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R718CR Wireless Thermocouple Sensor (R-type)

   

This equipment is used to detect temperature of the object and medium which thermocouple is contacted. It uses SX1276 wireless communication module.

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This equipment is used to detect temperature of the object and medium which thermocouple is contacted. It uses SX1276 wireless communication module.

• SX1276 wireless communication module
• 2 ER14505 batteries AA size in parallel (3.6V / section)
• R-type thermocouple: IP60
• Magnetic base
• Thermocouple detection
• Compatible with LoRaWANTM Class A
• Frequency hopping spread spectrum technology
• Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
• Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
• Low power consumption and long battery life

Electric:

Input Power

2 x 3.6V ER14505 AA size lithium batteries (3.6V2400mah/section)

Operating Voltage

3.1V – 3.65V

Battery Lifespan

4.8 years
(when the temperature = 25℃, report once every 15 minutes,
TX power = 20dBm, and LoRa spreading factor SF = 10)

Standby Current

34uA

Wake-up Current

7.33mA (typical value);
0.8mA–20 mA (without transmitting /receiving LoRa data)

Low Battery Voltage Threshold

3.2V

Battery Measurement Accuracy

±0.1V

Thermocouple Measurement Range

0℃ ≤ t ≤ 1400℃

Thermocouple Measurement Accuracy

±1.5℃ (0℃ ≤ T2 ≤ 600℃);
±0.0025 * T2℃ (600℃ < T2 ≤ 1400℃)

Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

US915 20dbm
AS923 16dbm
AU915 20dbm
CN470 19.15dbm
EU868 16dbm
KR920 14dbm
IN865 20dbm

Rx Sensitivity

-136dBm（LoRa, Spreading Factor=12，Bit Rate=293bps)
-121dBm (FSK, Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Built-in antenna

Communication Distance

10 km (line of sight)
(Note: The actual transmission distance depends on the environment.)

Data Transfer Rate

LoRa: 0.3kbps – 50kbps
FSK: 1.2kbps – 300kbps

Modulation

LoRa/FSK (Note: One modulation method is required.)

Available LoRaWAN Band

EU863-870, US902-928, AU915-928, KR920-923, AS923-1, AS923-2, AS923-3,
IN865-867, CN470-510

(Note: optional, to be configured before shipment)


Physical:
Dimensions

Main body:112mm (L) x 88.19mm (W) x 32mm (H)

Environment Temperature Range

-20°C – 55 °C

Environment Humidity Range

<90%RH (No condensation)

Storage Temperature Range

-40℃–85℃