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.

Norcross Corp.
Newton, MA 02458 1829
Sep 13, 2006 Installed directly in fluid line, In-Line pH Sensor incorporates transmitter, which converts mV signal to 4-20 mA for transmission to controller. Featuring flat tip probe with glass insert, sensor has integral reservoir, which traps fluid to keep probe tip wet during job changes and to prevent drying out. Applications include liquid chemical processes such as water-based printing inks, food production, pharmaceutical, and general manufacturing.

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.

WPA Ltd
Cambridge CB4 0FJ  United Kingdom
Mar 09, 2005 Model CD80 battery powered pH Meter offers large, uncluttered digital display and pushbutton controls. Protective rubber boot shields it from accidental knocks and built-in stand is provided for bench-top operation. Suited for environmental and educational applications, meter is supplied with pH electrode, temperature probe, and buffer solutions.

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.

Kernco Instruments Co., Inc.
El Paso, TX 79927 7338
Oct 28, 2004 Waterproof, digital tester models HI98129 and HI98130 are designed for pH, EC/TDS, and temperature measurement with respective accuracies of ±0.05, ±2% FS, and ±1°F. Featuring automatic temperature compensation, units offer selectable EC/TDS conversion factor and temperature compensation coefficient. Elements of construction include dual-level LCD and replaceable pH electrode cartridge with cloth removable junction and EC/TDS graphite electrode.

Kernco Instruments Co., Inc.
El Paso, TX 79927 7338
Mar 03, 2004 Hand-held, pH stick meter, Model 8514 features .375 in. LCD display with hold function to retain readings. Probe mounts directly into LCD meter to form single unit. Meter is supplied with epoxy combination electrode and slope control feature to compensate for aging of electrode. It offers ±0.01 pH readability and accuracy, with manual temperature compensation from 0–60°C.

Extech Instruments Corp.
Waltham, MA 02451 1020
Oct 10, 2003 Model PH220 Waterproof Palm pH Meter features large LCD, which simultaneously displays pH and temperature or mV and temperature. It includes automatic buffer recognition, automatic temperature compensation, low-battery indicator, and auto power off. Meter can be mounted via magnetic back or eyelet on top. Protective rubber holster, stick or cable pH electrode, pH 4 and pH 7 buffers, and 9 V battery are provided.

Dresser Instrument
Stratford, CT 06614-5145
May 23, 2003 Equipped with temperature-compensated probe, ebro™ PHT 3140 measures from 0–14 pH, with resolution of 0.01 pH% and 0.02 pH accuracy. Temperature measurements from -10 to +100°C, with resolution of 0.1°C and ±0.3°C accuracy, can also be made. Instrument offers min/max memory feature, self-calibration function, touch-pad panel, and 4½-digit LCD. Model PHT 1495 is offered with manual temperature compensation.

IQ Scientific Instruments, Inc.
San Diego, CA 92127
Mar 10, 2003 Model IQ140 pH meter offers Automatic Temperature Compensation (ATC) and reads pH, mV, Temperature, and ORP. Protected by shock-resistant yellow holster, meter is rugged enough to sustain 6 ft drop without damage. Product is covered by 3 year warranty on meter and 6 months on glass electrode, including glass breakage.