Netvox R718B -Wireless Resistance Temperature Detector

Input Power

2 x 3.6V ER14505 AA size lithium batteries

Operating Voltage Range

3.1v – 3.65v

Standby Current

23uA

Wakeup Current

9.94mA (Typical value)
Wakeup current range 0.8mA-20 mA0.8mA-20mA
* When not transmitting /receiving LoRa data

Receiving Current (max)

11mA@3.3V

Transmitting Current (max)

120mA/3.3V

Battery Voltage Measurement Accuracy

±0.1V

Low Voltage Threshold

3.2V

Temperature Measurement Range

-40 to 200°C

Temperature Measurement Accuracy

The host body and the external PT1000 are in the same temperature range:
Temperature Range: 0℃ ≤ t ≤ 55℃, Accuracy: ±0.5℃

The host body and the external PT1000 are in different temperature ranges:
Temperature Range T1: 0℃ ≤ T1 ≤ 55℃ (Host body)
Temperature Range T2: -40℃ ≤ T2 < 0℃ (PT1000)
Accuracy: ±{(0.15 + 0.002*|T2|)+1}℃

Temperature Range T1: 0℃ ≤ T1 ≤ 55℃ (Host body)
Temperature Range T2: 55℃ < T2 ≤ 200℃ (PT1000)
Accuracy: ±{(0.15 + 0.002*|T2|)+0.3}℃
* t, T1, T2 refers to temperature

Lead Length

2m (default)

Probe Specifications

1: Probe diameter 5mm, needle probe 15cm (316 stainless steel)
2: Probe diameter 5mm, round head probe 30mm (316 stainless steel)
3: Probe diameter 5mm* length 100+60mm L-type probe (316 stainless steel)
Choose one of the above probe specifications.

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

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

Receiving 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

Up to 10 km
(visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data Transfer Rate

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

Modulation

LoRa/FSK (Note: You can choose one of them)

Supportable LoRaWAN Band

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

(Note: The frequency band is optional and needs to be configured before shipment)

Dimension

Main Part: L: 112mm*W: 88.19mm*H: 32mm

Weight

141g

Environment Temperature Range

-20℃ ～ 55℃

Environment Humidity Range

<90% RH (No condensation)