Do Meter

Convenient Portable Dissolved Oxygen 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 the form of

Robust polarographic dissolved oxygen determination outdoors Robust in design, optimized for one-handed use, and comprising an intuitive menu structure, the new Seven2Go portables offer quality dissolved measurement for laboratory, at-line, and outdoor environments. Simple Menu -…

…and a special DO calibration sleeve, taking only three to five minutes to polarize. The electrode also comes with three combined membrane caps so the membrane can be easily replaced. Meter includes three AA batteries. DO 100 portable meter, polarographic DO electrode, 30 mL DO inner solution,…

… Perform data logging with manual or timed collection of up to 500 data sets with real-time clock time/date stamp. Order optional data cables for USB and RS-232 connectivity. Meter Kit includes Meter, RDO probe, sensor cap, RDO weight, calibration tube, two AA batteries, and hard carrying case

Low-maintenance, galvanic probe requires no warm-up time Includes protective rubber boot which also functions as a benchtop stand These meters provide a great value. The ranges work to test water quality in wastewater, surface water, ground water, or drinking water. a clear LCD display…

…– Easy Readiness Check Thanks to the new StatusLight you are instantly aware of how the meter is doing. An easy to understand traffic light concept shows if your meter is ready or not. Weatherproof USB - Safe Data Transmission With the IP67 USB connector, data…

…probe requires no warm-up time Built-in memory stores up to 100 data points DO 700 meter measures dissolved oxygen in mg/L, ppm, or % saturation with simultaneous temperature display in °F or °C. DO is measured from 0 to 20 mg/L (ppm) or from 0 to 200% saturation to meet the needs of a…

… IP54-rated housing handles splashes Three year meter replacement warranty Dissolved Oxygen/RDO/Temperature module: Takes the worry out of DO probe compatibility – the meter accepts and automatically recognizes Orion polarographic and RDO…

Oakton® probes use galvanic technology to provide rapid results, without any warm-up requirements for field use or economical polarographic technology for BOD use. Includes 50mL of electrolyte solution and one replacement membrane cap. Probe dimensions: 5"L x 0.5" dia (11.5 cm L x…

Oakton® probes use galvanic technology to provide rapid results, without any warm-up requirements for field use or economical polarographic technology for BOD use. Includes 50mL of electrolyte solution and two replacement membrane caps. Probe dimensions: 6.8"L x 1.3" dia (17.3 cm…

…collection of up to 500 data sets with real-time clock time/date stamp. Order optional data cable for USB and RS-232 connectivity. Meter Kit includes Meter, "All-in-One" pH probe 35808-71, RDO probe 35640-53, sensor cap, RDO weight, calibration tube, calibration solutions, two AA batteries,…

…analysis. Quickly transfer data from meter to computer seamlessly via USB cable or wirelessly via Wi-Fi. Easily take measurements and conveniently store meter and electrodes with built-in foldable stand on the back of the meter. Three grooves on the meter serve as electrode holders, to hold up…

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.

1213U81 (WD-35640-80): Includes two complete membrane cap assemblies and 50mL of electrolyte solution. 1213U80 (WD-35640-72): Replacement membrane assembly consists of a preassembled membrane, membrane lock, O-ring, and cap. Simply screw replacement membrane assembly onto your probe. …

…sensor and a 3.5 meter cord. The DO probe heads include built in membranes and screw on and off for easy replacement.  Also functions as a pH and conductivity meter when used with the optional probes.  Comes in a hard carrying case complete with pB (lead) free Galvanic DO probe with…

…timing measuring mode, and continuous measuring mode. The DO electrode is capable of automatic temperature compensation and automatic salinity compensation as well as automatic air pressure compensation inside meter to make DO measuring mode has temperature, air pressure and salinity automatic…

…timing measuring mode, and continuous measuring mode. The DO electrode is capable of automatic temperature compensation and automatic salinity compensation as well as automatic air pressure compensation inside meter to make DO measuring mode has temperature, air pressure and salinity automatic…

…versatile—the meter automatically recognizes which sensors you plug in so you can easily switch parameters whenever you want Select a meter with the number of channels you need (1, 2, or 3) and the sensors for the parameters you are measuring (pH, conductivity, or DO) Eliminate downtime with…

Easy user-replaceble sensor allows for quick sensor replacements if needed.  Quickly switch DO sensors without having to send in the instrument for repair or replacing the entire cable assembly.  Uses convenient screw-on cap membranes making membrane changes simple and easy Use…

TRUEscience grey smart cap supplied with galvanic dissolved oxygen electrode. Also requires compatible Android device or can be added to an existing kit for measuring multiple samples simultaneously. 1x smart pH cap with beaker clip and temperature sensor attached 1x TRUEscience Dissolved…

…Pro20 instruments Cables must be ordered separately One-year manufacturer’s sensor warranty Comes with 6 membrane caps and bottle of solution 2003 sensor can be used on 60520 (DO), 6052030 (DO/conductivity), 6051020 (DO/ISE), and 605790 Quatro (DO/conductivity/ISE/ISE) cables.

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

Convenient Auto-Stir™ DO probe for general purpose laboratory or field use.

The DO210 is a Dissolved Oxygen Meter which measures DO from 0 to 20.0mg/L, Oxygen Percent from 0 to 100.0% and Temperature with ATC. This meter features Adjustable Altitude and Salinity Compensation as well as min, max and data hold functions. Complete with DO probe with membrane and 39" (1m)…

…aquariums and fish hatcheries Automatic temperature compensation as well as compensation for salinity and altitude (all factors directly effecting DO readings) Simultaneously displays dissolved oxygen (in ppm or mg/L), temperature readings (in C or F) and the date Review 99 data points with…

…(optional) also allow it to operate as a highly accurate pH meter, conductivity meter, TDS meter, Salinity meter or DO meter as desired. Probes change are easily changed and include specially designed guards to prevent tip damage. This meter is the ideal tool for numerous professional water testing…

…Salinity meter when used with the optional probes (sold separately). Comes in a hard carrying case complete with one DO probe, two spare probe heads, electrolyte, instructions and a 9V battery. EPA Equivalency Method: 360.1. Meter Dimensions: 7" × 2.75" × 1.25" (177 × 68 × 45 mm) Meter Weight: 16…

The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic salinity compensation and manual barometric pressure compensation for DO measurements. In addition, it has automatic one button calibration of 4, 7 and…

…measure temperature/conductivity, DO, and any two ISEs among pH, ORP, ammonium, chloride, or nitrate. Pairing the ProQuatro with the 4-port cable creates an extremely powerful handheld multiparameter water quality instrument. Toughest The ProQuatro meter meets the demands of true field…

…Polarographic O₂ sensor plus solid-state circuitry in probe top; converts current to voltage for direct DO readout Plug probe into benchtop or portable pH meter, read DO over 0 to 14ppm range Accuracy, ±0.05ppm/2% of reading, whichever is greater, at 15° to 35°C…

…guarantees the highest accuracy. The low battery warning, easy to replace screw on cap membranes make this meter very simple to operate. AQ600 is supplied complete with a MA840 D.O. polarographic probe with 3 m cable, calibration screwdriver, 2 spare membranes, MA7040 (20 mL) electrolyte…