Extech ExStik pH Meter -- PH100
from Cannon Water Technology Inc.

PH100: ExStik ® pH Meter. Meter with flat surface electrode for fast and easy on-the-spot pH measurements. Features: Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else. RENEW feature that tells you when its time to replace your pH... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • Form Factor: Portable; In-situ / Field
pH/ORP/Temperature Meter -- Series PHO-1
from Dwyer Instruments, Inc.

The microprocessor based pH/ORP/Temperature Meter offers quick response and high accuracy. Simultaneously measure and display pH from 0 to 14 pH (0 to 1999 mV) and temperature up to 200 °F (100 °C). Model PHO-1 meter features manual or automatic temperature compensation, auto buffer... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable
  • Accuracy: 0.0100
Liquid Analysis - Memosens Test Tool -- Memocheck Sim CYP03D
from Endress+Hauser, Inc.

Memocheck Sim CYP03D is a service tool for liquid analysis measuring points with Memosens technology. It simulates and controls the contactless, digital signal transmission. Your benefits. Easy, fast and reliable sensor simulation with freely definable measured values. Simulation of errors. Checking... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids; Turbidity; DissolvedO2
  • Display Type: Digital
  • Form Factor: Hand Held ; Portable
  • User Controls: Digital Front Panel
ExStick 3-in-1Kit Chlorine, pH, Temp -- EX800
from Flir Commercial Systems

Features: Includes CL200 meter, pH electrode, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case. 3-in-1 Water Quality Meter measures Chlorine, pH plus Temperature with interchangeable flat surface electrodes (included). Flat surface electrodes work in... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; ISE Meter
  • pH range: 0.0 to 14
  • Form Factor: Hand Held 
  • Accuracy: 0.0100
8362sc High Purity Water pH Panel
from Hach Company

The Ultimate in pH/ORP Measurement Accuracy. The Hach 8362 sc High Purity Water pH/ORP Panel is designed for use in electric power generation, industrial boiler, pharmaceutical, microelectronics, and other applications that require excellent accuracy when measuring pH or ORP in ultrapure water. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH range: 2 to 12
  • Form Factor: Modular; In-situ / Field; Panel; Wall Mount
  • Accuracy: 0.0500
pH/ORP Sensor -- WDS-MV
from Iwaki America and Walchem, IWAKI America Inc

Walchem ’s WDS Series differential pH and ORP sensors are designed for industrial applications to be long-lasting and reliable. The differential measurement technique uses two electrodes, one for the process measurement and the other for the reference measurement. Each electrode is measured... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH Measurement Features: pH Reference Electrode Input
  • pH range: 0.0 to 14
  • ORP Range: -2 to 2
pH Sensor -- SMARTSENS PH 1590
from KROHNE, Inc.

Digital pH sensor for the water industry. 2-wire loop powered sensor with integrated transmitter technology. Special sensor design for all-purpose applications. Low maintenance cost and long service cycle. SMARTSENS analytical sensors from KROHNE are the first and only sensor line in the market with... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.0 to 14
  • Form Factor: Sensor
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement
Water Quality Sensor - Manta2™ Sub2 Water-Quality Multiprobe
from Measurement Specialties, Inc.

Description: The Manta2 Sub2 multiparameter water-quality multiprobe measures temperature, optical dissolved oxygen, conductivity, pH, depth or level, and ORP – all in one package that delivers data in the toughest field conditions. Our multiprobes are known worldwide for ease of use, reliable... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids; Suspended Solids; DissolvedO2
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable; In-situ / Field; Cellular or Satellite Telemetry in a Turn-Key Package
  • Accuracy: 0.2000
826 pH Mobile Meter with carrying case -- 2.826.0110
from Metrohm

Easy-to-use portable pH meter optionally with included sensor or even field-kit in carrying case. Portable pH meter with IrDa interface. With carrying case, ample accessories for calibration, including 6.0228.020 Primatrode. Wireless Infrared interface for printer or PC. User and sample... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH Measurement Features: pH Reference Electrode Input
  • Form Factor: Hand Held ; Portable
  • Display Type: Digital
2-Wire Hazardous Location pH, O2, Conductivity Transmitter - M420 Series Series
from Mettler-Toledo Process Analytics

The M420 transmitter series stands for reliability in loop-powered applications. When your process requires the highest safety level for pH, oxygen and conductivity measurement, the M420 brings you the best performance and the advantages of the state-of-the-art ISM technology* for efficient... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids; DissolvedO2
  • pH range: -2 to 16
  • Form Factor: Modular; Panel
  • pH Measurement Features: pH Reference Electrode Input
5-in-1 Multi-Parameter Water Quality Meter -- PHH-128
from OMEGA Engineering, Inc.

The PHH-128 indicator combines 5 meters into one easy-to-use wall mounting continuous monitor, featuring a large, duallevel, backlit LCD display. This meter can display the EC/TDS/CF (conductivity factor) of your solution together with the choice of either pH (probe sold separately), or... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids
  • pH range: 0.0 to 14
  • Form Factor: Modular; Wall Mount
  • Accuracy: 0.1000
Multi-Parameter Analyzer -- Model 1057
from Rosemount Analytical

MULTI-PARAMETER INSTRUMENT – up to three inputs: Choose pH/ORP/ISE or Contacting Conductivity/Resistivity, in any combination. LARGE DISPLAY – easy-to-read process measurements. EASY TO INSTALL – modular boards, removable connectors, easy to wire power, sensors and outputs. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids
  • pH range: 0.0 to 14
  • Form Factor: Panel
  • Accuracy: 0.0100
Model 397 Pen Style pH Meter
from Test Products International, Inc. - TPI

TPI Model 397 Pen Style pH Meter. Accurate pH Tester Pen. Wide pH range of 0.10-14.00pH covers most applications. Operating temperature from 40 -120 ºF (5 - 50 ºC); for temperature compensated readings. Waterproof design protects the meter during use. Low power consumption extends battery... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.1000 to 14
  • Form Factor: Hand Held ; Portable
  • Accuracy: 0.1000
On-Line THC/Oil In Water Analyzer
from TOC Systems, Inc.

Star Instruments, Inc. uniquely offers all methods of hydrocarbon and oil in water analyses. Traditional methods include UV (Ultra-Violet) Absorbance, NDIR (Non-Dispersive Infrared) Absorbance and Oxidation/NDIR CO2 Detection. Recently, the addition of ASTM Method D7066-04, using... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Oil/Water
  • pH Measurement Features: Temperature Measurement
  • Form Factor: Panel
  • Display Type: Video
pH Double Junction Meter -- I-1000
from CHEMetrics, Inc.

Replaceable electrode, waterproof, dustproof, auto-shutoff [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.0 to 14.99
  • Form Factor: Hand Held ; Portable
  • Accuracy: 0.0100
2-Wire pH Transmitter -- T23-pH
from Electro-Chemical Devices, Inc.

The T23 Series Smart Transmitter is a loop powered two-wire process transmitter that has been designed and manufactured to provide liquid process measurement and control in its simplest form. A choice of measurement parameters include: pH, ORP, Specific Ion, Dissolved Oxygen, Conductivity and... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.0 to 14
  • Form Factor: In-situ / Field; Panel; Pipe/Wall
  • Accuracy: 0.0500
ExStick 3-in-1Kit Chlorine, pH, Temp -- EX800 [EX800 from Flir Commercial Systems]
from Fotronic Corporation / Test Equipment Depot

Features: Includes CL200 meter, pH electrode, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case. 3-in-1 Water Quality Meter measures Chlorine, pH plus Temperature with interchangeable flat surface electrodes (included). Flat surface electrodes work in... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; ISE Meter
  • pH range: 0.0 to 14
  • Form Factor: Hand Held 
  • Accuracy: 0.0100
8750 ProcessPro® pH/ORP Transmitter -- 3-8750-1
from George Fischer Signet, Inc.

Open collector output, relay output, compatible 3-27xx electrodes [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH range: 0.0 to 14
  • Form Factor: In-situ / Field
  • pH Measurement Features: Temperature Measurement
Multiparameter Probe -- U-102
from Global Water Instrumentation

Rugged, Fully submersible sensor, no permanent installation [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures Conductivity / Dissolved Solids; Turbidity; DissolvedO2
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable; In-situ / Field
  • Accuracy: 0.0500
Analytical Conductivity Sensor -- CS304
from Goyen/Tyco Environmental Systems

Measures conductivity, temperature, pH and dissolved oxygen [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures Conductivity / Dissolved Solids; DissolvedO2
  • pH range: 2 to 12
  • Form Factor: Portable; In-situ / Field
  • Accuracy: 0.2000
pH Meter -- HI 98170
from Hanna Instruments, Inc.

Waterproof casing, Logs up to 50 readings for each parameter [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: -2 to 16
  • Form Factor: Hand Held 
  • Accuracy: 0.0100
TROLL 9000
from In-Situ, Inc.

Up to 9 sensors, pre-calibrated & ready to use, vented quick-connect cables [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids; Measures Resistivity; Turbidity; DissolvedO2
  • pH range: 0.0 to 14
  • Form Factor: Hand Held 
  • Accuracy: 0.2000
MicroDirect
from Lovibond® Tintometer®

Determination of: pH – ORP/Redox – Conductivity – TDS – Salinity – Temperature (Optional temperature measurement °Celsius/ °Fahrenheit). The MicroDirect series is a range of waterproof and dust-tight (IP67) units for the determination of pH, ORP/redox,... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH (optional feature); Measures ORP/Redox (optional feature); Measures Conductivity / Dissolved Solids (optional feature); Suspended Solids (optional feature)
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Portable; Modular; In-situ / Field
  • Accuracy: 0.0100
Chlorine Measuring Cells
from Lutz - JESCO America Corp.

For the disinfection of any type of wasted water, preference is given to chlorine gas or chlorine compounds. In order to monitor the disinfection process, a measuring cell has been developed which is working according to the principle of depolarization of a galvanic element. Materials of... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 3 to 6
  • Form Factor: In-situ / Field
  • Display Type: None
AnaCONT LE -- L*P
from Nivelco USA

FEATURES :: Compact and integrated versions. Separated versions (up to 10m). Measuring range: pH: 0-14. ORP: -2000...+2000 mV. Wide range of probes. Graphic display. 4-20 mA, HART, relay output. DataLogger function. IP68 protection. Ex version. Wide range of accessories. APPLICATIONS :: Water... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.0 to 14
  • Form Factor: In-situ / Field
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement
Flow Solution® IV
from O. I. Analytical

Choice of flow injection analysis (FIA) or segmented flow analysis (SFA). [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; ISE Meter
  • Number of Electrodes: 1
  • Form Factor: Lab / Benchtop
  • Display Type: Digital
Acorn® Ion 6 Meter -- WD-35613-31
from OAKTON Instruments

Hold and auto-off function, compact 5.5" x 2.7" x 1.3" [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; ISE Meter
  • pH range: 0.0 to 14
  • Form Factor: Hand Held 
  • Accuracy: 0.0100
C200 Series Electrochemical Converter -- C210
from optek-Danulat, Inc.

The CONTROL 200 electrochemical converter is designed for continuous monitoring and control of pH and conductivity. The C200 series is available either as a single input (pH or conductivity) or dual input (pH and/or conductivity) converter. Operation and programming is simple, using pushbuttons on... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH (optional feature)
  • pH Measurement Features: Temperature Measurement
  • Form Factor: Panel
  • Instrument Specific Features: Automatic Temperature Compensation; Controller Functionality
Lonestar Portable Gas Analyzer
from Owlstone Inc.

Lonestar is a portable gas analyzer that can detect a broad range of analytes at part per billion concentrations, with high selectivity in just a few seconds. [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures Conductivity / Dissolved Solids (optional feature)
  • pH Measurement Features: Temperature Measurement (optional feature)
  • Form Factor: Portable; Lab / Benchtop; In-situ / Field
  • Instrument Specific Features: Controller Functionality
pH and ORP Monitor -- PH 7685
from RODI Systems Corp.

96mm x 96mm (1/4 DIN) housing [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox
  • pH range: 0.0 to 14
  • Form Factor: Panel
  • Accuracy: 0.0100
Wallace & Tiernan® -- MFC Analyzer / Controller
from Siemens Water Technologies

The MFC analyzer/controller offers an easy, software selectable range of control modes from flow proportional, residual control only, compound loop and set point trim enabling precise control of a chlorinator or metering pump to maintain the desired level of disinfection and water quality. Up to... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH; Measures ORP/Redox; Measures Conductivity / Dissolved Solids
  • pH range: 0.0 to 12
  • Form Factor: Modular
  • Accuracy: 0.0100
AMI Deltacon Power -- A-13.441.100
from SWAN Analytical USA, INC.

Two channel electronic transmitter & controller for wall mounting. Features. For simultaneous conductivity measurements before (specific / total conductivity) and after a cation exchanger (acid / cationic conductivity). Measuring range: 0.055 µS/cm to 30 mS. Calculation of pH value and... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 7.5 to 11.5
  • Form Factor: Panel
  • Accuracy: -0.0100 to 0.0100
AnalogPlus -- Differential ph 1.0 Sensor
from Thermo Scientific - Water Analysis/Orion Products

Designed for continuous use in the most demanding industrial applications [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.0 to 14
  • Form Factor: Portable
  • Accuracy: 0.1000
PH-200 HM Digital Professional Grade Handheld pH Meter -- 720-PH200
from US Water Systems, Inc.

Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more. Features: Measures pH and... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument; pH
  • pH range: 0.0 to 14
  • Form Factor: Hand Held ; Panel
  • Accuracy: 0.0200
12mm 4-in-one Differential pH Sensor -- SC24V
from Yokogawa Corporation of America

The differential measuring principle combines the normal potential generated by the pH glass with the potential from a Sodium pNa glass. In applications where Sodium-, Potasium- or Calcium-salt is present the glass will generate a stable reference voltage. This means the measurement can be done,... [See More]

  • Water Quality Parameters: Water Quality Measurement Instrument (optional feature); pH; Measures ORP/Redox
  • pH range: 2 to 14
  • Form Factor: Lab / Benchtop (optional feature); In-situ / Field; Panel
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement