Do Sensor Dissolved Oxygen Sensor Kds-25B

GS Yuasa Dissolved Oxygen sensor KDS-25B

Features:
* Long life
* Virtually no in�uence from CO2
* No external power supply required for sensor operation
* No warmup time is required

Applications:
* Water quality control

The GS Yuasa Dissolved Oxygen Sensor KDS-25B is a unique galvanic cell type sensor which was developed for water quality control. Its most notable features are long life expectancy and it is not influenced by CO2.

Specification:
Measurement range: 0~80mg/L dissolved oxygen
Accuracy in water at 25'C±1'C: ±5% (full scale)
Operating conditions
Atmospheric pressure: 81~203kPa (corresponds to 10m of water depth)
Temperature: 5~35'C
Relative humidity: 10 ~ 90%R.H. (no condensation)
Thermal time constant: 10 min. or less
Initial output voltage in clean air under standard test conditions: 8.0~15.0mV
Standard test conditions
Atmospheric pressure: 1013±5hPa
Temperature: 25'C±1'C
Relative humidity: 60±5%

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Features & Benefits:

Multi-Criteria/Multi-Sensor smoke detection
Unique ability to detect major elements of a fire
Highest nuisance alarm immunity
Advanced algorithms interpret and respond to multiple inputs

Do1200 and do1200tc dissolved oxygen sensors

Item no.: do1200/h, do1200/t, do1200tc/h, do1200tc/t, 971598, 971598tc

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

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.

Do1200 laboratory dissolved oxygen sensor specifications
Range: 0-20 mg/l
Body material: epoxy and noryl
Max temperature: 50 degrees c
Saturation output:
Hdpe = 47mv +/- 9mv,
Ptfe = 33mv+/-9mv
Pressure: 0-100 psig (7.5 bar)
Calibration: single point in air
Response time: after equilibration, hdpe 1 minute for 2mv, ptfe 2 minutes for 2mv

Do1200 and do1200tc dissolved oxygen sensors

Item no.: do1200/h, do1200/t, do1200tc/h, do1200tc/t, 971598, 971598tc

Do1200 dissolved oxygen sensor 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

Do1200 dissolved oxygen sensor description
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.

Do1200 dissolved oxygen sensor specifications
* range: 0-20 mg/l
* body material: epoxy and noryl
* max temperature: 50 degrees c
* saturation output: hdpe = 47mv +/- 9mv, ptfe = 33mv+/-9mv
* pressure: 0-100 psig (7.5 bar)
* calibration: single point in air
* response time: after equilibration, hdpe 1 minute for 2mv, ptfe 2 minutes for 2mv

Wq-fdo optical dissolved oxygen sensor description
The wq-fdo optical dissolved oxygen transmitter is an instrument designed for measuring dissolved oxygen concentrations in liquids. The wq-fdo optical dissolved oxygen transmitters were developed to meet different requirements ranging from surface water monitoring programs to harsh waste water applications. The optical dissolved oxygen transmitter has been specifically designed to meet the demanding requirements of the environmental monitoring and scientific research sectors, providing long term, accurate and reliable dissolved oxygen measurement. The wq-fdo optical dissolved oxygen transmitter has extremely low power requirements and a 4-20 ma output making it ideal for incorporation into remote environmental monitoring installations.

Wq-fdo optical dissolved oxygen sensor features
* extremely fast and precise optical do sensor - outstanding for field and lab applications
* proven green light technology for long operation life of sensor
* beveled membrane repells interference that can be caused by air bubbles
* universal protective armoring available
* low power consumption and low maintenance
* simple to integrate and operate
* one year sensor life

Wq-fdo optical dissolved oxygen sensor applications
Long and short term monitoring for streams, rivers, lakes, aquaculture, thermocline profiling, industrial outfalls, wastewater, scientific research, homeland security, the food and wine industry, and more.

Wq-fdo optical dissolved oxygen sensor specifications
* dissolved oxygen accuracy: â± 0.5 % of value
* dissolved oxygen repeatability: 0.01 ppmâ??
* temperatureâ?? accuracy: â±0.2'f (â±0.1'c)â??
* temperatureâ?? resolution:â?? 0.02'f (0.01'c)â??
* temperatureâ?? range: 32 to 122'f (0 to 50'câ??
* max pressure: 35 psi (25m/82ft water depth)â??
* operating voltage: 10-30 vdcâ??
* warm up time: 6 sec. Min, 8 recommendedâ??

Y504-a dissolved oxygen sensor description
The sensor is based on optical fluorescence lifetime quenching technique. Its technical procedure meets astm d888-09 standard for optical sensing of dissolved oxygen. This online sensor is developed to integrate with yosemite wireless monitoring system. Its rugged design and large measurement range make it ideal for sampling, flow cell, ground water and waste water measurements.

Y504-a dissolved oxygen sensor applications
Fish farmer, waste water plant, river, stream, and ocean monitoring

Y504-a dissolved oxygen sensor feature
, 0-20mg/l or 0-200% saturation
, 0~50'c; ip68 rating
, membraneless, no electrodes design
, no oxygen consumption
, flow independent
, automatic temperature compensation
, no h2s interference
, low drift, fast response, and more accurate
, low maintenance, low operating cost
, easy sensor cap replacement
, rs-485; modbus protocol compatible

Y504-a dissolved oxygen sensor technical specifications
, range, : 0-20mg/l or 0-200% saturation,
, response time: 10 sec
, housing ip rating: ip68,
, accuracy: 1%,
, drift:

Rdo-200 fluorescence dissolved oxygen sensor application
Widely used in online dissolved oxygen monitoring for power plant, chemical, industrial wastewater, pharmaceutical, biochemical and water treatment industry.

Rdo-200 fluorescence dissolved oxygen sensor feature
* 0-20mg/l or 0-200% saturation
* 0 ~ 50'c; ip68 protection rating
* no film, no electrolyte, not polarization
* no consumption of oxygen, the flow rate is not affected
* built-in temperature sensor, automatic temperature compensation
* chemical interference from sulfide
* in drift, fast response, more accurate measurements
* maintenance-free longer applicable period, lower cost
* fluorescent cap replacement is simple
* supports rs-485, modbus protocol

Technical instructions
Do range: -20mg/l 0-20 mg/l or 0-200% saturation
Reaction time: 10 sec
Degree of protection: ip68
Do accuracy±1%
Sensor drift:

Submersible galvanic dissolved oxygen sensors

Item no.: do6400/h, do6400/t, do6400tc/h, do6400tc/t, do6441/t, do6442/t,
Do7400/h, do7400/t, do7400tc/h, do7400tc/t, do7441/t, do7442/t

Large solution capacity for long term deployment
Models with and without temperature sensor
Easy installation and maintenance
Mv or 4-20ma output models available

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. Additonal maintennace 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.

Dissolved oxygen sensors specifications
O2 measuring range:
Do6400, do6400tc (0.5-20ppm), do6441(0-100%), do6442(0-200%)
Do7400, do7400tc (0.03-20ppm), do7441(0-100%), do7442(0-200%)
Body: material noryl
Cathode: silver
Anode: zinc (do6400 series), lead (do7400 series)
Maximum temperature: 50 degrees c
Power requirement: 12-36v dc (for models do6441, do6442, do7441 and do7442 only )