Meters & Monitors

The ProQuatro was designed with the 4-port Quatro cable in mind. Combine 4 sensors on a single cable for comprehensive multiparameter sampling to measure temperature/conductivity, DO, and any two ISEs among pH, ORP, ammonium, chloride, or nitrate. Pairing the ProQuatro with the 4-port cable creates...

The YSI ProDSS ODO/CT probe is the first expansion of the ProDSS system. The ODO/CT probe and cable assembly features integral (i.e. built-in) optical dissolved oxygen, conductivity, and temperature sensors and is available in lengths up to 100 meters. It’s perfect for measuring DO in the...

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 for...

Accurate, economical, handheld dissolved oxygen measurements using optical technology. The EcoSense® line of compact, handheld instruments provides the most accurate data in the most affordable format. The instruments feature an easy-to-use interface, one-hand operation, IP67 waterproof case,...

LSTAR1110 The Thermo Scientific™ Orion™ Lab Star PH111 pH/mV Bench Meter is ideally suited for laboratories with users of varying levels of technical expertise and who require a simple-to-calibrate and use meter for routine pH testing. Scientists have trusted Thermo Scientific Orion Lab...

Insulated inductive probe prevents shorting conductors Tests wire trace, continuity test, clear/busy/ringing line test and tip/ring identification Alligator clips for non-terminated cables and modular connectors for direct connections to telephone and internet wiring Built-in speaker with...

This multi-functional pen type water quality meter measures conductivity and total dissolved solids to determine water quality. The unit has auto calibration and automatic shut off if idle for 2 minutes. This compact unit weighs just 27 grams, is 6” in length and easily fits into a shirt...

Used for the control of carrier gases. Projection at top breaks bubbles. Supplied complete with rubber bulb. Hose connection has a O.D. of 9mm at the middle ring.

Replacement items for your Oakton T100 Turbidity meter. Replacement calibration standards include a complete set; 60 mL of 0.02, 20.0, 100, and 800 NTU in HDPE bottles

The YSI ProDSS (digital sampling system) is a portable water quality multiparameter instrument for the measurement of several critical parameters - dissolved oxygen (optical), turbidity, pH, ORP, conductivity, specific conductance, salinity, TDS, resistivity, TSS, ammonium, ammonia, chloride,...

MW401 is a TDS 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 provides all...

Multi 3320: The Environmental Expert The Multi 3320 for measurement of pH, ORP, ISE, conductivity and dissolved oxygen (electro chemical) is a perfect meter for environmental applications in ground and surface water, aqua culture, waste water treatment plants and much more. An integrated ISE routine...

The VEE GEE Model C10 Abbe Refractometer is an excellent instrument for the Refractive Index (nD) analysis of liquids, glass, plastic, & film. Easy to Use Operation consists of placing a sample on the prism; while looking through the eyepiece, the control knob is turned until the shadowline is...

Model S is the solution to fluctuating measurement values Ideal for fatty and/or dark samples, such as dairy products Range: Brix 0.0- 99.0% Resolution: Brix 0.1%, Temperature 0.1C Accuracy: +/- 0.2% Temperature Compensation: 10- 100C

Dual Source to comply with EPA 180.1 and ISO 7027 Nephelometric and Ratiometric measurements with Autoranging IP67 waterproof The Orion AQ4500 Turbidimeter offers a range of features not found on other benchtop or portable turbidimeters.  The AQ4500 offers a dual source LED which allows...

Includes bottle of NaCl electrolyte, 1 sanding disc, and 6 screw-on cap membranes. 1.25 Mil PE, Polyethylene membranes. Yellow cap. Response Time (T95 - from 0 to 100%) = 8 seconds Flow Dependence After 4 Minutes = 25% Required Flow Rate = 6 inches/ second

Upgrades to design and function won't break the bank Conductivity, TDS, and salinity in one meter Expanded 4-digit dual-line display shows conductivity and temperature readings simultaneously Additional key provides an easier, more intuitive interface Improved cap functions as a sample cup and...

The Next-Level Density Meter’s patented Pulsed Excitation Method (PEM), the beating heart of the instrument, takes digital density measurement to another level. When stable oscillation of the U-tube is achieved, the excitation is switched off, allowing the oscillation to freely fade out. The...

The Precision Systems roller printer paper, with a durable construction, is an ideal accessory to have in any chemical laboratories, research facilities, manufacturing industries and pharmaceutical factories.

The EcoSense ® pH10A pen-style instrument provides an ultimate feature set over similar competitive models. The pH10A features an easy-to-use graphic interface, simple one-hand operation, memory, and low cost of ownership over the life of the product. The easy, user-replaceable electrode ensures...

The OPTi® digital handheld refractometer manufactured by Xylem’s Bellingham + Stanley brand offers true versatility whether it be for use in the food, beverage, chemical, life science, automotive or industrial applications. Packed full of scales and features, this pocket friendly OPTi...

Ideal for field and environmental testing, the TB350 turbidimeter delivers the most reliable measurements for low range to high range samples without sacrificing accuracy. Featuring the patent-pending Multipath 90° BLAC® sensor technology, the optical system is engineered with dual detectors...

Dual LCD for simultaneous display of Relative Humidity and Temperature Temperature is °C/°F switchable Built-in Humidity and Temperature sensors for convenient operation Pocket size for quick and reliable measurements at any location Max/Min memory functions for display of highest and lowest...

Includes a detachable heavy-duty probe with ¼" PS connector for liquid, air, oil and gas. Features min/max, hold, low battery indicator, auto power off and an RS232 computer interface. Comes ready to use in a foam-lined, hardshell carrying case with 9V battery and instructions.