Sixteen ounces of liquid for frequent calibration needs Highest accuracy available Units labeled (micromhos/millisiemens, ohms, parts per million/TDS) Includes step-by-step calibration instructions and temperature chart 100% compatible with all makes of equipment …

Traceable to NIST standards Accuracy: ±0.25% 100% compatible with all makes of equipment For use in the lab and the field Single-use standards eliminate concerns about external container contamination. Each container is labeled for calibrating conductivity…

Traceable® Pens for Conductivity, Dissolved Solids, and Salinity provides for conductivity, conductivity/total dissolved solids and salinity. Meters fulfill requirements for CAP, ASTM, NCCLS, CLSI, ACS, CLIA, AOAC, EPA, APHA, AWWA, WEF, USGS, USP, ISO and Federal/State regulations. Waterproof…

Designed for your Conductivity and TDS applications, the Hach HQ14D portable Conductivity and TDS meter is an advanced handheld digital meter that takes the guesswork out of measurements. The Hach HQD digital Conductivity/TDS meter combines reliability, flexibility and ease of use. The HQD portable…

The Thermo Scientific Orion Star A215 pH/ Conductivity Benchtop Meter is the ideal choice for any lab. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows individual pH/mV/RmV or conductivity/TDS/salinity/ resistivity results…

The Pro2030 provides everything you need in a handheld dissolved oxygen meter that automatically compensates for changes in salinity values. Rugged, simple and reliable. Measure DO, salinity, conductivity, specific conductance, TDS, barometric pressure and temperature. EPA approved for…

pH/ORP Sensor protective cap Memory for 20 readings Display prompts for simple pH calibration Temperature compensation This meter has a reading accuracy of ±1%, which has been achieved through advanced four-electrode conductivity cell technology, a unique pH/ORP sensor…

Calibrate your equipment for maximum accuracy Reagent-grade secondary standards Traceable to NIST standards 1,000, 10,000, 50,000 and 100,000 µmhos/cm Each bottle includes detailed instructions and a table of corrections at temperatures between 20 and 30°C. Packaged…

Rugged housing with large LCD displaying the parameter being measured together with time, date and temperature (in ºC or ºF). Automatic or manual temperature compensation Automatic or manual ranging Automatic buffer recognition Digital and analog outputs Min/Max and 99 data points …

The two electrode cells are able to measure low, standard and high conductivity samples depending on the cell constant. Cells with a 0.1cm -1 cell constant are ideal for low ionic strength solutions, deionized water, and ultra pure water. Glass/platinum cells are the best for chemically reactive…

For accurate conductivity analysis of water quality Slip-resistant keypad Quick single-point calibration Measures/compensates temperature in °C or °F Waterproof (IP67) and buoyant Carries the European CE mark Meter features a large, easy-to-read, digital LCD…

Thomas Nos. 1200Q29 and 1200Q30 Simultaneous display of conductivity or TDS and temperature Automatic selection of range for best resolution Calibration by cell constant or standard solutions Automatic standard recognition Storage of up to 32 results Bi-directional RS232 link to…

This versatile meter has a large, color graphic LCD display. The informative display shows readings, connections, time, date, sample ID, user ID and calibration information. Select from five modules to customize the four channels as you need it – it's versatile for you to…

Waterproof meter with high-accuracy multi-ranging sensor Measure Salinity in aquaculture, environmental studies, ground water, Koi ponds, irrigation, drinking water, and other applications Autoranging with 2 ranges of measurement Built-in NaCl Conductivity to TDS conversion factor …

The new SensoLab Series Benchtop Conductivity / TDS Meter is the perfect solution for a range of applications from instructional chemistry laboratories to quality control testing. This versatile meter can be powered in two ways, either with 6 AAA batteries to save your valuable bench space or with…

Test resistors and calibration solutions to test the meters with conductivity function as well as to calibrate the system from the device and conductivity measuring cell Optimal measuring safety by PTB/NIST traceable standard solutions Easy device check by highly precise test resistors …

Suitable for a wide variety of applications Available accessoris include an electrode arm that can be attached to the left or right-hand side of the instrument; a laminated “Quick guide” for the lab bench; There are also a variety of electrodes for various applications, an extensive range of…

The Thermo Scientific Orion Star A322 Conductivity Portable Meter is the top choice for advanced measurements on location. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows conductivity/TDS/ salinity resistivity and temperature…

Ergonomic design for demanding conductivity applications Optimized for conductivity measurement in the laboratory, at-line, or outdoors, the new Seven2Go Pro S7 portable is designed to provide users with fast quality data, one-handed operation and durability. Robust in design, optimized…

Thomas Nos. 1200Q33 Simultaneous display of pH, conductivity and temperature Automatic or manual calibration Combined pH, conductivity and temperature probe Power on self check routine Auto-selecting ranges for both TDS and conductivity modes The easy to use 430 is designed to…

This versatile meter has a large, color graphic LCD display. The informative display shows readings, connections, time, date, sample ID, user ID and calibration information. Select from five modules to customize the four channels as you need it – it's versatile for you to…

The SD 90 Salt Tester is ideal for field testing in environmental or industrial settings as well as for pool and spa testing! The robust housing is completely waterproof (IP67 rated!) and the intuitive scroll-bar functionality combined with a backlit display enable the easy measurement and…

The Water Quality Bench Top Meter from Sper Scientific measure all of the following parameters: pH ORP (oxygen reduction potential - SOLD SEPARATELY) mV Conductivity TDS (total dissolved solids) Salinity Temperature Rugged housing with large LCD displaying the…

The well-priced pH/mV and conductivity FiveEasy and FiveEasy Plus benchtop meters are the perfect choice for a wide range of laboratory applications. Time is an ever more valuable asset. Thanks to the Five's intuitive operation, sleek design and simple data export functions, you can…

Specific connector for bench top meters The stainless steel probe stores dry and needs no maintenance The durable ISFET silicon chip sensor eliminates problems associated with fragile glass bulb sensors Excellent for field work, food testing, soil testing, industrial applications and…