Category: pH Meters

pH Meters

pH Meters measure how acidic or alkaline a liquid is. This is typically used in water treatment as the pH can affect the organisms living in it. A change in pH in a river can be an indicator of increasing pollution. A high pH in water will cause a bitter taste. It will also cause water pipes and water-using appliances to become encrusted with deposits, and it minimises the effectiveness of chlorine. Low-pH water will corrode or dissolve metals and other substances.

  • Online PH Sensor | LH-DPH07

    Online PH Sensor - Overview

    This digital sensor is suitable for real-time pH value monitoring in industrial wastewater, water works, food processing, pharmaceutical, and other industries. It integrates electronic circuits and microprocessors inside the sensor.

    Online PH Sensor - Features

    • ≤±0.02pH Accuracy
    • 0~60C Working Temperature
    • 20 s Response Time
    • Measuring range 0.00-14.00pH
    • IP68
  • Online Multiparameter Universal Controller | LH-D6901

    Online Multiparameter Universal Controller  - Overview

    This intelligent online controller is widely used in water quality detection and monitoring in sewage plants, waterworks, water stations, surface water and other industries.  Its modular design offers various modules of more than 20 kinds of sensors, which can be combined at will, as well as reserved expansion functions. It can measure 4 parameters similtaneously and has 2 analogue outputs.

    Online Multiparameter Universal Controller  - Features

    • High definition color touch screen
    • Strong expansibility and practicability
    • Multiple output modes
    • IP65 waterproof
    • High and low alarm
    • Chinese and English interface
    • Remote communication
    • History record
    • Customisation services
  • pH and ORP Electrodes | 2724, 2726, 2725

    Price range: R8,121.00 through R18,103.00

    pH and ORP Electrodes - Overview

    The Georg Fischer 2724-2726 pH and ORP Electrodes feature a patented reference electrode design and use the unique foul-proof DryLoc® connector. The large area PE reference junction and pathway are constructed to increase the total reference effectiveness and ensure long service life.

    The DryLoc connector with corrosion-resistant gold-plated contacts readily connects the sensor to the mating 2760 preamplifier or the 2750 sensor electronics. The robust Ryton® threaded sensor body and choice of flat pH, bulb pH, or flat ORP sensing elements provide a broad range of chemical compatibility for a wide variety of applications.

    There are two optional sensing versions, HF and LC, available. The quick temperature response is available in either a PT1000 or 3 KΩ temperature sensor and allows compatibility with all Georg Fischer pH/ORP instruments. The 2724-2726 electrodes are general-purpose sensors ideal for a wide range of applications. The sensors incorporate ¾” NPT or ISO 7-1 R¾ thread for installation into standard pipe tees. They can also be mounted directly into Georg Fischer's standard fittings.

    pH and ORP Electrodes - Features

    • Wetted Materials: Ryton, UHMW polyethylene, FKM, glass
    • Connection: Durable DryLoc® with gold-plated connections
    • Compatible Preamp/Sensor Electronics: 2750 and 2760
    • Compatible Instruments: Use the 2760 preamplifier with the Georg Fischer 8750; Use the 2750 sensor electronics with the Georg Fischer 8900, 9900 or 9950 instruments
    • Additional Features: HF and LC options available
    • In-line Mounting styles:  Standard 3/4 inch or ISO threaded fittings
    • Submersible mounting: Available using the back of the preamplifier or sensor electronics
  • pH Probe | pH::lyser

    Price range: R23,116.00 through R37,396.00

    pH Probes Overview

    The pH::lyser is a low maintenance pH sensor for the real-time measurement of pH and temperature directly in the medium or in aby pass flow-cell. Even under tough conditions (up to 90°C) or in water with very low conductivity long term stability and precise measurement is ensured. The sensor is pre-calibrated ex works and immediately ready.

    pH::lyser eco monitors pH & temperature
    pH::lyser pro: high temperature and pH range

    pH Probe Features

    • ideal for surface water, ground water, drinking water and waste water
    • s::can plug & measure
    • measuring principle: unique, non-porous / non-leaking combined reference electrode for technically unrivalled and consistent pH performance
    • multi-parameter sensor
    • long term stable and maintenance free in operation
    • factory pre-calibrated
    • mounting and measurement directly in the media (InSitu) or in flow cell
    • operation via s::can terminals & s::can software
    • optional: automatic cleaning with compressed air
  • Bench Top Water Quality Meter | P711

    R6,450.00

    Bench Top Water Quality Meter - Overview

    This Bench Top Water Quality Meter measures pH/ORP, Temperature, mV, EC, TDS, Salinity and Resistivity. It has 3-point automatic calibration with auto-buffer recognition and smart electrode status display. It has on-screen help messages for quick and easy use. It has memory for 1000 sets of data. The USB port can be used to retrieve memory data as a CSV file. The mains are operated with a supplied AC adapter. Comes with probe holder, display stand, E201-9 plastic body fibre junction pH electrode, temperature probe, 4/7/10 mini buffers, AC adapter and manual.

    Bench Top Water Quality Meter  - Features

    • 6.5-inch LED screen with concise and friendly user interface
    • Automatic calibration, ATC, data storage, clock display, function settings, self-diagnosis
    • USB output, wireless printing
    • Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China
    • Supports 1, 2, and 3-point calibration
    • Real-time data transfer to mobile phone via Bluetooth is optional
    • Smart electrode status display to ensure accurate use
    • Omron long long-lasting and light-touch key can be used more than 100,000 times
    • Can store 1000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel
  • Ammonium Probe | ammo::lyser eco

    Price range: R88,584.00 through R121,166.00

    Ammonium Probe - Overview

    A multi-parameter probe for the online measurement of ammonium. This reliable device outclasses conventional analysers in terms of measurement stability and lifespan. Precision is guaranteed by real-time compensation of the ammonium value with temperature, pH and potassium and a high-performance reference electrode.

    ammo::lyser II eco: monitors NH4-N and temperature
    ammo::lyser III eco+pH:  pH, NH4-N and temperature
    ammo::lyser III eco+NO3-N:  NO3-N, NH4-N and temperature
    ammo::lyser III eco+Cl-: Chloride, NH4-N and temperature
    ammo::lyser IV eco+pH+NO3-N: pH,  NO3-N, NH4-N and temperature
    ammo::lyser IV eco+pH+Cl-: pH, chloride, NH4-N and temperature

    Ammonium Probe - Features

    • s::can plug & measure
    • measuring principle: ISE (ion-selective electrodes)
    • optional potassium compensation
    • multi-parameter probe
    • long-term stability
    • factory calibrated
    • automatic cleaning with compressed air
    • unique, non-porous / non-leaking reference electrode 
    • ISE refurbishment 
    • easy & quick mounting and measurement
    • mount directly in the media (InSitu) or in flow cell (monitoring station)
    • operation via s::can terminals & s::can software
    • automatic temperature compensation
    • pH compensation possible
    • ideal for surface water, groundwater, drinking water, and wastewater
    • minimal maintenance
    • lifetime of ISE: typically 6 months (for applications <1mg/l NH4-N), resp. 1 to 2 years (for applications >1mg/l NH4-N)

    Drinking Water

    Waste Water

  • pH/ORP Wet-Tap Electrodes | Signet 2756-2757

    pH/ORP Wet-Tap Electrodes  - Overview

    The Wet-Tap pH and ORP electrodes are sensors which are ideal for a wide range of applications where the installation and removal of the electrode can be performed without the need for system shutdown. The Signet 3719 pH/ORP Wet-Tap Assembly allows the installation and removal of pH or ORP electrodes under process pressure, without process shutdown during routine maintenance and calibration. Process isolation is achieved during electrode retraction with two sets of double O-ring seals on a unique and compact retraction assembly; no separate valve is required. The DryLoc connector with corrosion-resistant gold-plated contacts readily connects the sensor to the mating 2751 pH/ORP Smart Sensor Electronics or the 2760 Preamplifier. The robust polyarylsulphone (PAS) body and choice of bulb pH or flat ORP sensing elements allow a broad range of chemical compatibility for a wide range of applications. The quick temperature response is available in either a Pt1000 or 3 KΩ temperature sensor and allows compatibility with all Signet pH/ORP instruments.

    pH/ORP Wet-Tap Electrodes  - Features

    • Installation at any angle - inverted or horizontal
    • PTFE reference junction resists fouling and chemical attack
    • Polyarylsulphone (PAS) body for broad range of chemical compatibility
    • General-purpose bulb pH glass suitable for a wide range of applications
    • Patented DryLoc connector with gold-plated contacts
    • Pt1000 or 3 KOhm Balco temperature element for quick temperature response
    • Electrode removal without process shutdown (when part of Signet 3719 pH/ORP Wet-Tap Assembly)
    • Memory chip-enabled for access to features when connected to the Signet 2751 pH/ORP Smart Sensor
  • pH/ORP Smart Sensor | 2751

    pH/ORP Smart Sensor - Overview

    This smart sensor is a solution for field-free calibration, out-of-range glass impedance, and broken glass detection, alerting the operator to probe failure or maintenance needs. It features two different outputs: a two-wire 4 to 20 mA loop output with optional EasyCal function or a digital (S3L) output that allows for longer cable lengths. The pH/ORP Electronics will allow for calibration of electrodes in a laboratory setting and installation of pre-calibrated probes in the field, reducing system downtime. Memory chip-enabled electrodes will store operational data such as minimum and maximum pH/mV readings, runtime, and minimum and maximum temperature (pH only), for troubleshooting and operational evaluation. The 2751 self-configures for pH or ORP operation via automatic recognition of the electrode type. The optional EasyCal feature allows simple push-button calibration and includes an LED  indicator for visual feedback.

    pH/ORP Smart Sensor - Features

    • Probe health monitoring, glass impedance, and broken glass detection
    • Memory chip interface that allows for transferable calibration, runtime data, and manufacturing information
    • In-line integral mount and submersible installation versions
    • Automatic temperature compensation
    • Auto-configuration for pH or ORP operation
    • Optional EasyCal calibration aid with automatic pH buffer recognition for 4, 7, and 10 pH and ORP  solutions: quinhydrone saturated pH 4 or 7 buffers and Light's Solution +469 mV
    • Junction boxes for convenient wiring
    • Patented DryLoc® connector provides a quick and secure connection to the sensor

    Datasheet

  • Portable pH/ORP Analyser | PMI800-pH/ORP

    Portable pH/ORP Analyser - Overview

    The Portable Water Analyser is paired with the pH / ORP electrode, enabling convenient, accurate, and easy measurement of pH and ORP.  It is comfortable to operate because of its ergonomic design and is available with single or dual-channel configurations.

    Portable pH/ORP Analyser - Features

    • IP67 protection rating
    • 3.5-inch color screen display
    • Easy to use interface and menu
    • Ergonomic design for holding
    • Non-slip hand strap
    • Data storage space 8G
    • Data export via USB interface
    • Built-in rechargeable battery
    • Charging directly via USB
    • Automatically identifies sensor type and automatically adapts
    • Parameter can be set and calibrated on sensors
  • Multi-Parameter Analyser | MP301

    Multi-Parameter Analyser - Overview

    MP301 multi-parameter sensor is suitable for long-term, online monitoring. It can measure up to 7 of the following parameters simultaneously: Temperature, Depth (Pressure), DO, Chlorophyll, Blue-green algae, pH, ORP, Conductivity & Salinity & TDS, Turbidity, Ammonia nitrogen, Nitrate nitrogen, Chloride ions, and Fluoride ions. Optional accessories such as the handheld communicator, Bluetooth module and battery pack are also available for easy, portable measurement.

    Multi-Parameter Analyser - Features

    • Measure up to 7 parameters simultaneously
    • Use with battery, solar, or mains power supply
    • Modbus RS-485
    • Electrode can be placed directly in the field
    • Maintenance is quick and easy
    • Optional self-cleaning system
    • Power supply: positive and negative reverse connection protection
    • Operation software with Windows interface
  • Ammonium Sensor | ammo::lyser pro

    Ammonium Sensor  - Overview

    A multi-parameter probe for the online measurement of ammonium. The pro version has potassium compensation for more accurate results.  This reliable device outclasses conventional analysers in terms of measurement stability and lifespan. Precision is guaranteed by real time compensation of the ammonium value with temperature, pH and potassium and a high performance reference electrode.

    ammo::lyser™ III pro: monitors NH4-N and temperature
    ammo::lyser™ IV pro+pH monitors NH4-N, temperature and pH (with potassium compensation)
    ammo::lyser™ IV pro+NO3-N monitors NH4-N, temperature and NO3-N (with potassium compensation)

    Ammonium Sensor - Features

    • s::can plug & measure
    • measuring principle: ISE (ion selective electrodes)
    • optional potassium compensation
    • multi parameter probe
    • long term stability
    • factory pre-calibrated
    • automatic cleaning with compressed air
    • unique, non-porous / non-leaking reference electrode 
    • ISE refurbishment 
    • easy & quick mounting and measurement
    • mount directly in the media (InSitu) or in flow cell (monitoring station)
    • operation via s::can terminals & s::can software
    • automatic temperature compensation, pH compensation possible
    • ideal for surface water, ground water, drinking water, and waste water
    • minimal maintenance
    • life time of ISE: typically 6 month (for applications <1mg/l NH4-N), resp. 1 to 2 years (for applications >1mg/l NH4-N)

    Drinking Water

    Waste Water

  • DryLoc® pH/ORP Electrodes | Signet 2774-2777

    DryLoc® pH/ORP Electrodes - Overview

    These high-performance sensors are ideal for a wide range of applications. The unique foul-proof DryLoc® connector with gold-plated contacts is designed specifically for use with the Signet 2751 pH/ORP Smart Sensor Electronics or the 2760 Preamplifier. These dependable and highly responsive electrodes feature a PTFE double reference junction with potassium nitrate (KNO3 ) in the front chamber which blocks various poisoning ions such as Mercury (Hg2+), Copper (CU2+) and Lead (Pb2+). It also has a large reference chamber that extends the service life. The positioning of the temperature element allows the temperature response to be quick and accurate. The electrodes are either flat or bulb-styled. The flat versions allow sediment and particles to sweep past the measurement surface, minimising risks of abrasion, breakage and coating. The bulb versions can be used for low-temperature applications or where fast response is required. Due to the specially designed chambers which keep electrolytes in place, all sensor models can be installed at any angle, even inverted. The quick temperature response is available in either a Pt 1000 or 3KΩ temperature sensor and allows compatibility with all Signet pH/ORP instruments.

    DryLoc® pH/ORP Electrodes - Features

    • Double reference PTFE junction
    • Fouling and dirt build-up resistant
    • Ryton (PPS) body
    • Broad range of chemical compatibility
    • Memory chip enabled
    • Patented DryLoc® connector with gold-plated contacts*
    • Installation at any angle, even inverted or horizontal
    • Temperature sensor (pH)
    • Quick temperature response
    • Easy sensor replacement using DryLoc electrode connector
    • High-temperature versions available
    • Mounts into standard ¾ inch threads
    • Compatible with all Signet instruments
  • Portable Multi-Parameter Analyser Kit | MP301+HDC-100A

    Portable Multi-Parameter Analyser Kit - Overview

    MP301 multi-parameter sensor is suitable for long-term, online monitoring. It can measure up to 7 of the following parameters simultaneously: Temperature, Depth, DO, Chlorophyll, Blue-green algae, pH, ORP, Conductivity & Salinity & TDS, Turbidity, Ammonia nitrogen, Nitrate nitrogen, Chloride ions, and Fluoride ions. Optional accessories such as a Bluetooth module and battery pack are also available for easy, portable measurement.

    HDC-100A Communicator: To complete the MP301 integrated multi-parameter analyser, the HDC-100A  completes data reading, parameter setting and calibration of the analyser without a PC. This enables portable applications. It includes a built-in GPS receiver, Bluetooth functionality, USB interface and data storage function. Ergonomically designed for hand-held operation, it is easy to grasp in a wet environment.

    Portable Multi-Parameter Analyser Kit - Features

    • Set the sampling interval
    • Use with battery, solar, or mains power supply
    • Built-in battery
    • Bluetooth communication
    • LED display
    • Data storage function
    • ModbusRS-485
    • Electrode can be placed directly in the field
    • Maintenance is quick and easy
    • Optional self-cleaning system
    • Power supply: positive and negative reverse connection protection
    • Operation software with Windows interface
    • Convenient and efficient parameters settings
    • Real-time data and curve display
    • Quick and easy calibration
    • Historical data download and curve display
  • Portable Water Analyser Series | PMI800SS

    Portable Water Analyser Series - Overview

    The Portable Water Analyser can be paired with a variety of portable electrodes, enabling a variety of measurement parameters such as pH, ORP, Conductivity (convertible Salinity & TDS), Dissolved Oxygen (DO), Turbidity, Suspended solids, Chlorophyll, and Blue-green algae. The connected electrode type is automatically identified. Single-channel and dual-channel configurations are available. It is comfortable to operate because of its ergonomic design and allows for quick and convenient testing.

    Portable Water Analyser Series  - Features

    • IP67 protection rating
    • 3.5-inch color screen display
    • Easy to use interface and menu
    • Ergonomic design for holding
    • Non-slip hand strap
    • Data storage space 8G
    • Data export via USB interface
    • Built-in rechargeable battery
    • Charging directly via USB
    • Automatically identifies sensor type and automatically adapts
    • Parameter can be set and calibrated on sensors