R718CK2

Wireless 2-Gang Thermocouple Sensor

Made by
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Description

Netvox’s dual element thermocouple sensor measures 2 points simultaneously to gauge differences and changes in temperature. The readings are sent to a centralised monitoring system via the LoRaWAN gateway.

# End Device
# Environment Monitoring
# EU 863-870
# Indoor
# Smart Building

Specifications

Features:
- LoRaWAN Class A compatible
- Frequency Hopping Spread Spectrum (FHSS)
- Improved interference immunity
- Improved power management for longer battery life
- Encrypt-RF Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
- Battery Life of up to 5 years (determined by sensor reporting frequency and other variables)
- Over-the-air updates (future)
- Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)

Technical details

Parameters

Electric:
- Input Power: 2 x 3.6V ER14505 AA lithium batteries (3.6V2400mah/section)
- Battery Life: 5 years (Conditions: ambient temperature 25 °C, 15 min heartbeats, txpower = 20dBm, LoRa spreading factor SF = 10)
- Sleeping Mode: 36uA
- Wake Up Mode: 6.3mA/3.3V
- Transmitting Current (Max): 120mA/3.3V
- Receiving Current (Max): 11mA/3.3V
- Low Voltage Threshold: 3.2V
- Battery Voltage Measurement Accuracy: ±0.1V

Frequency:
- TX Power: 19dBm±1dBm
- 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 Range: 10 km (line-of-sight, actual transmission distance depends on the environment)
- Data Transfer Rate: 0.3kbps~50kbps
- Spread Technique: LoRa/FSK
- Available Frequency: EU868 (others are available on request)

Thermocouple Characteristics:
- Measurement Accuracy: Type K thermocouple: -40~375°C +-1.5°C
- Thermocouple Wire Length: 1 Metre

Physical:
- Dimensions: Main Body: 112mm x 88.19mm x 32mm
- Weight: 141g
- Environment Temperature Range: -20℃ ~ 55℃
- Environment Humidity Range: <90% RH (No condensation)
- Storage Temperature: -40℃ ~ 85℃

R718CK2's Distributors
AllIoT

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Netvox

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