Meters & Monitors

Galvanic DO Sensor for use with Professional Plus and Pro20 instruments. Easy user-replaceble sensor allows for quick sensor replacements if needed Comes with six membrane caps and bottle of solution

MW301 is a Conductivity Portable Meter, with Automatic Temperature Compensation, and is ideal for the educational and agricultural markets. Soil conductivity is checked before fertilizer application to pinpoint field needs and after fertilization to establish its effectiveness. The EC testing...

Nephelometric or transmittance measuring - The nephelometric measurement at 90° scattered light is advantageous for lower turbidity, whereas the transmission measurement at 180° is beneficial for medium to high turbidity values: With increasing turbidity, restray and scattering effects between...

The Lovibond® Comparator 2000+ System is an extremely versatile modular system for testing water. It is simple to use yet is uncompromising in terms of precision and reproducibility of results. Unlike other comparators, the 2000+ uses a prism enabling colour matching in the same field of view....

Equipped with an electrode stand and NIST-Traceable Calibration, this Oakton PC700 Meter is designed for exact and reliable pH level measurements. This advanced scientific instrument is ideal for a wide range of applications, ensuring precise results every time. Its special feature includes...

Replacement membrane assembly consists of a preassembled membrane and cap. Simply screw replacement membrane assembly onto the probe you already have. Includes 50 mL of electrolyte solution.

The SensoLab Series Benchtop pH/ORP Meter is the perfect solution for a range of applications from instructional chemistry laboratories to quality control testing. Our waterproof pH and ORP meter helpfully prompts you through the calibration and measurement procedures, and includes the optional...

pH Probe Tester 9v Specifications: Power Requirement 9v Battery Supplied Range 0-1000 Mv Resolution 1mv Accuracy 1mv Input Impedance 6x10 To The 12th Omhs Display Type Lcd Battery Test 100 9v Battery Range 80-110 Battery Nominal Draw 20ma Maximum Replace Battery If Test Reading Falls Below 80

The Thermo Scientific™ Orion™ Pro Star DO213 dissolved oxygen bench meter is designed to provide accurate, reliable electrochemistry testing. Featuring an intuitive interface, enhanced data reporting and robust functionality, the Orion Pro Star DO213 meter delivers advanced performance...

With Milwaukee's MC Controllers you can monitor and control pH and/or ORP levels. The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the controller box is turned on when the reading is...

In addition to pH, voltage and temperature measurement, the 780 pH Meter also offers an automatic stirrer control, a multi-point calibration with up to nine buffers, a method memory and various monitoring functions. The automatic pH electrode test in conformance with GLP permits objective assessment...

For Gardner Scale color evaluation Set of 18 color standards: 1 -18 Conform to ASTM D1544, DIN ISO 4630 and AOCS Method Tdla-64T Evaluate and grade transparent liquids such as varnishes, lacquers, shellacs, drying oils, fatty acids and resin solutions. All models include a rack and six empty...

Reliable DO readings at a reasonable price. Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. The back-lit display simultaneously displays dissolved oxygen (in % or mg/L) and temperature readings...

Automatic temperature compensation for accurate Brix% results Optical glass measuring cell User-controlled calculations Helps fulfill GLP regulations Portable refractometer measures refractive index quickly and accurately with fewer errors than traditional methods, even for dark samples. Obtains...

The 60520 dissolved oxygen cables ONLY work with the YSI Pro Plus and Pro20 instruments. Cables can be ordered in lengths of 1-, 4-, 10-, 20-, and 30-meters. Special orders up to 100-meters in 10-meter increments can also be placed. Cables over 1-meter come with the 603062 cable management kit....

Reliable pH/mV and Ion measurement for the lab Optimized for pH/mV and ion measurement in the laboratory, at-line, or outdoors, the new Seven2Go Pro S8 portable is designed to provide users with fast quality data, one-handed operation and durability. Robust in design, optimized for one-handed use,...

From the trusted name in scientific equipment, Thermco, comes the ASTM Specific Gravity Hydrometers in plain form. With a length of 260mm, these precision instruments are designed to measure the relative density of liquids with unrivaled accuracy. Conforming to the rigorous standards of the American...

Features: Direct reading of Total Chlorine provides fast and easy measurements (less than 2 minutes) Low detection limit down to 0.01ppm Wide dynamic range of measurement up to 10ppm (use dilution method for 10 to 50ppm) Unaffected by sample color or turbidity Automatic electronic calibration Memory...

Convenient Portable Conductivity Meter for Wherever Your Work Takes You After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a the form of a portable conductivity meter that can also test for TDS. This portable...

The C66 is a conductivity IP65 waterproof tester, specifically designed for the hydroponics and agricultural markets, with automatic temperature compensation and 1 point manual calibration. The tester has a range of 0.00 to 10.00 mS/cm. The modular design allows easy electrode and battery...

BT Lab Systems pH Meter is used to measure the acidity or alkalinity (pH) and electrode potential (mV) of solutions. This instrument is suitable for many different fields such as research laboratories, pharmaceutical industries, chemical engineering, and environmental protection, etc. The instrument...

The Thermo Scientific Orion Star A216 pH/ RDO/Dissolved Oxygen 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 result, dissolved oxygen in percent saturation or...

3073A15 are optional 11mm glass cuvettes: precision crafted, cylindrical tubes with rubber corks (20 pieces). 3073A20 are optional 11mm glass cuvettes: non-precision, cylindrical, disposable tubes, without corks (approx. 500 pcs.).

The DIGIVAC Model 200 is the industry's best value for a rugged vacuum gauge for measuring through 6 decades of wide range rough vacuum with precise accuracy. The gauge controller is housed in a laboratory grade case consisting of vinyl clad metal on an extruded aluminum base insuring maximum...