> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # All Products **Search:** "industrial ph electrode armor casing" 47 products available. **Page 1 of 3** — showing 1–20 of 47. Next page: https://littlebirdelectronics.com.au/products.md?page=2&q=industrial+ph+electrode+armor+casing --- ## [Industrial pH Electrode - Armor Casing](https://littlebirdelectronics.com.au/products/industrial-ph-electrode-armor-casing) **Brand:** DFRobot **Price:** $94.70 **Stock:** In stock (Local: 0, Supplier: 6) **SKU:** DF-FIT0348 This industrial-grade pH combination electrode features a sensitive glass membrane with low impedance, delivering fast response times, good thermal stability, and excellent reproducibility across the full 0–14 pH range. The Ag/AgCl gel electrolyte reference system provides a stable half-cell pote... [View product details](https://littlebirdelectronics.com.au/products/industrial-ph-electrode-armor-casing) | [Markdown version](https://littlebirdelectronics.com.au/products/industrial-ph-electrode-armor-casing.md) --- ## [DFRobot Industrial RS485 ORP Sensor - IP68 ModBus-RTU](https://littlebirdelectronics.com.au/products/industrial-grade-rs485-water-quality-orp-sensor-modbus-rtu-ip68) **Brand:** DFRobot **Price:** $440.10 **Stock:** In stock (Local: 0, Supplier: 6) **SKU:** DF-SEN0709 This industrial-grade ORP (Oxidation-Reduction Potential) sensor is built for reliable water quality monitoring in demanding environments. Its integrated probe and housing measure ORP from -1999 to 1999mV, with RS485 communication for connection into monitoring networks.The sensor supports the st... [View product details](https://littlebirdelectronics.com.au/products/industrial-grade-rs485-water-quality-orp-sensor-modbus-rtu-ip68) | [Markdown version](https://littlebirdelectronics.com.au/products/industrial-grade-rs485-water-quality-orp-sensor-modbus-rtu-ip68.md) --- ## [DFRobot RS485 Modbus IP68 Water Quality pH Sensor](https://littlebirdelectronics.com.au/products/rs485-modbus-water-quality-ph-sensor-ip68) **Brand:** DFRobot **Price:** $317.15 **Stock:** In stock (Local: 0, Supplier: 2) **SKU:** DF-SEN0708 This industrial-grade water quality sensor is designed for continuous pH monitoring in demanding environments. Its integrated probe and housing provide a robust, streamlined setup for measuring pH in non-corrosive, weakly acidic and weakly alkaline water.The sensor communicates over RS485 using t... [View product details](https://littlebirdelectronics.com.au/products/rs485-modbus-water-quality-ph-sensor-ip68) | [Markdown version](https://littlebirdelectronics.com.au/products/rs485-modbus-water-quality-ph-sensor-ip68.md) --- ## [DFRobot SEN0711 RS485 Ammonia Nitrogen & pH Sensor](https://littlebirdelectronics.com.au/products/industrial-rs485-water-quality-ammonia-nitrogen-ph-sensor) **Brand:** DFRobot **Price:** $882.65 **Stock:** In stock (Local: 0, Supplier: 13) **SKU:** DF-SEN0711 Built for submerged water monitoring, this industrial-grade probe measures ammonia nitrogen concentration in water, including free ammonia (NH3) and ammonium ions (NH4+). It combines the probe and housing into an integrated design for a simpler, more robust installation.The sensor communicates ov... [View product details](https://littlebirdelectronics.com.au/products/industrial-rs485-water-quality-ammonia-nitrogen-ph-sensor) | [Markdown version](https://littlebirdelectronics.com.au/products/industrial-rs485-water-quality-ammonia-nitrogen-ph-sensor.md) --- ## [Gravity: Arduino pH Sensor Meter Pro](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-pro) **Brand:** DFRobot **Price:** $105.50 **Stock:** In stock (Local: 0, Supplier: 279) **SKU:** DF-SEN0169 This is a professional Arduino pH Sensor Meter Kit with industrial electrode. It has built-in simple, convenient , practical connection and long life (up to 1 year), which makes it very suitable for long term online monitoring. It has an LED which works as the Power Indicator, a BNC connector and... [View product details](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-pro) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-pro.md) --- ## [DFRobot RS485 Industrial Residual Chlorine Sensor](https://littlebirdelectronics.com.au/products/rs485-industrial-water-quality-residual-chlorine-sensor) **Brand:** DFRobot **Price:** $685.95 **Stock:** In stock (Local: 0, Supplier: 28) **SKU:** DF-SEN0712 This industrial-grade residual chlorine sensor is designed for precise, reliable water quality monitoring in demanding environments. Its integrated probe and housing measure residual chlorine concentrations, specifically hypochlorous acid and hypochlorite ions, over a 0 to 10 mg/L range.The senso... [View product details](https://littlebirdelectronics.com.au/products/rs485-industrial-water-quality-residual-chlorine-sensor) | [Markdown version](https://littlebirdelectronics.com.au/products/rs485-industrial-water-quality-residual-chlorine-sensor.md) --- ## [Gravity: Analog pH Sensor / Meter Pro Kit V2](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-pro-kit-v2) **Brand:** DFRobot **Price:** $112.80 **Stock:** In stock (Local: 0, Supplier: 721) **SKU:** DF-SEN0169-V2 DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, and environmental water testing.As an upgraded version of pH meter pro V1, the sec... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-pro-kit-v2) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-pro-kit-v2.md) --- ## [RS485 Industrial Water Conductivity Sensor K=10](https://littlebirdelectronics.com.au/products/rs485-industrial-grade-water-electrical-conductivity-sensor-k-10-ec-tds-salinity-support) **Brand:** DFRobot **Price:** $390.90 **Stock:** In stock (Local: 0, Supplier: 7) **SKU:** DF-SEN0707 This industrial-grade water electrical conductivity sensor combines the probe and housing in one integrated unit for straightforward installation and reliable EC measurement. With an electrode constant of K=10, it is suited to higher-conductivity water monitoring across aquaculture, tap water, dr... [View product details](https://littlebirdelectronics.com.au/products/rs485-industrial-grade-water-electrical-conductivity-sensor-k-10-ec-tds-salinity-support) | [Markdown version](https://littlebirdelectronics.com.au/products/rs485-industrial-grade-water-electrical-conductivity-sensor-k-10-ec-tds-salinity-support.md) --- ## [Gravity: Analog ORP Sensor Meter PRO](https://littlebirdelectronics.com.au/products/gravity-analog-orp-sensor-meter-pro) **Brand:** DFRobot **Price:** $238.65 **Stock:** In stock (Local: 0, Supplier: 119) **SKU:** DF-SEN0464 As an upgraded version of Industrial Gravity: ORP Sensor Meter For Arduino, this new generation ORP probe employs platinum indicator electrode and silver-silver chloridereference electrode, which makes it available for 24-hour online ORP monitoring and greatlyenhances product durability. The new ... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-orp-sensor-meter-pro) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-orp-sensor-meter-pro.md) --- ## [ITO (Indium Tin Oxide) Coated Glass - 50mm x 50mm](https://littlebirdelectronics.com.au/products/ito-indium-tin-oxide-coated-glass-50mm-x-50mm) **Brand:** Adafruit **Price:** $13.55 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-1310 A 50 × 50 mm glass sheet coated on one side with Indium Tin Oxide (ITO) — a transparent, electrically conductive film. The same material is used in LCD/OLED manufacturing and scientific research. Experiment with creating conductive traces by scraping away the ITO coating, or explore transparent e... [View product details](https://littlebirdelectronics.com.au/products/ito-indium-tin-oxide-coated-glass-50mm-x-50mm) | [Markdown version](https://littlebirdelectronics.com.au/products/ito-indium-tin-oxide-coated-glass-50mm-x-50mm.md) --- ## [Edge101 Industrial ESP32 IoT Controller](https://littlebirdelectronics.com.au/products/edge101-industrial-esp32-iot-programmable-controller-rs485-can-ethernet) **Brand:** DFRobot **Price:** $101.20 **Stock:** In stock (Local: 0, Supplier: 178) **SKU:** DF-DFR0886 Built around the ESP32 dual-core processor, the Edge101 is an industrial IoT controller for taking ESP32 and Arduino-based projects beyond the workbench and into real-world automation, monitoring and edge gateway deployments.It combines isolated RS485 with Modbus compatibility, isolated CAN bus, ... [View product details](https://littlebirdelectronics.com.au/products/edge101-industrial-esp32-iot-programmable-controller-rs485-can-ethernet) | [Markdown version](https://littlebirdelectronics.com.au/products/edge101-industrial-esp32-iot-programmable-controller-rs485-can-ethernet.md) --- ## [Industrial 8-Channel ESP32-S3 WiFi Relay Module (With POE)](https://littlebirdelectronics.com.au/products/industrial-8-channel-esp32-s3-wifi-relay-module-onboard-isolated-can-interface-built-in-xtensa-32-bit-lx7-dual-core-processor-with-multiple-isolation-protection-circuits) **Brand:** Waveshare **Price:** $84.24 **Stock:** In stock (Local: 0, Supplier: 20) **SKU:** WS-31284 Built around the ESP32-S3 dual-core processor, this industrial relay module brings local control, networking and edge automation into one DIN-rail friendly unit. It combines 8 relay outputs, 8 digital inputs, isolated CAN, Ethernet, Wi-Fi and Bluetooth for control panels, robotics, smart factorie... [View product details](https://littlebirdelectronics.com.au/products/industrial-8-channel-esp32-s3-wifi-relay-module-onboard-isolated-can-interface-built-in-xtensa-32-bit-lx7-dual-core-processor-with-multiple-isolation-protection-circuits) | [Markdown version](https://littlebirdelectronics.com.au/products/industrial-8-channel-esp32-s3-wifi-relay-module-onboard-isolated-can-interface-built-in-xtensa-32-bit-lx7-dual-core-processor-with-multiple-isolation-protection-circuits.md) --- ## [Gravity: Analog pH Sensor/Meter Kit V2](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-kit-v2) **Brand:** DFRobot **Price:** $72.85 **Stock:** In stock (Local: 0, Supplier: 240) **SKU:** DF-SEN0161-V2 The Gravity Analog pH Sensor/Meter Kit V2 is designed to measure the pH of liquids, indicating acidity or alkalinity on a scale of 0–14. It's commonly used in aquaponics, aquaculture, hydroponics, and environmental water testing. The kit includes a laboratory-grade pH probe, a signal conversion b... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-kit-v2) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-kit-v2.md) --- ## [Armor Case With Dual Fans(2510) for Raspberry Pi 4](https://littlebirdelectronics.com.au/products/armor-case-with-dual-fans-2510-for-raspberry-pi-4) **Brand:** DFRobot **Price:** $44.95 **Stock:** In stock (Local: 1, Supplier: 0) **SKU:** DF-FIT0715 Rigid Armor protective case with super heat dissipation!This new aluminum case is capable of providing a better cooling solution for your Raspberry Pi 4B. Meanwhile, it can be access to all ports and slots of Pi 4B module.The thermal pads cover all the heat-generating components except the wirele... [View product details](https://littlebirdelectronics.com.au/products/armor-case-with-dual-fans-2510-for-raspberry-pi-4) | [Markdown version](https://littlebirdelectronics.com.au/products/armor-case-with-dual-fans-2510-for-raspberry-pi-4.md) --- ## [MyoWare 2.0 Muscle Sensor](https://littlebirdelectronics.com.au/products/myoware-2-muscle-sensor) **Brand:** SparkFun **Price:** $84.50 **Stock:** In stock (Local: 0, Supplier: 364) **SKU:** SF-DEV-27924 Control a project with muscle activity instead of buttons, levers or joysticks. The MyoWare® 2.0 Muscle Sensor is an all-in-one surface electromyography (sEMG) sensor that detects the electrical signals generated when a muscle flexes, then outputs an analogue signal representing the strength of t... [View product details](https://littlebirdelectronics.com.au/products/myoware-2-muscle-sensor) | [Markdown version](https://littlebirdelectronics.com.au/products/myoware-2-muscle-sensor.md) --- ## [Armour Case with Dual Cooling Fan for Raspberry Pi 3B/3B+](https://littlebirdelectronics.com.au/products/armour-case-with-dual-cooling-fan-for-raspberry-pi-3b-3b) **Brand:** Elecrow **Price:** $62.80 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** EC-RPA15030A Here is a very cool armour case designed for Raspberry Pi, it is made of aluminum alloy with CNC machining manufacturing technology. This armour case can be used to arm your Raspberry Pi and make it have a cool combat armour. Besides that, the armour case comes with the dual fan and thermal tapes... [View product details](https://littlebirdelectronics.com.au/products/armour-case-with-dual-cooling-fan-for-raspberry-pi-3b-3b) | [Markdown version](https://littlebirdelectronics.com.au/products/armour-case-with-dual-cooling-fan-for-raspberry-pi-3b-3b.md) --- ## [Gravity: Analog Spear Tip pH Sensor / Meter Kit (for Soil and Food Applications)](https://littlebirdelectronics.com.au/products/gravity-analog-spear-tip-ph-sensor-meter-kit-for-soil-and-food-applications) **Brand:** DFRobot **Price:** $180.85 **Stock:** In stock (Local: 2, Supplier: 29) **SKU:** DF-SEN0249 The Gravity Spear Tip pH Sensor Kit is designed for measuring the pH of semi-solid materials such as wet soil, fruit, meat, and vegetables. The stainless steel spear tip protects the glass electrode and allows the probe to be pushed directly into soft materials — something standard pH probes cann... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-spear-tip-ph-sensor-meter-kit-for-soil-and-food-applications) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-spear-tip-ph-sensor-meter-kit-for-soil-and-food-applications.md) --- ## [Gravity: Arduino pH Sensor / Meter Kit](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-kit) **Brand:** DFRobot **Price:** $50.25 **Stock:** In stock (Local: 0, Supplier: 897) **SKU:** DF-SEN0161 You may check the latest version - Gravity: Analog pH Sensor/Meter Kit V2 to meet your requirements and Liquid Sensor Selection Guide to get better familiar with our liquid sensor series.Need to measure water quality and other parameters but haven't got any low-cost pH meter? Find it difficult to... [View product details](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-kit) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-kit.md) --- ## [Sensor Cable - Electrode Pads (3 connector)](https://littlebirdelectronics.com.au/products/sensor-cable-electrode-pads-3-connector) **Brand:** SparkFun **Price:** $20.70 **Stock:** In stock (Local: 0, Supplier: 462) **SKU:** SF-CAB-12970 This is your simple three conductor sensor cable with electrode pad leads. These cables are 24" long and feature a 3.5mm audio jack connector on one end with snap style receptacles for biomedical sensor pads. Each cable comes in a red/blue/black set.Dimensions: 24" LongDocuments:Product Video [View product details](https://littlebirdelectronics.com.au/products/sensor-cable-electrode-pads-3-connector) | [Markdown version](https://littlebirdelectronics.com.au/products/sensor-cable-electrode-pads-3-connector.md) --- ## [KnowFlow Basic Water Monitoring Kit](https://littlebirdelectronics.com.au/products/gravity-knowflow-basic-kit-a-diy-water-monitoring-basic-kit) **Brand:** DFRobot **Price:** $540.90 **Stock:** In stock (Local: 0, Supplier: 45) **SKU:** DF-KIT0131 Build a DIY water quality monitor for field studies, teaching or environmental projects with the KnowFlow Basic Kit. This Arduino-based kit measures two key water parameters: pH and electrical conductivity (EC).Data can be recorded automatically to a micro-SD card for later analysis, and the Blun... [View product details](https://littlebirdelectronics.com.au/products/gravity-knowflow-basic-kit-a-diy-water-monitoring-basic-kit) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-knowflow-basic-kit-a-diy-water-monitoring-basic-kit.md) --- ## Pagination Page 1 of 3 — showing products 1–20 of 47. Append `&page={n}` to this URL to fetch any page from 1 to 3. - [Next page (2) →](https://littlebirdelectronics.com.au/products.md?page=2&q=industrial+ph+electrode+armor+casing) - [First page](https://littlebirdelectronics.com.au/products.md?page=1&q=industrial+ph+electrode+armor+casing) - [Last page (3)](https://littlebirdelectronics.com.au/products.md?page=3&q=industrial+ph+electrode+armor+casing) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** team@littlebirdelectronics.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebirdelectronics.com.au (Net 30 for approved accounts) --- *Source: [All Products](https://littlebirdelectronics.com.au/products)*