The FDO® 925’s small dimensions make it suitable for lab and process . The flow-free, easy-to-clean, beveled membrane allows it to be used in containers with low sample volumes. Low oxygen concentrations under 1 mg/l can also be detected accurately. The fast and flow-free FDO®…

A Breakthrough in BOD Measurement! Hach LBOD IntelliCAL™ probe uses patented LDO® technology to deliver superior confidence in results. IntelliCAL™ LBOD101 is the latest embodiment of Hach’s patented Luminescent Dissolved Oxygen (LDO) technology. The LBOD101 is a…

The labForce DO-01 DO electrode contains automatic temperature compensation and automatic salinity compensation as well as automatic air pressure compensation. This Polarogram type DO electrode uses a special calibration cap, speeding up the time required for polarization (3 to 5 minutes). The…

Durable and accurate DO probe for the lab or field. Cable lengths 1.5 - 20m. Compatible with Star Series meter. Mini DiN connector.

Luminescence-based LDO technology for the lab IntelliCAL™ LDO101 is a digital, luminescent/optical dissolved oxygen (LDO) probe. The standard version is available with a 3 or 1-meter cable and is intended for laboratory use. The LDO101 is ideal for measuring dissolved oxygen in…

IntelliCAL™ LDO101 is a digital, luminescent/optical dissolved oxygen (LDO) probe. The rugged version is available with a 5, 10, 15, or 30 meter cable and is intended for field use. The LDO101 is ideal for measuring dissolved oxygen in wastewater, drinking water and general water quality…

Orion RDO probes provide reliable measurements while making measurements easy. The RDO probe requires no stirring of the sample, no warm up time and minimal maintenance. There are no membranes or solution to replace. The RDO probe necessitates annual replacement of the sensor cap while providing…

Self-stirring BOD probe. Simplifies BOD measurements Modular design allows for serviceability Uses convenient screw-on cap membranes Stirrer ensures a representative sample The ProBOD self-stirring BOD probes are designed to fit into standard 300 mL BOD bottles with various funnels…

The Lumin-S optical dissolved oxygen sensor delivers reliable DO measurements over a long operating life. There are no membranes to replace, no electrolyte solutions to replenish, and no anodes to clean. Maintaining the sensor is as easy as replacing the optical sensing cap once every 1-2 years,…

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…

Electrode only with electrode soaker bottle and storage solution 1x Galvanic Dissolved oxygen Electrod with S7 connector 1x soaker bottle filled with storage solution

Continuously monitor dissolved oxygen (DO) in municipal and industrial applications with the Thermo Scientific™ RDO™ Pro-X Optical Dissolved Oxygen Sensor. The RDO Pro-X provides real-time, reliable data through continuous DO monitoring, which helps improve wastewater treatment…

Smart sensor retains calibration in the probe User-replaceable, low-maintenance sensor with +1-year life 2-year warranty; reliable and serviceable, design reduces cost-of-ownership and reduces down-time Probe body tapered to fit into a standard 300 mL BOD bottle and international versions …

This dock is ideal in the laboratory, when connecting to Data Manager desktop software, or just storing the instrument for the next trip to the field. Can be used with the instrument or instrument and Pro Comm II communications saddle.

The first maintenance-free optical oxygen sensor for power plants. The Orbisphere K1100 is a high accuracy Luminescent Dissolved Oxygen Sensor optimized for power industry application. Since 1978, Hach Orbisphere LDO analyzers have set the industry standard for oxygen measurement by…

The ORP3000 is durable, research grade ORP electrode. Ideal for difficult sample types: Double junction reference protection for testing samples containing heavy metals, TRIS buffer, and other contaminants.

Automatically calculate BOD/CBOD values with the BOD Analyst Pro™ desktop software The software can be used directly with YSI instruments 52, 5000, 5100, Professional Plus or ProODO. Simply connect directly to the PC and BOD Analyst Pro software to take initial and final DO values and…

The ORP1000 is a durable and easy to use ORP sensor and has built in protection for the ORP sensor surface. Use with any ORP meter accepting a BNC connector.

The ORP2000 features double junction reference protection, which prevents contamination, by sample components that interact with silver (Ag). The durable Ultem® body ensures extensive chemical compatibility.

The Liq-Glass is a robust ORP electrode for daily laboratory use. The electrode can be used in strong acids as well as in strong bases. Benefits Universal and robust combination ORP electrode for strong acids as well as strong bases Refillable Serial number, certificate

The calibration and storage containers for the WTW oxygen sensors are suitable for the standard conform calibration (DIN ISO 5814 or DIN ISO 17289: 2014-12) with water steam saturated air as well as for storage of the sensors to protect the sensitive membrane.

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…

Our DO6400 series of galvanic dissolved oxygen sensors deliver accurate measurements with very fast response time. Calibration is simple and only requires a single-point air calibration. Sensor directly outputs Millivolt, 4-20mA analog or MODBUS/RS485 digital signal scaled to the sensor range for…

Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and time again. The Starter Series includes pH, reference, oxidation-reduction potential (ORP), conductivity

The Polyplast ORP is an ORP electrode with a shatterproof plastic shaft ideal for portable measurement. It is an excellent sensor for measurement in water and sewage. Benefits Robust maintenance-free, combination pH electrode Shatter-proof plastic shaft Excellent for water and sewage…