Physical | |
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Dimensions (hxwxd) | Ø58mm, 88 mm long |
Weight | 0.5 kg |
Protection Class | IP68 |
Enclosure Material | Polyoxymethylene (POM) with HDPE membrane |
Cable Entry | Integral Cable Gland |
Cable Length | 10 metres standard, 100 metres maximum |
Interface to Monitor | |
Power Supply | 12 VDC from Monitor |
Sensor Output | ModTechw², RS485 |
Environmental Data | |
Operating/Storage Temperature | 0 to 50ºC |
Location | Indoor/Outdoor |
Pressure Rating | 5 Bar |
Maintenance | |
Service |
No routine service Periodic cleaning is required at a frequncy determined by the application. Our self cleaning shaft option is highly recommended, this eliminates manual cleaning between calibrations. |
Calibration | The sensor is inherently stable, calibration should be carried out to suit the application. Our recommendation is every 6 months. |
Measurement Characteristics | |
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Principal of Operation |
Galvanic Oxygen Partial Pressure Cell, Self Polarising, Self Temperature Compensating Iron/Silver Electrode Combination |
Temperature | NTC |
Accuracy | +/- 0.1 mg/l or +/- 1%Sat |
Repeatability | Better than +/- 1% FSD |
Display Resolution | see 7300w² Monitor |
Response Time | 90% of step change in less than 90 seconds |
Flowrate | 1 cm/second |
Units | mg/l, ppm, %Sat |
Range |
0-20 mg/l (ppm) 0-200 %Sat |