Product Details
FDO-99 series fluoresence method dissolved oxygen analyzer
Application:
Industrial and municipal sewage treatment plant:
adjust pool, aerobic, anaerobic digestion tank and water monitoring, etc.
Water environment detection:
river, lake ,sea, fishery, etc
The parameters of dissolved oxygen analyzer
Measurement range
|
DO: 0 ~20 mg / l or 0~ 20ppm, Air saturation: 0 - 120%
|
Resolution |
± 0.01mg / l
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Measurement Accuracy
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± 0.2mg / l or ± 1% FS
|
Response time |
Less than 6 0 seconds(T90)
|
Temperature sensor
|
detection range 0 - 50 ºC Resolution ± 0.1 ºC Accuracy ± 0.5 ºC
|
Operating temperature
|
0 ~50 ºC |
Ambient temperature
|
- 10~55 ºC
|
Pressure Grade |
0 .5MPa
|
Salinity range
|
40ppt (highest)
|
Chemical adaptability
|
methanol and ethanol safety, avoid other organic solvents
|
Calibration |
Single-point or two-point calibration, using oxygen-free water and air, respectively. Factory has calibrated, so it generally needs no calibration.
|
Anti-interference
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not interfered with the following substances : H2S, CO2, NH3, SO4, Cl-,CLO2, MeOH, EtOH, etc.
|
measurement foil
|
Polyester embedded ruthenium metal phosphors
|
Light blocking layer |
Teflon
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Foil lifetime
|
3 years (10 seconds measurement interval) Avoid direct sunlight
|
Sensor shell |
316L |
Connection type |
3/4'' NPT
|
Size
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Φ41 × 140mm
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Weight
|
1300g(10 meters cable)
|
Power supply
|
5VDC, provided by the transmitter.
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Sensor cable
|
standard 10 meters
|
Dimensions |
234/185/118mm, L/ W/ H
|
Weight
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1.5 kg (standard)
|
Operating temperature
|
0 ~50 ºC, avoid direct sunlight
|
Relative humidity
|
5% - 90% (non-condensing)
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Protection
|
polycarbonate enclosure, IP65
|
Power supply
|
24VDC or 220VAC, 10W
|
Analog output
|
4 - 20mA output (dissolved oxygen values or saturation) circuit load500 ohms; optional temperature 4 - 20mA output
|
Relay outputs
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2-channel alarm relay and 1-channel cleaning relay output, electric shock capacity 250VDC, 3A(4-channel alarm relay is optional)
|
Field display
|
240 * 160 backlit LCD display
|
Digital interface
|
RS485 interface is standard configuration, RS232 is optional |
The installation of dissolved oxygen analyzer Our dissolved oxygen analyzer compare with other suppliers
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