Thermo

Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese Dont miss a reading – AUTO-READ* locks in the stable reading on your screen, ready indicator alerts when readings are stable and timed reading gathers data in specific time intervals Up to five point pH calibration with automatic recognition for USA/NIST and DIN buffers Fix pH and ISE calibration errors without a complete recalibration with calibration editing No need to worry about DO probe compatibility – the meter accepts and automatically recognizes Orion polarographic and RDO optical/ luminescence-based probes Its easy to get accurate DO results with automatic temperature, automatic/manual barometric pressure and automatic salinity compensation when used with simultaneously with conductivity Calibrate for DO using water-saturated air, air-saturated water, a Winkler titration or zero point calibration Selectable cell constant allows for use with 2- or 4-cell conductivity cells For advanced accuracy in conductivity readings, selectable reading reference temperatures of 5°, 10°, 15°, 20° or 25°C with linear, non-linear, nLFu or EP curve options Choice of practical salinity or natural sea water curves for salinity readings Linear or ISO/EN 27888 curves for TDS Whether you use ISE infrequently or have multiple samples every day – up to five point ISE calibration with advanced features such as timed end point, linear point-to-point, non-linear selectable auto-blank and low-concentration range stability Non-volatile memory holds up to 5000 data points with time and date stamp Easily transfer data and keep meter software up-to-date with the USB and RS232 ports and complimentary data analysis software Four AA batteries (included) provide over 800 hours of operation or purchase the universal power adapter (sold separately) to use AC power Perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing Three year meter replacement warranty Certifications: CE, TUV, FCC Class A limits Range -2.000 to 20.000 Resolution 0.1, 0.01, 0.001 Relative Accuracy ±0.002 Calibration Points up to 5 Range 0 to 19,999 in ppm, M, mg/L, %, ppb or unitless Resolution Up to 3 significant digits Relative Accuracy ±0.2mV or ±0.5% of reading, whichever is greater Calibration Points up to 5, Calibration point editing, timed nd point, linear point to point, non-linear selectable auto-blank, low concentration range stability Range ±2000.0 Resolution 0.1 Relative Accuracy ±0.2mV or ±0.05% of reading, whichever is greater Calibration Points 1 Range 23° to 221°F (-5 to 105°C) Resolution 0.1 Relative Accuracy ±0.1 Relative Accuracy Polarographic: ±0.2mg/L, ±2%, RDO optical: ±0.1mg/L up to 8mg/L, ±0.2mg/L up to 20mg/L, 10% of reading beyond, ±2% Calibration Water-saturated air, air-saturated water, manual (Winkler) and zero point Inputs BNC, reference pin, 8-pin mini-DIN, 9-pin mini-DIN Data Management 5000 datalogs with date/time stamp Output RS-232, USB Display Graphic LCD, simultaneous display of measurement, temperature, date/time, sample ID, user ID and more Warranty Period Three-year meter replacement

Onscreen measurement stability indicator lets you know exactly when your measurements are ready Selectable read modes include Auto-Read to hold a stable reading, Continuous to show changing readings, Timed to log data at specific intervals and Single-Shot to hold a reading after a specific wait time is reached Audible alarms automatically notify you when a set offset value, high/low limit value, and calibration time interval are reached Easily access, update and switch your preferred measurement settings, using ten password-protected methods per channel Uniformly mix solutions using up to two meter-controlled stirrer probes that are easy to position and can be quickly rinsed between samples Data log collects and date/time stamps up to 2000 measurement sets with optional electrode ID, sample ID and account ID Calibration log stores 30 most recent calibrations per parameter with viewable graph for multipoint pH and ISE calibrations Ensure measurement integrity by viewing the active calibration log while taking readings Non-volatile meter memory preserves data and settings, even in the event of power loss Meter facilitates data transfers to a computer via USB or RS232 connections IP54-rated housing resists dust and splashes and can be wall-mounted if table space is limited Meters include CE, TUV 3-in-1 and FCC Class A certifications and 3-year replacement warranty > Each Unit Includes Versa Star Pro meter VSTAR-PH pH module VSTAR-CND conductivity module 8157BNUMD ROSS Ultra Triode epoxy-body pH/ATC electrode 013005MD Orion DuraProbe 4-cell (K=0.475) conductivity sensor 810199 ROSS pH buffer and solution kit 011007 Orion 1413µS conductivity standard Electrode stand Universal power adapter Literature CD Printed quick start guide Computer interface cable Meter test certificate

Select from five modules to customize the four channels as you need it – its versatile for you to configure how you need it for now or for later Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese Non-volatile memory holds up to 2000 data points with time and date stamp Data transfer and updating meter software is easy with two USB and RS232 ports Includes data analysis software for transferring stored results or displaying readings in real-time Mix samples without a stir plate with direct control for two Orion Star stirrer probes (096019, sold separately) Included electrode arm and newly-designed probe holder make it easier to maintain and place probes into samples Works with almost every AC power source with the included universal power adapter IP54-rated housing handles splashes Three year meter replacement warranty Up to five point pH calibration with automatic recognition for USA/NIST and DIN buffers Fixing of calibration errors without a complete recalibration with calibration editing The most advanced electrode diagnostics No temperature sensor needed to get temperaturecompensated pH readings Certifications: CE, TUV, FCC Class A limits Range -2.000 to 20.000 Resolution 0.1, 0.01, 0.001 Relative Accuracy ±0.002 Calibration Points up to 6 Resolution 0.1, 0.01, 0.001 Relative Accuracy ±0.002 Calibration Points up to 6 Range ±2000.0 Resolution 0.1 Relative Accuracy ±0.2 mV or ±0.05% of reading whichever is greater Calibration Points 1 Range -5° to 105° (23° to 221°) Resolution 0.1 (0.1) Relative Accuracy ±0.1 Inputs BNC, reference pin, 8-pin mini-DIN, two stirrer ports Data Management 2000 points with date/time stamp Output RS-232, USB Display Color, graphic LCD, user-customizable display Power Supply Universal AC line voltage Relative Humidity 5 to 85% noncondensing Warranty 3-year meter replacement

Select from five modules to customize the four channels as you need it Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese Non-volatile memory holds up to 2000 data points with time and date stamp Data transfer and updating meter software is easy with two USB and RS232 ports Includes data analysis software for transferring stored results or displaying readings in real-time Mix samples without a stir plate with direct control for two Orion Star stirrer probes (096019, sold separately) Included electrode arm and newly-designed probe holder make it easier to maintain and place probes into samples Works with almost every AC power source with the included universal power adapter IP54-rated housing handles splashes Three year meter replacement warranty Range -2.000 to 20.000 Resolution 0.1, 0.01, 0.001 Relative Accuracy ±0.002 Calibration Points up to 6 Range 0 to 19999 in ppm, M, mg/L, %, ppb or unitless Resolution up to 4 significant digits Relative Accuracy ±0.2 mV or ±0.5% of reading, whichever is greater Calibration Points up to 6, Calibration point editing, timed end point, linear point to point, non-linear selectable auto-blank, low concentration range stability, adjustable ISO point Range ±2000.0 Resolution 0.1 Relative Accuracy ±0.2 mV or ±0.05% of reading whichever is greater Calibration Points 1 Range -5 to 105 Resolution 0.1 Relative Accuracy ±0.1 Concentration Range Polarographic: 0 to 90mg/L, 0 to 600%, RDO optical: 0 to 50mg/L, 0 to 500% Concentration Resolution 0.01, 0.1 Relative Accuracy Polarographic: ±0.2mg/L, ±2% RDO optical: ±0.1mg/L up to 8mg/L, ±0.2mg/L up to 20mg/L, 10% of reading beyond, ±2% Calibration Water-saturated air, air-saturated water, manual (Winkler) and zero point Range 0.00 to 3000 mS Resolution 0.01 uS minimum, 4 significant figures minimum Relative Accuracy 0.5% reading ±1 digit Calibration Points up to 5 Inputs BNC, reference pin, two 8-pin mini-DIN, 9-pin mini-DIN, two stirrer ports Data Management 2000 points with date/time stamp Output RS-232, USB Display Color, graphic LCD, user-customizable display Warranty Period 3-year meter replacement

Select from five modules to customize the four channels as you need it Anyone can use this meter with its plain language screen prompts, soft keys that update for easy selection and a multilanguage interface that supports English, Spanish, French, Italian, German and Chinese Non-volatile memory holds up to 2000 data points with time and date stamp Data transfer and updating meter software is easy with two USB and RS232 ports Includes data analysis software for transferring stored results or displaying readings in real-time Mix samples without a stir plate with direct control for two Orion Star stirrer probes (096019, sold separately) Included electrode arm and newly-designed probe holder make it easier to maintain and place probes into samples Works with almost every AC power source with the included universal power adapter IP54-rated housing handles splashes Three year meter replacement warranty Range -2.000 to 20.000 Resolution 0.1, 0.01, 0.001 Relative Accuracy ±0.002 Calibration Points up to 6 Range 0 to 19999 in ppm, M, mg/L, %, ppb or unitless Resolution up to 4 significant digits Relative Accuracy ±0.2 mV or ±0.5% of reading, whichever is greater Calibration Points up to 6, Calibration point editing, timed end point, linear point to point, non-linear selectable auto-blank, low concentration range stability, adjustable ISO point Range ±2000.0 Resolution 0.1 Relative Accuracy ±0.2 mV or ±0.05% of reading whichever is greater Calibration Points 1 Range -5 to 105 Resolution 0.1 Relative Accuracy ±0.1 Concentration Range Polarographic: 0 to 90mg/L, 0 to 600%, RDO optical: 0 to 50mg/L, 0 to 500% Concentration Resolution 0.01, 0.1 Relative Accuracy Polarographic: ±0.2mg/L, ±2% RDO optical: ±0.1mg/L up to 8mg/L, ±0.2mg/L up to 20mg/L, 10% of reading beyond, ±2% Calibration Water-saturated air, air-saturated water, manual (Winkler) and zero point Range 0.00 to 3000 mS Resolution 0.01 uS minimum, 4 significant figures minimum Relative Accuracy 0.5% reading ±1 digit Calibration Points up to 5 Inputs BNC, reference pin, two 8-pin mini-DIN, 9-pin mini-DIN, two stirrer ports Data Management 2000 points with date/time stamp Output RS-232, USB Display Color, graphic LCD, user-customizable display Warranty Period 3-year meter replacement