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OPT107+OPT108-Optical Dissolved Oxygen Sensor and DO Transmitter (DOS-20+SC-DO(E)) - Made in Japan

Category: Water

 

 

 
 
Combination use with MLSS Analyzer for biological treatment or MBR process
Robust Design -Inert ABS construction
Long Term Stability -No Influence by water flow rate
Robust Design
IP65 Water Jet Proof
Simple Key Operation
 
 
Mounting Attachment (DA-1) Replacement Sensor Cap (DOS-CP)
option   option
 

Model

 Detector DOS-20 ／ Transmitter (Outdoor Type) SC-DO
Measuring Parameter Dissolved Oxygen (mg/L)　 Temperature (℃)　Dissolved Oxygen Saturation Rate (％) 　Oxygen Partial Pressure (kPa)
Measuring Range/
Display Resolution		 ［Dissolved Oxygen］ 0.00 ～20.00mg/L (0.01mg/L)　
［ Dissolved Oxygen Saturation Rate］ 0.0 ～200.0% (0.1%)
［Temperature］0.0 ～50.0℃ (0.1℃) 　　
［ Oxygen Partial Pressure］0.0 ～150.0kPa (0.1KPa)
Measurement Accuracy ±0.1mg/L (0～8mg/L) , ±0.2mg/L (8～20mg/L)
Response Time 90%<45 seconds, 95%<60 seconds (Water temperature : 25℃)
Sensor Cap Replacement Term About 3 Years
Power Supply AC100-240V　15VA max.
Signal Output 4-20ｍA(load resistance 500 max.) x2
Relay Output non-voltage C-contact capacity 240VAC, 2A resistance load
Cleaning Output Connect to a cleaning device
(non-voltage A-contact capacity 240VAC, 2A resistance load)
Calibration 1-Point, 2-Point, Concentration Option, Initialized Calibration
Correction [Salinity Concentration Correction] 0～42PSU [Altitude Correction] 0～5000m
Measuring water temperature 0 to 50℃
Ambient Temperature Transmitter ： -20 to 50℃　
Humidity 95%Rh or less (Avoid direct sunlight)
Material Detector ABS
Transmitter Polycarbonate
Dimensions Detector Φ44 x 203mm
Transmitter 162(H)x240(W)x75(D)mm
Weight Detector 850g (including 10m cable）
Transmitter Approx.1.6kg (including the Mounting Bracket)
Degree of
protection		 Detector Underwater type, maximum depth of 200m　(IP68)
Transmitter Jetproof type (IP65)
Cable Length 10m
Option Mounting Attachment (DA-1), Replacement Sensor Cap (DOS-CP)
 
DOS-20
  DOS-20
  SC-DO
  SC-DO

 

 

 

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