Dissolved Oxygen

SCT-108.002.08 SCT CADE Conductivity/TDS/Salinity/Resistivity/DO/Temp Meter by ScichemTech

Includes:

• Plastic conductivity electrode
• DO electrode
• 1413us/cm conductivity standard solution
• Membrane cap (DO electrode use)
• DO electrode inner solution
• Cathode polishing paper
• Screw driver
• Spare batteries
• Operation manual
• Carrying case

Features:

• A complete portable SCT-meter for conductivity and dissolved oxygen measurements.
• Double-parameter meter equipped with conductivity electrode and dissolved oxygen electrode, automatic identification of electrode by meter.
• Built-in microprocessor chips, intelligent functions such as automatic calibration, automatic temperature compensation, data storage, function set-up, automatic power-off and low voltage display.
• Automatic identification of 7 conductivity standard calibration solutions, two options of standard calibration solutions: Europe and America series.
• Adopt advanced conductivity measurement technology, use conductivity electrode of constant k=1, only need one point calibration and meet the measurement precision requirement of 0.5μs/cm ~ 200 ms/cm.
• Ability to switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale.
• Conductivity measurement mode has the function of non-linear temperature compensation for high purity water.
• Measurement mode of dissolved oxygen has the function of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation.
• New polarographic type dissolved oxygen electrode can measure temperature, salinity and dissolved oxygen simultaneously, equipped with special dissolved oxygen electrode calibration set, polarization only for 3~5 min.
• SCT meter meets ISO9001:2000, CE standards and water proof IP57.

6312DTF (120V) Fermentable/Sterilizable Dissolved Oxygen Analyzer, 5-Relays 120V by Jenco

• Graphic LCD with manual backlight displays dissolved oxygen, temperature, relay status and transmitter current mA output simultaneously.
• Calibration data is stored in memory and is ready for use on power up.
• Two sets of isolated and reversible 4-20 mA current output for dissolved Oxygen and temperature allows it to be used as a proportional output.
• 4 programmable on/off relays: 3 for dissolved oxygen and 1 for temperature.
• RS-485 output for remote access allows multiple units to be connected and ganged together.
• Password protection.
• IP65

DO6400TC Dissolved Oxygen Sensor, HDPE or PTFE by Sensorex

The DO6400 & 7400 series dissolved oxygen sensors feature a large capacity electrolyte holder, positive fit, easy to replace membrane and dependable galvanic cell technology for long term deployment. The body design ensures a good grip when wet. Ideal for Aquaculture and wastewater monitoring applications, these sensors require minimal maintenance. PTFE or High-Density Polyethylene (HDPE) membranes are available. 2 Replacement membranes, installation tool and electrolyte are included. Additional maintenance parts are in convenient kits (see ordering information). Sensors with mV output as well as built-in 4-20mA output in 0-100% and 0-200% saturation range are available. In addition, Modbus-485 output versions with 0-100% or 0-300% range are available.

Digital Communication for More Process Visibility:

• Modbus and 4-20 mA output options now available
• Con guration and calibration can be done using web based software

Easy to Install and Maintain

• Membranes can be replaced quickly
• Designed to have good grip even when sensor is wet

Long Lasting Life

• Proven and dependable galvanic cell technology with large solution capacity
• Replacement membranes, electrolyte, and installation tool are included

GrowControl™ SXHM Temp, pH, EC Transmitter by Agrowtek

GrowControl SXH is a precision digital sensor transmitter for temperature, pH, conductivity. SXH+ includes optional oxidation reduction potential or dissolved oxygen probe input. Optional color LCD display and button interface allows instant access to sensor readings, guided calibration, alarms, historical graphing and more.

Internal memory logs over 20,000 data points per sensor. Available with WiFi module for remote monitoring, data logging, alerts, and more. LX1 USB AgrowLink connects the GrowNET port to a PC for datalog download to .csv, graphing, calibration, configuration, updates, etc. using free PC software.

Connects to Agrowtek's GrowControl Cultivation Controllers as part of a complete facility control solution. LX2 ModLINK connects GrowNET™ devices to RS-422/485 for MODBUS RTU protocol.

Sensors

• Water Temperature: -20 - 60°C x 0.1°
• Conductivity: 0 - 5000uS x 10uS
• pH: 0 - 14pH x 0.01pH
• ORP or DO (+ model): +/-1000mv x 1mV; 0 - 20mg/mL x 0.1mg/mL
• Color LCD display for sensor monitoring & graphing optional
• Real Time Clock (RTC): Battery Backup Included

Features

• WiFi optional for direct sensor monitoring and web portal connection
• GrowNET link for connection to AgrowDose: Pumps or GrowControl™ master controller
• Available 4-20mA analog outputs: MODBUS RTU for industrial PLC applications
• Durable splash-proof ABS plastic enclosure: Conformal coated circuit boards
• 1-Year Warranty
• Made in USA

WD-53024-53 Dissolved Oxygen Meter Zero Oxygen Sachets, 10/PK by Oakton

Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample.

K-7501 Dissolved Oxygen Test Kit: CHEMetrics, 0-1 ppm by AquaPhoenix

CHEMetrics Dissolved Oxygen Test Kit — CHEMets® Visual Kit 0-1 ppm
Catalog No.: K-7501
Range: 0-1 ppm
MDL: 0.025 ppm
Method: Rhodazine D
30 tests

Our 0-1ppm Dissolved Oxygen Test Kit comes in a plastic case and contains everything needed to perform 30 tests: Refill, Comparator, adhesive mounting clamp, permanent mounting clamp, sampling tube, 25 mL sample cup, and instructions.

9173 Large LCD Polarographic Dissolved Oxygen Benchtop Meter by Jenco

Dissolved Oxygen benchtop meter with extra large LCD display for ease of use. The meter uses polarographic type sensor with replaceable membranes and programmable pressure compensation, 600 to 1000 mBar and salinity compensation, 0 to 40.0 ppt. Communications is via. Features dual LCD displays for D.O. and temperature. ATC is a 10k thermistor. Power is 115/230V AC or by battery.

• Clear, large LCD display (4 1/8 x 3 1/16 in.).
• Clear LCD displays D.O. as percent air saturation or D.O. as parts per thousand, simultaneously with temperature.
• Manual or automatic temperature compensated (ATC) D.O. readings.
• User selectable salinity and pressure compensated D.O. readings.
• Works with accurate and reliable polarographic D.O. probes.
• Convenient one point calibration for D.O. calibration data is stored in memory and is ready for use on power up.
• Automatic lock mode and end point sensing are available to lock in stable readings.
• Intuitive operation with membrane keypad with tactile and audio feedback.
• Splash resistant case is made with durable, reinforced plastic for added protection. protective covers for connectors are included.
• Large LCD is offset for improved protection against unintentional damage.
• Smaller case does not clutter valuable desk space.
• 8pin DIN connector for D.O. and thermistor.
• AC adaptor or battery power.

WD-35434-03 PCD 650 Portable Waterproof pH / Conductivity / Dissolved Oxygen Meter, with NIST Traceable Certificate of Calibration by Oakton

Simultaneously measure and display pH, Conductivity and Dissolved Oxygen

These top-of the-line waterproof meters offer features that are typically found on much more expensive models. The IP67-rated housing allows use in dirty and wet environments without harm to the meter. Datalog up to 500 points either automatically, manually, or at timed intervals. User-selectable calibration due alarms, automatic or manual standards recognition, and single or multiple calibration points provide flexibility in meeting your data quality objectives. Infrared (IrDA) wireless technology lets you easily download data no need for additional cords. The large backlit LCD shows the measured value, measured units, temperature, time, battery life, and menu options.

As always, our waterproof meters are IP67-rated for both dust and water intrusion. Even with no probes attached!

• Expanded range, resolution, and accuracy, plus increased memory and advanced communications!
• Ideal for use in dirty and wet environments

WD-17106-20 InnoCal NIST-Traceable Calibration; pH Meter, Handheld/Benchtop by Oakton

Regulatory and quality agencies like FDA and EPA have strict guidelines for the determination and control of pH. Maintain your compliance with the help of InnoCal. We can calibrate new instrument purchases from Cole-Parmer, recalibrate your existing instruments, and provide maintenance and repair services.

InnoCal's metrologists can service most any brand of pH, conductivity, or dissolved oxygen meter including Oakton Instruments, accumet, Fisher Brand, Mettler-Toledo, YSI, WTW, Horiba, Hanna Instruments, Thermo Scientific Orion, VWR SympHony, and others.

Calibrations are performed on any handheld or benchtop pH meter with a BNC connection. The calibration contains five test points for pH (2, 4, 7, 10, 12) and five test points in millivolts across the range. If included, the automatic temperature compensation (ATC) probe will also be tested.

• Five electrical pH and mV test points

K-7599 Dissolved Oxygen Test Kit: CHEMetrics, 1-100 ppb by AquaPhoenix

Oxygen, dissolved — CHEMets® Visual Kit
Catalog No.: K-7599
Range: 0-100 ppb
MDL: 5 ppb
Method: Rhodazine D
30 tests

Kit comes in a plastic case and contains everything needed to perform 30 tests: Refill, Comparator, adhesive mounting clamp, permanent mounting clamp, sampling tube, and instructions.

DO1200/T DO1200 Dissolved Oxygen Sensor, Galvanic, 12mm, Hand Held, PTFE Membrane by Sensorex

The DO1200 and DO1200TC feature dependable galvanic technology. No warm up period is required. Sensors are supplied with fast responding HDPE membrane caps for portable or lab use. Optional PTFE membrane caps are available for on-line or heavy UV exposure applications. Fill solution is replaceable when required.

The DO1200 is supplied without internal temperature compensation. The DO1200TC can be supplied with a variety of user defined ATC elements. Standard cable length is 2.5 feet with a tinned lead termination. Longer cable lengths and connectors are available for an additional charge. For on-line use, our FC75P 3/4 inch in-line fitting may be ordered to provide for mounting into 3/4 inch FNPT threaded tees.

Features

• Reliable galvanic sensing technology
• Compact 12mm design
• For portable, laboratory or on-line use
• Optional integral ATC element
• Easy to use pre-membraned replacement caps

TK3515-Z Sulfite Test Kit by AquaPhoenix

EndPoint ID Sulfite Test Kit
1 drop = 5 ppm as SO3/ 25 mL

Sulfites are used to remove dissolved oxygen from the treatment water. Excess sulfite at elevated temperature combines with oxygen to reduce pitting. Remember to cool your samples quickly and perform the test immediately.

Each kit is packaged in a durable plastic case and includes all items to complete approximately 60-75 tests.

MA861 DO - Spare Membrane for Use With MW605 Dissolved O2 Meters & MA860 Probe - With 5 Membranes & "O" Rings To The Package by Milwaukee

The Milwaukee MA861 Dissolved Oxygen Membranes are compatible with the MA860 Galvanic Dissolved Oxygen Probe used on the MW605 MAX Dissolved Oxygen Meter.

DESIGN FEATURES

• Oxygen-permeable polytetrafluroethylene (PTFE) membrane sensor
• Easy to fill with MA9072S Oxygen Electrolyte Solution
• Includes membranes and 5 o-rings

WD-35441-70 DO 600 Portable Waterproof Dissolved Oxygen Meter with Kit by Oakton

Fast dissolved oxygen measurement with automatic pressure compensation

• Includes probe with 10-ft cable, electrolyte solution, rubber boot, replacement membrane caps, hard carrying case, and batteries
• Durable waterproof and dustproof design with IP67 rating Even with no probes attached
• Single or multipoint calibration Fast, trouble-free calibration in air
• Large backlit graphic display Multiline display with electrode status indicator, calibration data, and more
• User-settable calibration due alarm Out-of-date or unperformed calibrations are now a thing of the past!
• Built-in real-time clock Time-and-date stamping meets Good Laboratory Practice (GLP) standards
• Advanced data management Store up to 500 data sets and download via IrDA wireless interface
• Set point alarms Audible warning when readings are outside set points limit
• No meter warm-up required Galvanic probe design lets you take measurements immediately without the typical 15-minute wait!
• Password protection Security for calibration and setup menus
• Rugged rubber boot Protects meter when out in the field

WD-35643-15 DO 6+ Dissolved Oxygen Meter Kit, with NIST Traceable Certificate of Calibration, 0.0 to 50.0°C Tempature Range and 0.0 to 50.0 ppt, 0 to 20 mg/L Dissolved Oxygen Range by Oakton

High accuracy combined with economical pricing

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 shows results in ppm or mg/L with enunciators to aid in use and troubleshooting. Six simple buttons allow for freezing readings, toggling between display units and temperature results, setup, calibration, and automatic barometric and salinity compensation after manual parameter inputs. Additional benefits of the simple design allow you to view electrode slope, zero offset, and millivolt values for electrode diagnostics.

• Includes galvanic DO probe, membrane caps, electrolyte solution, sample bottles, protective rubber boot/stand, batteries,and hard plastic carrying case
• Low-maintenance, Galvanic probe requires no warm-up time

9020M Handheld DO/Temp Meter by Jenco

• Simultaneous display of dissolved oxygen and temperature measurements.
• 50 data set reviewable memory.
• Automatic temperature compensated (ATC) dissolved oxygen readings.
• User selectable salinity and pressure compensated dissolved oxygen readings.
• Works with accurate and reliable polarographic (9010M) or galvanic (9020M) dissolved oxygen probes.
• Automatic shutoff function (45 minutes of non-use).
• Battery life over 500 hours.
• IP65 waterproof housing.
• Low battery indicator.
• RoHS and CE compliant