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RFM50 module series’ design is based on the high performance RF50 SoC chip, It include a CIP-51 core‘ MCU and 100mW transceiver. It operate at 433/470/868/915 MHz ISM band, comply with FCC, ETSI regulation.
The SPH01-LB LoRaWAN Soil pH Sensor supports BLE configure and wireless OTA update for IoT of Agriculture it is designed to measure the soil PH and soil temperature to analyze the soil acid or alkali level. IP68 waterproof.
The Dragino SPH01-LB is a LoRaWAN Soil pH Sensor for agriculture IoT. It is designed to measure soil pH and temperature and send the data to the platform to analyze the soil acidity or alkalinity. The probe is IP68 waterproof.
SPH01-LB probe is made by a Solid AgCl reference electrode and a Pure metal pH-sensitive electrode. It can detect the soil's pH with high accuracy and stable value. The SPH01-LB probe can be buried in soil for long-term use.
The LoRa wireless technology used in SPH01-LB allows the device to send data and reach extremely long ranges at low data rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
SPH01-LB supports BLE configuration and wireless OTA update, which makes user easy to use.
SPH01-LB is powered by an 8500mAh Li-SOCI2 battery, it is designed for long-term use up to 5 years.
Each SPH01-LB is pre-loaded with a set of unique keys for LoRaWAN registrations, register these keys to the local LoRaWAN server, and it will auto connect after power on.
LoRaWAN 1.0.3 Class A
Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
Ultra-low power consumption
Monitor soil pH with temperature compensation.
Monitor soil temperature
Monitor Battery Level
Support pH calibration by the end user
Support Bluetooth v5.1 and LoRaWAN remote configuration
Support wireless OTA update firmware
IP66 Waterproof Enclosure
IP68 rating for the Sensor Probe
AT Commands to change parameters
Downlink to change the configuration
8500mAh Battery for long-term use
Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~ 3.6v
Operating Temperature: -40 ~ 85°C
Range: 3 ~ 10 pH
Resolution: 0.01 pH
Accuracy: ±2% under (0~50 ℃, Accuracy will poor under 0 due to frozen)
Temperature Compensation Range: 0 ~ 50℃
IP68 Protection
Length: 3.5 meters
Range -40℃～85℃
Resolution: 0.1℃
Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
IP68 Protection
Length: 3.5 meters
Frequency Range, Band 1 (HF): 862 ~ 1020 MHz
Max +22 dBm constant RF output vs.
RX sensitivity: down to -139 dBm.
Excellent blocking immunity
Li/SOCI2 un-chargeable battery
Capacity: 8500mAh
Self-Discharge: <1% / Year @ 25°C
Max continuous current: 130mA
Max boost current: 2A, 1 second
Sleep Mode: 5uA @ 3.3v
LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
Smart Agriculture
1* LSPH01 Soil pH Sensor
Size: 195 x 125 x 55 mm
Weight: 420g
XXX: the default frequency band
EU433: Default frequency band EU433
CN470: Default frequency band CN470
EU868: Default frequency band EU868
IN865: Default frequency band IN865
KR920: Default frequency band KR920
AS923: Default frequency band AS923
AU915: Default frequency band AU915
US915: Default frequency band US915
Reference: DWM21051603
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The SPH01-LB LoRaWAN Soil pH Sensor supports BLE configure and wireless OTA update for IoT of Agriculture it is designed to measure the soil PH and soil temperature to analyze the soil acid or alkali level. IP68 waterproof.
