FDO 99 0 ~ 20 мг/л промышленных сточных вод цифровой онлайн полярографический сельское хозяйство СДЕЛАТЬ Анализатор растворённого кислорода метр с 4 20mA

Сохранить в закладки 60832216675:


Цена:760,00 $ - 840,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики


 


FDO-99  0~20mg/L Industrial Waste Water Digital Online Polarographic Farming DO Dissolved Oxygen analyzer Meter with 4-20mA


 


PAYMENT REFUND AGREEMENT is accepted in case of bad quality


 


we always sure we are the right supplier, because we can offer:


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Product Description


4-20mA water dissolved oxygen sensor contains sensor and transmitter, it adopts the advanced fluorescence quenching principle and accurate phrase detection technology and innovative packaging process, which makes its reliability and service life leading the rival product greatly. Its unique characteristics of long-term low drift and maintenance-free make the product surpass and take the place of traditional membrane electrode completely.


 





Specifications


 


4-20mA water dissolved oxygen sensor:  Sensor performance


























































































Measurement range



DO: 0 ~20 mg / l or 0~ 20ppm,


 Air saturation: 0 - 120%



Resolution



± 0.01mg / l



Measurement Accuracy



± 0.2mg / l or ± 1% FS



Response time



Less than 6 0 seconds(T90)



Temperature sensor



Detection range 0 - 50 ℃ 


Resolution       ± 0.1 ℃ 


Accuracy ± 0.5 ℃



 Operating temperature



 ~50 ℃



 Storage temperature



- 40~80 ℃



 Installation depth



 0 - 20m



 PH range



 2 - 12pH



 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



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



Foil lifetime



3 years (10 seconds measurement interval)



Sensor shell



316L



Size



 Φ62 × 150mm



Weight



800g



Power supply



5VDC, provided by the transmitter



Sensor cable



standard 8 meters



 


4-20mA water dissolved oxygen sensor:  Transmitter performance














































Dimensions



210/105/185mm, L/ W/ H



Weight



1.5 kg (standard)



Operating temperature



0 ~50 ℃, avoid direct sunlight



Relative humidity



5% - 90% (non-condensing)



Protection



polycarbonate enclosure, IP65



Power supply



24VDC or 220VAC, 10W



Analog output



4 - 20mA output (dissolved oxygen values or saturation) circuit load 500 ohms; optional temperature 4 - 20mA output



Relay outputs



4-channel alarm relay and 1-channel cleaning relay output,


electric shock capacity 250VDC, 3A



Field display



240 * 160 backlit LCD (optional)



Digital interface



RS232 or RS485



 


 


 





Product Display


 


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Product Installation


 


 


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Customer Evaluation


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Packaging & Shipping


optical do probe


Packing Details : one unit in single carton.


Delivery Details : 7 working days after receiving the 100%  payment.


All kinds of transportation are accepted.


 


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Company Information


Dongrun Instrument Science and Technology Co., Ltd. was founded in 1998, specializes in manufacturing online water quality analysis equipment, material level meters, pressure gauges, special temperature gauges and laboratory analysis equipment.


    


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