Analyzers for Dissolved Oxygen -- AX480
from ABB Measurement Products

Dissolved Oxygen Analyzer AX480. The Dissolved Oxygen Analyzer AX480 is used with 9408 sensing systems to provide accurate measurement of the dissolved oxygen value in a range of water monitoring applications. The measured value can be transmitted via fully isolated current outputs. The analyzer... [See More]

  • Electrical Output: Analog Current; Switch / Alarm Relay
  • Features: ORP Reference Electrode Input
  • ORP Range: -1200 to 1200
  • Measures pH: Yes
Liquid Analysis - Multiparameter Transmitter -- Liquiline CM 442/444/448
from Endress+Hauser, Inc.

Liquiline CM44 is a digital multiparameter controller for process monitoring and control in industrial and environmental applications. The modular four-wire controller is available as one-/two-channel, four-channel and eight-channel version and can be extended at any time. It is based on the... [See More]

  • Electrical Output: Analog Voltage; Analog Current; Switch / Alarm Relay
  • Number of Control Relays: 1 to 8
  • Measures pH: Yes
  • Form Factor: In-situ / Field; Panel; Post, Rail
5700 ProPoint pH/ORP Monitor
from GF Piping Systems

The Signet 5700 pH/ORP Monitor is a versatile and intelligent instrument that recognizes the type of sensor connected, either pH or ORP, then automatically sets itself for the corresponding display and functionality. During EasyCal operation, the monitor automatically recognizes standard... [See More]

  • Electrical Output: Analog Current; Switch / Alarm Relay
  • Measures pH: Yes
  • ORP Range: -1000 to 2000
  • pH range: 0.0 to 14
ORP Sensor -- OPTISENS ORP 8590
from KROHNE, Inc.

ORP sensor for water applications. High quality and pure platinum electrode for usage in water analysis. Special sensor design for all-purpose applications. Low maintenance costs and a long life cycle. The OPTISENS ORP 8590 sensor is characterised by standardised design, easy handling and a long... [See More]

  • Electrical Output: Analog Current
  • Features: ORP Reference Electrode Input
  • ORP Range: -2000 to 2000
  • Process Temp: 23 to 176
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]

  • Electrical Output: Analog Current; Switch / Alarm Relay (optional feature)
  • Measures pH: Yes
  • ORP Range: -700 to 700
  • pH range: -2 to 16
pH/ORP Analog/Digital Indicator -- PHCN-5700
from OMEGA Engineering, Inc.

Operational simplicity is the most noticeable feature of the PHCN-5700 pH/ORP indicator. The software automatically identifies the signal from the sensor and presents the correct operating menu for pH or ORP applications. The analog dial provides easy visibility while the alphanumeric LCD shows... [See More]

  • Electrical Output: Analog Current
  • Measures pH: Yes
  • ORP Range: -1000 to 1000
  • pH range: 0.0 to 14
56 Advanced Dual Input Analyzer -- Model 56
from Rosemount Analytical

The Model 56 Analyzer offers single or dual sensor input with an unrestricted choice of dual measurement combinations. The high resolution full-color display gives unsurpassed visibility and functionality for liquid analytical instrumentation. High resolution full-color screen: easily viewed process... [See More]

  • Electrical Output: Analog Current
  • Accuracy: 1
  • ORP Range: -1500 to 1500
  • Measures pH: Yes
Barben pH/ORP Sensor to PLC Interface Module
from Century Control Systems, Inc.

Utilize a PLC as an ULTRA-FLEXIBLE pH/ORP Transmitter. [See More]

  • Electrical Output: Analog Current
  • pH range: 0.0 to 14
  • Measures pH: Yes
  • Form Factor: Modular
2-Wire mV ORP/ISE Transmitter -- T23-mV
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]

  • Electrical Output: Analog Current; Current 4-20 mA
  • Accuracy: 10
  • ORP Range: -1000 to 1000
  • Features: ORP Reference Electrode Input
1/4 DIN Panel Mount ORP Analyzer -- OR100 [OR100 from Yokogawa Corporation of America]
from Fotronic Corporation / Test Equipment Depot

The OR100 Panel Mount ORP Analyzer is ideally suited for applications using simplified instrumentation such as small-scale wastewater treatment facilities. Based on the design concept of the ORP analyzer and Yokogawa's years of experience and achievements in the broad PA market, the OR100 is highly... [See More]

  • Electrical Output: Analog Current
  • Accuracy: 1
  • ORP Range: -1500 to 1500
  • Form Factor: Panel
8750 ProcessPro® pH/ORP Transmitter -- 3-8750-1
from George Fischer Signet, Inc.

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

  • Electrical Output: Analog Voltage; Analog Current; Switch / Alarm Relay; 4-20mA
  • Features: ORP Reference Electrode Input
  • ORP Range: -1000 to 2000
  • Measures pH: Yes
ORP controller -- 3671
from Global Water Instrumentation

Automatic temperature compensation 0-100 ° C, Set points on front panel [See More]

  • Electrical Output: Analog Current
  • Accuracy: 0.1000
  • ORP Range: -1990 to 1990
  • Measures pH: Yes
AQUALAB Analyser -- AQUALAB
from Goyen/Tyco Environmental Systems

Measures pH, EC, DO, ORP, turbidity, NO3, PO4, NH3, NH4 [See More]

  • Electrical Output: Analog Current; Switch / Alarm Relay
  • Accuracy: 50
  • ORP Range: -1000 to 1000
  • Features: ORP Reference Electrode Input
pH/ORP Monitor/Controllers 720 Series II -- Model 726II
from Myron L Company

The advanced "isolated" circuitry of the 720 Series II pH/ORP Monitor/ controllers guarantees accurate and reliable measurements - completely eliminating ground-loop and noise issues. The unique sensor preamp allows for longer distances between the sensor and the Monitor/controller without the loss... [See More]

  • Electrical Output: Analog Voltage; Analog Current (optional feature); Switch / Alarm Relay
  • Accuracy: 1
  • ORP Range: -2000 to 2000
  • Features: ORP Reference Electrode Input
AnaCONT LE -- L*R
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]

  • Electrical Output: Analog Current; Switch / Alarm Relay
  • Features: ORP Reference Electrode Input
  • ORP Range: -2000 to 2000
  • Process Temp: 5 to 212
Water Treatment Control System -- AquaLynx® 350 LX
from RODI Systems Corp.

4" x 20" LCD [See More]

  • Electrical Output: Analog Current; Discrete Voltage
  • Accuracy: 1
  • ORP Range: -1000 to 1000
  • Features: ORP Reference Electrode Input
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]

  • Electrical Output: Analog Current
  • Accuracy: 1
  • ORP Range: 0 to 1000
  • Features: ORP Reference Electrode Input
AMI pH/Redox/Temperature -- A-11.411.100
from SWAN Analytical USA, INC.

Electronic transmitter/controller for wall mounting. Measuring and control transmitter for field installation in aluminum box (IP 66). Dimensions: 180 x 140 x 70 mm. Connections: 2 signal outputs for measured values or continuous control, 2 relays as limit switches or as controllers, 1 alarm relay... [See More]

  • Electrical Output: Analog Current
  • Accuracy: -1 to 1
  • ORP Range: -500 to 1500
  • Features: ORP Reference Electrode Input
alpha-pH500 -- TSPHCTP0500
from Thermo Scientific - Water Analysis/Orion Products

New design with Isolated Output - The alpha 500 series transmitter prevents output interference due to electrical noise or leakage from the input source. Cross talk between multiple transmitters in the same loop is also eliminated. *This product is not sold in North America [See More]

  • Electrical Output: Analog Current
  • Accuracy: 2
  • ORP Range: -1000 to 1000
  • Measures pH: Yes
2-Wire pH/ORP Analyzer -- PH202G
from Yokogawa Corporation of America

Flexibility, low maintenance and low installation costs are among the benefits of the EXA PH202 pH transmitter. Designed to meet the exacting requirements of measuring pH and ORP in the modern industrial environment, it contains many features to ensure peak precision whatever the application. This... [See More]

  • Electrical Output: Analog Current
  • Accuracy: 1
  • ORP Range: -1500 to 1500
  • Features: ORP Reference Electrode Input