Dragino SPH01 Soil pH Sensor for LoRaWAN, NB-IoT & LTE-M

Soil pH Monitoring with LoRaWAN, NB-IoT & LTE-M

The Dragino SPH01 is a soil pH sensor designed for long term agricultural and environmental monitoring. It is available in LoRaWAN, NB-IoT and LTE-M variants, allowing deployment across private LoRaWAN networks or cellular IoT networks depending on coverage and application needs.

When combined with the Telemetry2U IoT platform, the SPH01 can be supplied as a fully configured plug and play IoT solution, providing real time soil pH visibility, alerts and historical data. You can also explore the platform functionality via the live demo dashboard.

SKU: SPH01-XX
Manufacturer: Dragino
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Network / Power:

  • Device Only
    Device Only
    Not available
  • Plug-and-Play Configuration [+$300-]
    Plug-and-Play Configuration [+$300-]
    Not available
  • 12 Month Platform Subscription - 1-Month Storage [+$40-]
    12 Month Platform Subscription - 1-Month Storage [+$40-]
    Not available
  • 12 Month Platform Subscription - 3-Months Storage [+$60-]
    12 Month Platform Subscription - 3-Months Storage [+$60-]
    Not available
  • 12 Month Platform Subscription - 12-Months Storage [+$100-]
    12 Month Platform Subscription - 12-Months Storage [+$100-]
    Not available
  • No SIM Card
    No SIM Card
    Not available
  • 1NCE SIM IoT Card [+$80-]
    1NCE SIM IoT Card [+$80-]
    Not available
  • SIMBASE IoT SIM Card [+$80-]
    SIMBASE IoT SIM Card [+$80-]
    Not available
  • Telstra NB-IoT SIM Card [+$80-]
    Telstra NB-IoT SIM Card [+$80-]
    Not available
$240- +GST
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Dragino SPH01-XX Soil pH Sensor (LoRaWAN, NB-IoT & LTE-M)

 

The Dragino SPH01-XX is a soil pH sensor designed for long-range, low-power monitoring across LoRaWAN, NB-IoT, and LTE-M networks. It supports practical soil acidity monitoring for agriculture, environmental monitoring, and research applications where consistent data, reliable connectivity, and low maintenance operation are important.

Multi-Network Connectivity The SPH01 platform is available in variants that support LoRaWAN, NB-IoT, and LTE-M, allowing you to select the most appropriate network for your application and deployment conditions. This makes it suitable for private LoRaWAN networks as well as carrier-operated cellular networks, all within a single device family.

Designed for Outdoor Monitoring The SPH01 sensor probe is built for outdoor use and ongoing soil installation, supporting regular sampling and long-term trending of soil pH across seasons and changing conditions.

Flexible Power Options Battery-powered and solar-powered variants are available, supporting long-term unattended operation. This flexibility makes the SPH01-XX well suited to farms, remote sites, and low-maintenance monitoring deployments.

Enhanced Functionality with Telemetry2U Integration While the SPH01-XX can be connected to compatible third-party platforms, Telemetry2U is the recommended option for customers seeking a supported, end-to-end monitoring solution. When integrated with the Telemetry2U IoT platform, the device can be configured for dashboards, historical data logging, alerts, and device management.

 

 

Choose Wireless Network

SPH01-LB LoRaWAN model, battery powered option for long-life soil monitoring deployments.
SPH01-LS LoRaWAN model, solar powered option for low-maintenance outdoor installations.
SPH01-NB NB-IoT only model, battery powered option for carrier network coverage and deep indoor penetration.
SPH01-NS NB-IoT only model, solar powered option for low-maintenance outdoor deployments.
SPH01-CB Dual-mode LTE-M and NB-IoT model, battery powered option for broader cellular use cases including mobility.
SPH01-CS Dual-mode LTE-M and NB-IoT model, solar powered option for low-maintenance outdoor deployments.

 

 

Combine Your Device with the Telemetry2U IoT Platform

 

 

Combine your Dragino device with the Telemetry2U IoT platform to bring monitoring, alerts, and device management into one place. Telemetry2U helps you move from raw sensor readings to usable outcomes, with clear dashboards, configurable notifications, and practical tools to support ongoing operations.

Telemetry2U IoT Platform Features
Telemetry2U IoT Platform Overview

Check out a Live Demo of the Telemetry2U IoT Platform in Action

See how easy it is to add your own Dragino devices to Telemetry2U

Attribute name Attribute value
Specifications

Common Features

  • Soil pH measurement with integrated soil temperature sensing
  • Designed for long term in ground installation
  • Probe is IP68 waterproof for buried use
  • Temperature compensation supported for pH measurement
  • Supports pH calibration by end user using standard buffer solutions
  • Multiple sampling and single uplink supported

 

 

Network Specific Details

 

LoRaWAN (SPH01-LB, SPH01-LS)

  • LoRaWAN Class A
  • Ultra low power consumption
  • Bluetooth configuration supported
  • Over the air firmware update supported

 

NB-IoT Only (SPH01-NB, SPH01-NS)

  • NB-IoT bands: B1 B2 B3 B4 B5 B8 B12 B13 B17 B18 B19 B20 B25 B28 B66 B70 B85
  • Uplink via MQTT MQTTs TCP UDP or CoAP supported
  • Bluetooth v5.1 configuration supported
  • Remote firmware update supported

 

LTE-M and NB-IoT Dual Mode (SPH01-CB, SPH01-CS)

  • NB-IoT bands: B1 B2 B3 B4 B5 B8 B12 B13 B18 B19 B20 B25 B28 B66 B71 B85
  • CAT-M1 LTE-M bands: B1 B2 B3 B4 B5 B8 B12 B13 B18 B19 B20 B25 B26 B27 B28 B66 B85
  • Uplink via MQTT MQTTs TCP UDP or CoAP supported
  • Bluetooth v5.1 configuration supported
  • Remote firmware update supported

 

 

Common Specifications

  • Operating temperature: -40 to 85 C
  • Soil pH range: 3 to 10 pH
  • pH resolution: 0.01 pH
  • pH accuracy: plus or minus 2 percent under 0 to 50 C
  • Temperature compensation range: 0 to 50 C
  • Soil temperature range: -40 to 85 C
  • Soil temperature resolution: 0.1 C
  • Soil temperature accuracy: less than plus or minus 0.5 C from -10 to 40 C
  • Probe cable length: 3.5 m

 

 

Applications

  • Soil acidity monitoring for agriculture
  • Crop and fertiliser management support
  • Precision farming monitoring deployments
  • Environmental soil monitoring programs
  • Research and field trials
  • Remote farm and irrigation monitoring systems

 

 

Package Includes

  • SPH01 Soil pH Sensor main unit x 1

 

 

Dimensions and Weight

  • Device size: 195 x 125 x 55 mm
  • Device weight: 420 g
Documents

DataSheet, Document Base

User Manual -- Online Latest

Shared Folder for all Dragino Products