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Tank Monitoring Products

Digi’s wireless solutions tackle the biggest challenges in remote tank monitoring, including remote water-tank-level monitoring, propane-tank monitoring, and oil-tank monitoring. With Digi, you avoid the high costs of wired installations and improve efficiency. That can mean lower insurance rates for suppliers and distributors, increased worker safety, and reduced on-site maintenance.
23 results
Digi ConnectCore 8X SBC Pro
Intelligent and connected single board computer based on the NXP i.MX 8X; with scalable dual/quad-core performance for industrial IoT applications
  • Industrial i.MX 8X quad/dual-core SOM and SBC platform family
  • Compact Pico-ITX form factor (100 mm x 72 mm)
  • Power management with both hardware and software support for low-power designs
  • Multi-display and camera capabilities with hardware acceleration
  • Pre-certified dual-band 802.11a/b/g/n/ac 2x2 and Bluetooth® 5 connectivity
  • Seamless cellular modem and Digi XBee® 3 integration
  • Built-in Digi TrustFence® device security
  • Yocto Project® Linux® and Android™ support
Digi ConnectCore 8X SOM based on NXP i.MX 8X
Intelligent and connected embedded system-on-module based on the NXP i.MX 8X, with scalable dual/quad-core performance for industrial IoT applications
  • Industrial i.MX 8X quad/dual-core SOM and SBC platform family
  • Digi SMTplus® form factor (40 mm x 45 mm) for ultimate reliability and design freedom
  • Power management with both hardware and software support for low-power designs
  • Multi-display and camera capabilities with hardware acceleration
  • Pre-certified dual-band 802.11a/b/g/n/ac 2x2 and Bluetooth® 5 connectivity
  • Seamless cellular modem and Digi XBee® 3 integration
  • Cloud and edge-compute services integration
  • Built-in device security with Digi TrustFence®
  • Yocto Project® Linux® and Android™ support
Digi ConnectCore 6+ SBC
NXP i.MX6Plus based surface-mount module solution with scalable, quad-core performance and integrated wireless connectivity
  • Compact off-the-shelf SBC
  • Scalable capabilities and i.MX6Plus performance
  • Gigabit Ethernet and pre-certified dual-band 802.11ac + Bluetooth® 5
  • Seamless cellular modem and Digi XBee® integration
  • Complete set of available peripherals and interfaces with customization options
  • Designed for flexibility and reliability
  • Yocto Linux and Android software platform support
  • Industrial operating temperature available
Digi Connect Sensor+
Easy-to-install and roll-out ready, battery-powered cellular gateway solution
  • Weatherproof enclosure with wide temperature range makes it ideal for use in all environments
  • Configurable read and report intervals with threshold and delta alarms
  • Multiple configurable I/O make it possible to connect to multiple sensor types
  • Modbus protocol support
  • External, configurable power outputs eliminate the need for sensor power supplies
  • Global cellular coverage
  • Digi Remote Manager® platform for easy management
Digi ConnectCore 6UL SBC Pro
Powerful, secure, pre-certified connected Single Board Computer in standard form factor with complete design flexibility.
  • Powerful and flexible off-the-shelf solution in Pico-ITX form factor
  • Production-ready with minimal hardware design effort
  • Rugged design with industrial operating temperature range
  • Pre-certified dual-band 802.11ac Wi-Fi connectivity
  • Bluetooth® 5, with Bluetooth Low Energy support
  • Out-of-box support for cellular connectivity
  • On-board NFC Forum Type 2 compliant tag
  • Dual 10/100 Mbit Ethernet networking
  • Integrated display and camera capabilities
  • Rich interface and peripheral support
  • Complete Yocto Project® Linux® BSP with source code
  • Digi TrustFence® device security framework
Digi XBee 3 Cellular LTE-M/NB-IoT modem
Compact, flexible cellular connectivity for IoT devices and gateways
  • One hardware platform for use on LTE-M/NB-IoT networks with multi-band support to integrate with many carriers
  • FCC certified and carrier end-device certified
  • Integrated MicroPython programmability for edge compute
  • MQTT support for Microsoft Azure and Amazon AWS
  • Low power consumption optimized for long battery life
  • Enhanced with Digi TrustFence® security framework
  • Manage and configure with Digi XCTU® and Digi Remote Manager®
  • Digi XBee® Transparent and API modes simplify design
  • CE/RED certified and network tested
  • Bluetooth® Low Energy for beaconing, connecting to Bluetooth sensors and local configuration using the Digi XBee Mobile app
Digi XBee Network Assistant
Deploy, visualize and configure any local RF network installation
  • Automatic network discovery
    Click the Network Discovery button and see all nodes in the range.
  • Network visualization and mapping
    Using Google Maps or a static map image, place your Digi XBee devices to indicate node locations.
  • Network strength
    Analyze and debug the network strength between nodes.
  • Firmware and configuration
    Batch update firmware and configuration settings for all nodes on a network.
Digi XBee 3 Cellular LTE Cat 1 modem
Digi XBee 3 smart modems offer the easiest way to integrate cellular connectivity into an OEM device or IoT gateway
  • Integrated MicroPython programmability enables custom scripting directly on the modem
  • Transparent and API modes simplify software design
  • MQTT support for Microsoft Azure and Amazon AWS
  • FCC certified and carrier end-device certified for Verizon, AT&T, Telus and Bell
  • Smallest end-device certified cellular modem
  • Direct USB provides easy PPP integration option
  • OTA firmware updates
  • Enhanced with Digi TrustFence® security framework
  • Manage and configure with Digi XCTU® and Digi Remote Manager®
  • Bluetooth® Low Energy for beaconing, connecting to Bluetooth sensors and local configuration using the Digi XBee® Mobile app
Digi XBee® 802.15.4
Low-cost, easy-to-deploy RF modules provide critical end-point connectivity to devices and sensors
  • Simple, out-of-the-box RF communications, no configuration needed
  • Point-to-multipoint network topology
  • 2.4 GHz for worldwide deployment
  • Common XBee footprint for a variety of RF modules
  • Industry leading sleep current of sub 1uA
  • Firmware upgrades via UART, SPI or over the air
  • Migratable to DigiMesh and Zigbee PRO protocols and vice-versa
  • Turnkey development available from Digi WDS
Digi XBee® Cellular 3G
Digi XBee Cellular 3G embedded modems provide OEMs with a simple way to integrate HSPA/GSM cellular connectivity into their devices.
  • Development kits and modems now shipping
  • FCC/IC, PTCRB, and AT&T certified – eliminates certification costs and risks
  • Transparent and API modes simplify software integration
  • Low-power modes for battery powered applications
  • Integrated MicroPython programmability enables custom scripting directly on the modem
  • Enhanced with Digi TrustFence® security framework
  • Manage and configure with XCTU and Digi Remote Manager®
  • Available with Digi provided SIM cards and data plans
Digi ConnectCore 6 SBC
Reliable and compact NXP i.MX6 SBC family with integrated Ethernet, Wi-Fi, Bluetooth 4.0, Digi XBee and cellular connectivity options
  • Compact off-the-shelf SBC family
  • Scalable capabilities and i.MX6Quad/Dual/DualLite performance
  • Gigabit Ethernet and pre-certified dual-band Wi-Fi + Bluetooth® 4.0
  • Ready for cellular connectivity and Digi XBee® RF
  • Complete set of available peripherals and interfaces with customizable options
  • Windows® Embedded Compact, Yocto Project® Linux® and Android™ software platform support
  • Industrial operating temperature available
Digi XBee® Cellular LTE Cat 1
Digi XBee Cellular LTE Cat 1 embedded modems provide OEMs with a simple way to integrate cellular connectivity into their devices
  • Development kits and modems now shipping
  • Convenient Digi data plans available for Digi XBee Cellular
  • FCC certified and Carrier End-device certified for Verizon
  • Smallest end-device certified cellular modem
  • XBee Transparent and API modes simplify s/w design
  • Integrated MicroPython programmability enables custom scripting directly on the modem
  • OTA firmware updates
  • Enhanced with Digi TrustFence® security framework
  • Manage and configure with XCTU and Digi Remote Manager®
Digi® 6350-SR
Versatile high-performance LTE router for critical networking applications with a dedicated serial port and optional Wi-Fi
  • 4G LTE certified Digi CORE 1002-CM plug-in modem
  • LTE-Advanced, standard LTE, or LTE with EV-DO fallback
  • Upgrade to meet changing cellular standards
  • Ethernet WAN port for wireline network access
  • Optional high-speed Wi-Fi
  • Onboard USB 2.0 port
  • Zero-touch provisioning and cloud management
  • RS-232 serial port for out-of-band console management
Digi ConnectCard™ for i.MX28
NXP/Freescale i.MX28 ARM9 SoM
  • Cost-effective design in compact form factor
  • 32-bit ARM processor at up to 454 MHz
  • Single/dual 10/100 Ethernet connectivity options
  • Pre-certified 802.11a/b/g/n Wi-Fi + Bluetooth 4.0
  • Support for Yocto Project Linux, Digi Embedded Linux, and Android
Digi ConnectCore® 9P 9215
Highly Integrated, Network-Enabled Core Module
  • Compact, cost-efficient 150 MHz ARM9 module
  • Secure high-performance Ethernet networking
  • Common family footprint for wired and wireless modules
  • Programmable on-chip interfaces, dynamic power management
Digi Connect ME® 9210
Intelligent Ethernet Connectivity in RJ-45 Form Factor
  • Wired 10/100 Ethernet network interface
  • Industrial operating temperature
  • RJ-45 form factor compatible with Digi Connect Wi-ME
  • Support for Digi Embedded Linux and NET+OS
Digi Connect ME®
Secure Network Device Server Module
  • Integrated 10/100 Mbit Ethernet interface
  • Strong enterprise-grade network security
  • Common family footprint for wired and wireless modules
  • High-speed serial interface (UART)
Digi XBee SX 868 RF Module
RF module family operates in the 863-870 MHz range delivering superior performance and interference immunity at 868 MHz
  • Low-power CE/RED certified 868 MHz RF module based on Silabs EFM32 and ADI7023
  • Design includes SAW filter for optimal performance in noisy RF environments
  • OTA and pin compatible with legacy Digi XBee® 868LP
  • Listen-Before-Talk and Frequency Agility for optimal interference immunity
  • DigiMesh® networking topology for redundancy and reliability
  • Simple configuration using XCTU® accelerates time to market
Digi XBee SX 900 RF Module
900 MHz OEM RF modules pack maximum power, security, and flexibility into the Digi XBee SMT footprint for mission-critical wireless designs
  • Family includes powerful 1-Watt 900 MHz Digi XBee-PRO SX 900 and battery-optimized 20 mW Digi XBee SX 900 modules for mission-critical OEM designs
  • DigiMesh networking topology for redundancy and reliability
  • 256-bit AES encryption for secure data communications
  • Digi XBee SMT form factor saves valuable PCB space
  • Fully certified for use in unlicensed 900 MHz band
Digi XBee-PRO 900HP RF Module
Long Range 900 MHz OEM RF Module
  • Superior LOS range of up to 28 miles* with high-gain antenna
  • Simplified AT command set and advanced XBee API 
  • Over-the-air firmware updates
  • Software-selectable channel mask for interference immunity
  • Advanced sleep modes: sleeping routers, pin sleep, cyclic sleep
  • Try these modules out with a XBee-PRO 900HP DigiMesh Kit
Digi WR31
Intelligent 4G LTE router designed for critical infrastructure and industrial applications
  • Global HSPA+ and 4G LTE support and certification on major carrier networks around the world
  • Ethernet, serial I/O and Modbus bridging
  • Extremely resilient cellular connection through Digi’s patented SureLink®, VRRP+ protocol and dual SIM slots
  • Dedicated GNSS Receiver supporting GPS, GLONASS, BeiDou, Galileo 
  • License-free enterprise software: VPN, firewall, logging and authentication
  • Digi Remote Manager® platform for easy setup, mass configuration and management
  • Rugged enclosure, optimized for DIN rail or shelf mounting
  • C1D2 and ATEX rated; NEMA TS2 temperature rated
Digi ConnectPort X4 Gateway
Remote M2M networking gateways designed for commercial grade and rugged outdoor applications
  • WAN connectivity via LTE or 3G HSPA+ Networks
  • Local wireless connectivity through Zigbee/802.15.4
  • Local wired connectivity through RS-232/422/485, 2 analog inputs and 2 digital inputs
  • Small commercial grade enclosure or NEMA 4X/IP66 case
  • Full routing/IP filtering plus IPsec/SSL VPNs with DES, 3DES or AES encryption
  • Easy development environment via DIA and Python scripting as part of Digi ESP IDE
  • Support for Modbus/Modbus TCP
  • Digi Remote Manager® support for easy setup, mass configuration and management
Digi XTend® 900 MHz
1 Watt Long-Range OEM RF modules
  • ISM 900 MHz operating frequency
  • 100 mW - 1 Watt power output (up to 40 mile range*)
  • 256-bit AES Encryption
  • Available with DigiMesh®
  • Available in smaller, lower power XBee Surface Mount form-factor