Sensorex    Garden Grove, CA 92841
Jun 26, 2012 With Model PH-1 Meter Application Accessory, users can measure pH and email critical readings. After plugging accessory into iPhone or iPod and downloading application, users connect module to sensor and application provides real-time display of pH, mV, ambient temperature, and solution temperature. Accessory eliminates mistakes when recording readings and works with location-aware devices to log coordinates where readings were taken for analysis and auditing.

Paul N. Gardner Co., Inc.    Pompano Beach, FL 33060 6608
Jan 26, 2012 Providing stable readings in seconds, miniLab Pocket pH Meters use ISFET sensor technology that contains several proprietary layers deposited selectively on silicon substrate. Quantity of hydrogen ions at or near sensor surface causes electrical effect that is detected and measured as pH. Featuring IP67-rated waterproof design, meters excel in environmental studies and academic teaching labs as well as food/beverage, medical, pharmaceutical, agricultural, and petrochemical applications.

Paul N. Gardner Co., Inc.    Pompano Beach, FL 33060 6608
Jul 28, 2011 Measuring 6 x 7 in. with oversized 3¼ x 2 7/16 in. LCD, 2700 Series switches from pH to mV ion readings with press of button. Built-in memory function stores up to 100 pH, mV, relative mV, or concentration readings with corresponding temperature. Designed with water-resistant membrane keypad and password protection, meters include auto-buffer recognition for USA and NIST pH buffer sets, automatic or manual temperature compensation, and display hold.

Cole-Parmer Instrument Co.    Vernon Hills, IL 60061
Jan 20, 2011 Oakton pH 6+ Meters feature up to 5-point, pushbutton calibration with autobuffer recognition and display of pH or mV and temperature, while Ion 6+ Meters offer direct readout of ion concentration with preprogrammed calibration points. CON 6+, TDS 6+, and SALT 6+ Meters supply autoranging conductivity or TDS with temperature measurements, and DO 6+ Meters have galvanic probe that does not require any warm-up time. All meters include rubber boot with built-in stand.

Cole-Parmer Instrument Co.    Vernon Hills, IL 60061
Sep 22, 2010 Equipped with oversized backlit display and dynamic stability indicator, Oakton® 2700 series includes models for measurement of ion concentration, conductivity/TDS, pH/conductivity/TDS, and dissolved oxygen. All calibration and stored data is stamped with time and date, meeting GLP requirements, and nonvolatile memory stores and recalls up to 500 sets of data. In addition to limit alarm, users can program data logging intervals for continuous monitoring.

Thermo Fisher Scientific    Waltham, MA 02454
May 05, 2010 Featuring LogR technology, Orion Star LogR Meters use resistance across bulb to provide method for electrode analysis and to determine sample temperature. Meters also allow for temperature-compensated pH readings without use of separate temperature input. Units provide data storage for up to 1,000 points with time and date stamp, up to 5 point calibration for pH and Ion Selective Electrode, and RS232 port for data downloads and meter software updates.

DeltaTRAK    Pleasanton, CA 94566
Feb 23, 2009 Designed to measure pH, mV, and temperature, handheld Model 24300 is waterproof and armored in chemical-resistant holster, while Model 24301 is waterproof and Good Laboratory Practices compliant. Handheld or used for unattended monitoring, Model 24301 also features Bluetooth data transfer capabilities and internal memory that will store up to 999 data points. Both Ion-Sensitive Field Effect Transistor Meters are suited for food testing and life sciences applications.

Omega Engineering, Inc.    Stamford, CT 06907
Jan 29, 2009 PHB21 benchtop meters feature automatic resolution selection, automatic electrode check, and maximum/minimum audible alarm. CE compliant product handles 99 point data logging and has NEMA 4 rated enclosure. Displayed readings can be continuous, held, or logged to memory. Package includes glass electrode, calibration buffers, 9 Vdc battery, operator's manual, and carrying case.

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.

SpectrEcology, LLC    Dunedin, FL 34698
Oct 17, 2007 Embedded in wall of standard 1 cm cuvette, pHuvette is optical pH sensor that traps bromcresol green pH indicator ions in hydrophilic sol-gel cage, and can be used with any spectrophotometer to provide accurate stable measurements of pH of fluid contained in cuvette. Including embedded oxygen sensor, pHoxyvette smart cuvette detects O₂ by using phase fluorimetry to measure fluorescence quenching, while pHoxyvette cuvette comes with both pH and pO₂ sensors.

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
Oct 09, 2006 Waterproof, NEMA4x-rated Model IQ160 measures pH, mV, temperature, and ORP. It features automatic or manual temperature compensation, automatic buffer recognition of 7 buffers, and up to 3-point calibration. Stainless steel pH probe has virtually unbreakable sensor that stores dry and needs no maintenance. Providing multi-parameter capabilities, Model IQ170 has all features of IQ160, plus ability to measure conductivity, TDS, and salinity.

Analytical Technology, Inc.    Oaks, PA 19426
Sep 21, 2006 AutoClean suspended solids/turbidity and pH monitors help European food manufacturers comply with IPPC (Integrated Pollution Prevention Control) regulations for controlling water emissions. D15/76 suspended solids/turbidity monitor measures optical clarity of water from 0-10 mg/l to 0-10,000 mg/l. Using Q25 pH sensors, Q45P AutoClean pH monitor can be used to check pH levels of any water emission.

Cole-Parmer Instrument Co.    Vernon Hills, IL 60061
Sep 08, 2006 IP67-rated Oakton® 600 Series waterproof meters feature accuracies to ±0.002 pH and are expandable to 0.001 resolution. Units store up to 500 data sets through automatic, manual, or timed collection. Calibration abilities include up to 6 calibration points, user-settable calibration-due alarm, and up to 15 buffer options with auto buffer recognition of USA, NIST, DIN, and PWB standards. Infrared IrDA wireless technology enables printing and PC downloading.

Thermo Electron Corp.    Waltham, MA 02454
May 19, 2006 Along with user interface with push-button keypad and pullout quick-start guide, Orion 2-Star benchtop pH meter features 1, 2, and 3-point calibration; auto calibration compatible with NIST and DIN buffers; and 50-point data log. Unit comes in multiple package configurations with features such as 3-in-1 temperature compensation, unbreakable body, refillable pH electrode, and automatic temperature compensation, depending on package option.

Sartorius Corp.    Edgewood, NY 11717 8315
Apr 06, 2006 DocuMeter with DocuClip pH meter system provides traceable results documentation of electrochemical analyses. It can be operated with intelligent electrodes connected to DocuClip or with standard electrodes and BNC connector. Designed in accordance with GLP and ISO 17025, unit is equipped with built-in memory for calibration data, graphic display, and soft-keys that facilitate operation.

Cole-Parmer Instrument Co.    Vernon Hills, IL 60061
Mar 10, 2006 Operating with batteries or ac power adapter, IP67-rated Oakton® 400 Series provides -2.00 to 19.99 pH range, expandable to 0.001 resolution, and accuracies to ±0.002 pH. Units can store up to 800 data sets through automatic, manual, or timed collection. Calibration capabilities include up to 6 calibration points, user-settable calibration-due alarm, and up to 15 buffer options with auto buffer recognition of USA, NIST, DIN, and PWB standards.

Harvard Apparatus, Inc.    Holliston, MA 01746 1371
Feb 15, 2006 Housed in waterproof casing, microprocessor-controlled handheld pH meter features auto-instruction that guides users through calibration procedure, which includes NIST buffer calibration at 6.86 and 9.18, and standard calibration of 4.01, 7.01, and 10.01. Software allows 1 or 2 point calibration with any of the memorized buffers. Meter features dual level display with graphic symbols to indicate pH or mV, and temperature to 0.1°C.

Harvard Apparatus, Inc.    Holliston, MA 01746 1371
Nov 08, 2005 Model pH 211 features pH range of 0-14 (±0.01) and temperature range of 0-100°C (±0.5ºC). In conjunction with ISE and ORP electrodes, microprocessor-based unit can also measure mV from ±399.9 to ±1,999 mV. Automatic buffer recognition lets user select 1- or 2-point calibration, and display shows pH or mV and temperature simultaneously along with step by step operation.

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.