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Analog Current pH and Oxidation Reduction Potential (ORP) Instruments Datasheets


Analyzers for Dissolved Oxygen -- Model AX480
from ABB Instrumentation, Inc.

Cost effective – select one or two dissolved oxygen inputs or combine pH/Redox (ORP) and dissolved oxygen in one analyzer .. Reduced installation cost – easy access terminations; reduced panel space .. nHigh functionality at minimum cost – three alarms and two fully...[See More]

  • Water Quality Parameters: pH; Measures ORP/Redox (optional feature) 
  • Accuracy: 0.0100 ±pH
  • pH range: -2.00 to 16.00 pH
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement 
View Datasheet
2-Wire Contacting Low Level -- T23-CDL
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: pH 
  • Process Temp: 23 to 212 F
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement 
  • Form Factor: In-situ / Field; Panel 
Similar parts from Electro-Chemical Devices, Inc.
2-Wire DO Transmitter -- T23-DO , 2-Wire pH Transmitter -- T23-pH
View Datasheet
Liquisys Chlorine -- CCM223
from Endress+Hauser, Inc.

The Liquisys Chlorine analyzer from Wedgewood Analytical is a complete system with all features needed for both measurement of free chlorine and control of chlorination. It uses a sensor with membrane-covered cell that provides accurate measurement without the strong flow-rate dependence of open...[See More]

  • Water Quality Parameters: pH 
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement 
  • pH range: 4.00 to 8.20 pH
  • Number of Control Relays: 5.00 
Similar parts from Endress+Hauser, Inc.
Liquisys Chlorine -- CCM253 , Liquisys pH/ORP -- CPM 223
View Datasheet
5700 ProPoint pH/ORP Monitor -- 3-5700
from GF Piping Systems

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

  • Water Quality Parameters: pH; Measures ORP/Redox 
  • ORP Range: -1000 to 2000 millivolts
  • pH range: 0.0 to 14.00 pH
  • Process Temp: -13 to 248 F
View Datasheet
APT4000 Series -- APT4000PH
from Honeywell Process Solutions

The Honeywell Analytical Process Analyzer (APT) 4000 Series offers the widest available selection of advanced features in a reliable and economical instrument. The advanced features of the APT4000 analyzer guarantee complete reliability. The APT4000 continuously monitors sensor and analyzer...[See More]

  • Water Quality Parameters: pH; Measures ORP/Redox 
  • Accuracy: 0.5000 ±pH
  • pH range: 0.0 to 14.00 pH
  • pH Measurement Features: Temperature Measurement 
Similar parts from Honeywell Process Solutions
UDA2182 Dual Analyzer -- UDA2182
View Datasheet
M300 pH Transmitter -- 52 121 289
from Mettler-Toledo AG, Process Analytics, Ingold Division

The M300 transmitter line for pH/ORP, oxygen, and conductivity measurements combines robustness with ease of use. Its versatility and solid measurement performance makes it the ideal choice for light industrial applications. The M300 transmitters are designed for comfortable operation: from the...[See More]

  • Water Quality Parameters: pH; Measures ORP/Redox 
  • Accuracy: 0.0300 ±pH
  • pH range: -1.00 to 15.00 pH
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement 
Similar parts from Mettler-Toledo AG, Process Analytics, Ingold Division
M400 pH Transmitter, Type 1 -- 52 121 348 , M700S -- 52 121 174
View Datasheet
770MAX Multi-channel Analyzer -- 770MAX
from Mettler-Toledo Thornton Inc.

THORNTON 770MAX Multiparameter Analyzer/Transmitters with Smart Sensor Technology allow monitoring 6 channels of conductivity, resistivity, pH, ORP, dissolved oxygen, ozone, TOC, flow, temperature, pressure, and level.[See More]

  • Water Quality Parameters: pH; Measures ORP/Redox 
  • Accuracy: 0.0200 ±pH
  • pH range: -1.00 to 15.00 pH
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement 
Similar parts from Mettler-Toledo Thornton Inc.
M300 Transmitter -- 58 001 303 , M300 Transmitter -- 58 001 306
View Datasheet
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...[See More]

  • Water Quality Parameters: pH 
  • pH Measurement Features: pH Reference Electrode Input; Temperature Measurement 
  • pH range: 0.0 to 14.00 pH
  • Process Temp: 5 to 212 F
Similar parts from Nivelco USA
AnaCONT LE -- L*R
View Datasheet
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: pH (optional feature) 
  • Number of Control Relays: 3.00 
  • pH Measurement Features: Temperature Measurement 
  • Form Factor: Panel 
View Datasheet
Strantol® 880 Transmitter -- ORP
from Siemens Water Technologies

Microprocessor-based electronics make the Strantrol® 880 the most accurate and reliable means available for monitoring ORP through High Resolution Redox® sensor technology. An easy-to-use, pressure-sensitive interface allows for fast and easy start-up and operation. Monitoring accuracy is...[See More]

  • Water Quality Parameters: Measures ORP/Redox 
  • Accuracy: 1.00 +/-millivolts
  • ORP Range: -1000 to 1000 millivolts
  • Number of Control Relays: 2.00 
View Datasheet
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]

  • Water Quality Parameters: pH; Measures ORP/Redox 
  • Accuracy: 0.0100 ±pH
  • pH range: 0.0 to 14.00 pH
  • ORP Range: -1000 to 1000 millivolts
Similar parts from Thermo Scientific - Water Analysis/Orion Products
Orion On-Line pH Monitor -- 200100
View Datasheet
1/4 DIN Panel Mount ORP Analyzer -- OR100
from Yokogawa Corporation of America

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...[See More]

  • Water Quality Parameters: Measures ORP/Redox 
  • Accuracy: 1.00 +/-millivolts
  • ORP Range: -1500 to 1500 millivolts
  • Form Factor: Panel 
Similar parts from Yokogawa Corporation of America
1/4 DIN Panel Mount pH Analyzer -- PH100 , 2-Wire pH/ORP Analyzer -- PH202G
View Datasheet