เครื่องวัดและบันทึกอุณหภูมิ ความชื้น รุ่น RCW-400A แบรนด์ ELITECH

Wireless Temperature and Humidity Data Logger Remote Monitor Cloud Data Storage with 4 Sensors

Key Features:

• Views temperature and humidity data anywhere at any time. 
• 4 channels of temperature and humidity sensors can be freely configured to meet different environmental monitoring needs.
• Multiple alarm modes include sound, light, SMS, email and etc
• Offline data storage, automatic reconnection of Wi-Fi if disconnected, automatic data transmission after network recovery.
• Elitech cloud supports parameter settings, graph analysis, report export, unlimited storage memory and other functions.

RCW-400A is a four-channel temperature and humidity data logger with a wide temperature range and high precision. Its segment LCD screen can display the system clock, current running status, memory capacity and recorded data. It has an internal buzzer and can connect an external audible and visual alarm. It can transmit data wirelessly by 3G to our cold chain cloud platform, and users can check real-time temperature/humidity data through web and receive SMS (short message service) alarms by GSM. Users can view, manage and monitor data online remotely by browser or mobile app.

The standard accessories include one temperature sensor and one humidity sensor, which can be doubled into two temperature sensors and two humidity sensors. The data logger has a built-in rechargeable lithium battery which enables continuous real-time data uploading and SMS alarms even in case of power outage.

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℃-80℃/-40℉-158℉
- 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