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PS-LS-I250 LoRaWAN® Water / Liquid Pressure Sensor
PS-LS-I250 LoRaWAN® Water / Liquid Pressure Sensor
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PS-LS-I200 LoRaWAN® Water / Liquid Pressure Sensor
PS-LS-I200 LoRaWAN® Water / Liquid Pressure Sensor
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PS-LS-I300 LoRaWAN® Water / Liquid Pressure Sensor
PS-LS-I300 LoRaWAN® Water / Liquid Pressure Sensor
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PS-LS-I250 LoRaWAN® Water / Liquid Pressure Sensor

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The Dragino PS-LS-I250 LoRaWAN® Water / Liquid Pressure Sensor is a solar-powered industrial LoRaWAN® pressure sensor designed for long-range remote monitoring of water pressure, liquid levels, air, and gas systems in Industrial IoT deployments. Available in India from AIoTkart®, an Authorized Dragino Distributor, the PS-LS-I250 delivers reliable LPWAN communication with ultra-low power consumption for demanding outdoor and industrial environments.

Part of the Dragino PS-LB/LS series, the PS-LS-I250 supports thread installation type and immersion type variants, with multiple pressure ranges to suit various application requirements. Using LoRa spread spectrum technology, it ensures ultra-long-range communication, high interference immunity, and secure wireless transmission to LoRaWAN® IoT servers.

The device supports Bluetooth v5.1 configuration and wireless OTA firmware updates, allowing easy deployment and remote maintenance. The PS-LS variant is powered by a solar panel combined with a 3000mAh Li-ion battery, designed for long-term operation of up to 5 years depending on configuration.Each unit comes pre-loaded with unique LoRaWAN® keys for secure network registration and automatic connection after activation.

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  • LoRaWAN® 1.0.3 Class A compliant
  • Solar panel + 3000mAh Li-ion battery (PS-LS variant)
  • Ultra-low power consumption
  • Measures air, gas, water pressure & liquid levels
  • Multiple pressure range options available
  • Thread installation or immersion type variants
  • Supports IN865 and global LoRaWAN® frequency bands
  • Bluetooth v5.1 local configuration
  • Remote configuration via LoRaWAN® downlink
  • Wireless OTA firmware upgrade
  • Periodic uplink transmission
  • Battery level monitoring

Microcontroller

  • 48MHz ARM MCU
  • 256KB Flash
  • 64KB RAM

Electrical Characteristics

  • Supply Voltage: Built-in battery (2.5V ~ 3.6V)
  • Operating Temperature: -40°C to +85°C

LoRa Specifications

  • Frequency Range: 862 ~ 1020 MHz
  • IN865 supported for India deployments
  • Maximum RF Output: +22 dBm
  • RX Sensitivity: down to -139 dBm
  • Excellent blocking immunity

Current Input Measuring

  • Range: 0 ~ 20mA
  • Accuracy: 0.02mA
  • Resolution: 0.001mA

Voltage Input Measuring

  • Range: 0 ~ 30V
  • Accuracy: 0.02V
  • Resolution: 0.001V

Power System (PS-LS Variant)

  • Solar panel + 3000mAh Li-ion rechargeable battery
  • Sleep Mode: 5µA @ 3.3V
  • LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
  • Designed for long-term deployment (up to 5 years depending on usage)

The PS-LS-I250 is suitable for:

  • Municipal water supply pressure monitoring
  • Smart water tank and reservoir systems
  • Borewell and groundwater monitoring
  • Industrial process pressure measurement
  • Liquid storage tank monitoring
  • Oil & gas auxiliary pressure monitoring
  • Smart city infrastructure projects
  • Utility and EPC IoT deployments
  • Commercial and institutional facilities

You can purchase the genuine Dragino PS-LS-I250 LoRaWAN® Pressure Sensor from AIoTkart®, the authorized Dragino distributor in India, with nationwide delivery support.

Yes. The solar-powered design with a 3000mAh Li-ion battery and IP-rated enclosure makes it ideal for long-term outdoor pressure monitoring deployments.

The PS-LS-I250 can measure air, gas, water pressure, and liquid levels, depending on the selected pressure range and installation type.

Documents

PS-LS_User_Manual

Download

PS-LS_Datasheet 

Download

PS-LS_Firmware

Download

Why Buy Dragino & Industrial IoT Products from AIoTkart® in India?

AloTkart® is an Authorized Dragino Distributor in India, supplying genuine LoRaWAN® gateways, sensors, and Industrial lot devices with full warranty and technical support.

Authorized Dragino Distributor in India

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Reliable delivery across India for startups, system integrators, enterprises, and government projects.

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Expert guidance for LoRaWAN® network setup, gateway configuration, sensor integration, and industrial deployments.

Bulk Supply for Large-Scale Projects

Competitive pricing and assured stock for institutional, industrial, and system integration requirements.

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