Cole-Parmer Instrument Co.
Vernon Hills, IL 60061
Mar 24, 2008 Suited for water, wastewater, laboratory, and plant use, OAKTON waterproof multiparameter Testr(TM) 35-Series meters measure pH, conductivity, TDS, salinity, and temperature. Units have long-life pH electrodes and stainless steel conductivity sensors for wide range of sample compatibility. Adjustable temperature coefficient feature helps measure conductivity or TDS accurately at varying temperatures, while Auto-ranging feature handles applications across broad measurement ranges.

Amber Science, Inc.
Eugene, OR 97402 4147
Feb 06, 2007 Portable, bench-top Model 4083 measures conductivity, resistivity, high purity water, total dissolved solids, salinity, and temperature of aqueous samples using 1 mm of solution (min). Remote Audible Alarm box, optional, buzzes when measurements fall above or below user-set limits. Along with RS-232 output and data logging PC software, product comes with 6 manual ranges, plus auto range; backlit, 2-line LCD; and non-volatile memory that retains set points while power is off.

Thermo Electron Corp.
Waltham, MA 02454
Jan 08, 2007 Built to withstand continuous use in severe conditions, Orion 1100 Series combines 6-button operation with LCD display and IP66 rating. Orion 1102PH features auto-buffer-recognition to provide choice of US, NIST, and pure low-ionic pH buffer standards. Incorporating Galvanic oxygen probe technology, Orion 1103DO dissolved oxygen monitor takes 40-50 sec to attain 95% of actual readings, while Orion 1104CD conductivity monitor offers 7 ranges and max measurement range of 1,000 mS/cm.

Paul N. Gardner Co., Inc.
Pompano Beach, FL 33060 6608
Aug 17, 2006 Featuring NEMA 4x rating, non-glass Model IQ340 accurately measures conductivity and temperature. It includes LCD display with LED backlight, automatic or manual temperature compensation, automatic conductivity cell constant recognition with auto ranging, and up to 5-point calibration. With same features as Model IQ340, multi-parameter Model IQ350 additionally measures TDS and salinity with auto ranging and 6-point TDS calibration.

IQ Scientific Instruments, Inc.
San Diego, CA 92127
Aug 02, 2005 Equipped with non-glass pH probe and solid-state conductivity electrode, NEMA 4X-rated Model IQ170 measures pH, mV, temperature, ORP, conductivity, TDS, and salinity. It includes LCD display with LED backlight, automatic temperature compensation, automatic pH buffer recognition, automatic conductivity cell constant recognition with auto-ranging, and up to 3-point pH calibration. Stainless steel pH probe includes sensor that is virtually unbreakable.

Control Company
Friendswood, TX 77546
Mar 18, 2005 Traceable® Portable Conductivity Meter produces instant, automatic results that are displayed in conductivity, resistivity, dissolved solids, concentration, salinity, and temperature. Unit measures 0.01–200,000 µohm, 0.001–20.000 megohms, 0.1–20,000 dissolved solids/ppm, and 2.0–42.0 oceanographic units salinity. Temperature compensation is automatic, user-designated, or absolute. All calibration data is saved when turned off.

WPA Ltd
Cambridge CB4 0FJ  United Kingdom
Feb 23, 2005 Model CCMD510 includes k=10 conductivity cell, pH combination electrode, integral electrode stand, and selection of calibration sachets. Electrode has built-in ATC designed for minimal air bubble entrapment during measurement. Meter offers programmable functions such as stability, electrode diagnosis, and auto buffer recognition.

Cole-Parmer Instrument Co.
Vernon Hills, IL 60061
Oct 19, 2004 CON 2000 ½-DIN Controller features 7 measurement ranges from 0-2 µS/cm to 0-1,000 mS/cm. It offers on/off, proportional, or proportional integral control modes with pulse length or pulse frequency options, and accepts 2- or 4-cell conductivity electrodes with cell constants between K=0.01 and K=10. Programming and calibration data are protected by 2-level passwords and are stored in non-volatile memory. NEMA 4X housing protects against dust, liquids, and EMI.

CSC Scientific Co., Inc.
Fairfax, VA 22031
Aug 30, 2004 Utilizing hot wire technique, Quick Thermal Conductivity Meter 500 (QTM-500) measures various sample types when user places probe on surface and presses start key; simplified operation helps reduce operator error. Unit can be used with standard probe or damp-proof probe, which measures hydrous or electrically conductive materials. It can also measure thermal conductivity of sheets, boards, tapes, and paper.

Shimadzu Scientific Instruments, Inc.
Columbia, MD 21046
Aug 13, 2003 Seamlessly integrated into system via plug-and-play fiber optic cable, CDD-10AVP allows users to select and adjust mobile phase conditions on sample or analyte basis. Detector features built-in validation support functions for GLP/GMP compliance. Data obtained is digitally transferred through system controller to data system or outputted through analog port to data collection device. Suited for analyzing organic acids and aqueous ions, product offers detection limits down to 1 ppb F.

WTW Measurement Systems, Inc.
Ft. Meyers, FL 33916-7597
Oct 17, 2002 Portable, waterproof, and submersible Multi 197i meter offers field testing for pH (or ORP), dissolved oxygen, conductivity, and temperature. Standard, individual sensor cable lengths up to 66 ft, or individual depth armatures allow for measurements from 80–330 ft. Meter includes GLP conforming memory (500 data sets) with real-time clock, RS 232 interface, and recorder output.

Cole Parmer Instrument Co.
Vernon Hills, IL 60061
Jun 17, 2002 OAKTON pH/Ion 2100 meter handles pH, ion concentration, mV, and temperature measurements. It features selectable 0.001/0.01 pH resolution with ±0.002/0.01 pH accuracy. Real-time clock marks calibration and stored data with date and time stamps. Users can calibrate pH and conductivity to up to five points and define schedules for recalibration. Nonvolatile memory stores up to 50 data sets, and meter's RS-232 output sends readings to printer or PC.

Palintest USA
Erlanger, KY 41018 0733
May 17, 2002 Micro 500, with auto-ranging capability, measures from 0 to 199.9 microsiemens per cm, 0 to 1999 microsiemens per cm, and 0 to 19.99 millisiemens per cm. It is accurate to +/-1% FS. This allows it to be used for applications ranging from testing deionized water to brine, routine monitoring of demineralization and other high purity water treatment operations, and obtaining solution conductivity levels. Meter measures 14 x 7 x 3.5 cm and weighs 200 g.

Fischer Technology Inc.
Windsor, CT 06095
Apr 11, 2002 SIGMASCOPE(R) SMP10 measures electrical conductivity of non-ferrous metals, which provides information about the material's composition, microstructure, and mechanical properties. It offers 4 measurement frequencies of 60, 120, 240, and 480 kHz without changing measurement probe. Menu-driven software stores 100 application memories for calibrations and 20,000 measurements. Measurement range is 0.5 to 65 MS/m, and accuracy at room temperature is +/-0.5%.