Meters & Monitors

The Turbiquant® 3000 T, which operates with high-precision in the measuring range from 0.0001 to 10.000 NTU is suited for the analysis of extra-pure water and quality-assurance operations in the beverages industry all the way to the investigation of wastewaters.

The Thermo Scientific™ Orion™ Pro Star PC215 pH/ion and conductivity bench meter is designed to provide accurate, reliable electrochemistry testing. Featuring an intuitive interface, enhanced data reporting and robust functionality, the Orion Pro Star PC215 meter delivers advanced...

Swap one smart sensor for another with the ProSwap digital water quality meter! Featuring built-in temperature and optional depth sensors, ProSwap can transform into whatever you need: a purpose-built turbidity meter or a high-accuracy optical DO meter; a spot sampling pH meter or a profiling...

Enables remote sound level readings Features both RS232 computer interface and AC output. Also has A and C decibel frequency weighting scales, fast or slow time weighting, hold, peak hold, and min-max functions. Meets IEC 61672 class 2 and ANSI S1.4 type 2 frequency and time weighting...

330mm Length 0.0005 Divisions

Measures pH, conductivity, TDS and temperature Automatic calibration Automatic temperature compensation IP67 Waterproof rating Rugged, waterproof design and 4-in-1 probe makes these meters ideal for field use. Features include two point calibration, selectable conductivity/TDS conversion factors,...

The AQ600 is a Portable Dissolved Oxygen meter ideal for use in school laboratories. Dissolved Oxygen measurements are also very important in fish farms and ponds, where Oxygen levels are continuously monitored to obtain optimal reproduction. The AQ600 calibrates easily in 2 points (at 100%...

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 and powerful...

Dissolved oxygen and temperature field probe and cable assembly. Comes with a 5908 Cap Membrane Kit (1.25 Mil PE membranes).

Thomas Nos. 1200R17 and 1200R18 Ideal for quality control and GLP applications Up to 3 decimal place resolution 1, 2 or 3 point pH calibration Automatic or manual buffer selection Multiple language options Storage of up to 500 results RS232 connection to printer or PC or infra red (IrDA)...

Simultaneous readout of pH and temperature pH resolution to 3 decimal places 1, 2 or 3 point calibration Automatic or manual buffer selection Storage of up to 32 results RS232 connection to printer or PC via DataWay The 3510 is a versatile, simple to use pH, mV and temperature meter that is ideal...

The PAL-maple has a wide brix range (0-85%) and Automatic Temperature Compensation. Designed with a water resistant feature, the PAL-maple can be washed under running water.

Built-in laser allows non-contact measurements up to 6.5 feet from target User settable pulse per rotation value Narrow beam Laser photo tachometer for accurate non-contact RPM measurements Measurements from up to 6.5ft from the target for improved safety and accessibility Display characters reverse...

These instruments are designed for all applications. It's IP65 Waterproof casing and replaceable electrode make them suitable also for heavy duty applications, such as Waste Water treatment and Agriculture. The modular design allows easy electrode and battery replacement. The T76 is a waterproof...

An evolution of the Professional Series water quality meters, the ProSolo DIGITAL handheld replaces the ProODO as YSI’s most advanced optical dissolved oxygen field meter. Paired with the latest optical DO and temperature (ODO/T) probe, the ProSolo benefits from years of expertise in...

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...

For the ultimate flexibility, combine the Thermo Scientific™ Orion™ Versa Star Benchtop Meter Without Modules with up to four Orion™ Versa Star measurement modules to build your ideal electrochemistry measurement system.  Onscreen measurement stability indicator lets you know...

The Thermo Scientific™ Orion™ AQUAfast™ AQ3140 COD colorimeter is a single parameter instrument for determining chemical oxygen demand in water. This colorimeter is designed to give accurate, reproducible results by offering features such as large digital backlit display,...

Large display allows you to see measurement values at a glance Custom 3-1/4" x 2-7/16" LCD display Small size conserves valuable benchspace Store and recall up to 100 data sets Ion 700 meter measures pH, mV, relative mV, and temperature while adding ion measurement capabilities. Ion...

The LCM IV is a reliable color instrument which replaces conventional visual color evaluation with an objective measurement. It is ideal for routine production control of clear, transparent liquids like resins, adhesives and solvents. Large 7” touch-screen display with intuitive user guidance...

Simple-to-Use Benchtop Meter Designed to Easily Measure Conductivity, TDS and Salinity. With six instructional menu buttons and auto temperature compensation, it is an easy and straightforward meter for measurement. A large 5-inch backlit LCD display with complete measurement information simplifies...

The pH/EC1030A is designed for quick, accurate results in an economical platform. The pH/EC1030A is the perfect instrument for spot sampling of pH, conductivity, total dissolved solids (TDS), salinity and temperature in applications such as wastewater, surface water, aquaculture, hydroponics, pools,...

Thomas No. 1197K47 is ideal for plating baths, wastewater, swimming pool and spa water quality and environmental applications. The HI 1296D pH/temperature probe features an easy to clean recessed tip that prevents solids in solutions from collecting on the sensor. The AISI 316 stainless steel and...

Precise Water Analysis in High Quality Design – Small, Mobile, Rapid Waterproof (as defined in IP 68, 1 hour at 0.1 meter) Automatic Switch-Off Real-Time-Clock and Date Calibration Mode Backlit Display Storage Function Suitable for use as a testing instrument The MD 100 uses high quality...