-264VAC, 50/60HZ by external power adaptor;
+Temperature measuring range: -40℃-70℃;
+Temperature accuracy:
± 0.5 (0℃-4℃);
± 1 (-25℃-0℃ );
± 2 (others) (If sensor wire is longer than 50 M, accuracy deviates 1%);
+Humidity measuring range:10-90%RH;
+Display resolution: 0.1;
+Humidity accuracy:
(10℃, 25℃, 40℃)±5%(30-80%) ;
+Temperature sensor type: NTC;
+Humidity sensor type: SHT21;
+Record cycle: 1min to 24 hours continuously set;
+Record capacity: each channel 20000 points (MAX);
+Applicable environment: temperature -20℃-50℃; humidity 0%-95%;
+External alarm relay: 10A 220VAC ;
+communication interface: WCDMA(3G).
+ Product size: 133*128*34 (mm)

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