Parameter |
pH |
ORP (mV) |
Dissolved Oxygen (mg/l) |
MLSS (mg/l) |
Chlorine (ppm/mg/l) |
Conductivity (uS) / (mS) |
Turbidity (NTU/FTU) |
Technical |
|
|
|
|
|
|
|
Range |
0 -14 - 2000 – 2000 |
0 – 20 |
0 - 50000 |
0 – 20 |
0 – 2000 uS |
0 -200 mS |
0 – 3000 FTU |
Accuracy |
± 0.1 pH |
± 2 % |
± 2 % |
± 3 % |
± 0.1 mg/l |
± 2 % |
± 2 % |
Response Time |
5 – 95 % of Full Response |
|
90%<45 seconds, 95%<60 seconds (Water temperature : 25°C) |
Alarm timer (1 – 120 minutes) |
90 second to 90% (T-90), 25 °C |
5 seconds |
60 seconds |
Sensor Type |
Convertible Style combination sensor |
Convertible style combination ORP sensor |
Luminescent Optical Technology |
Optical (90 degree light scattering) |
Membrane-covered, three electrode amperometric technology |
Electrochemical |
Optical (90 degree light scattering) |
Sensor Protection |
IP 68 |
IP 68 |
IP 66 |
IP 68, maximum depth – 2m |
IP 68 |
|
IP 68 (maximum depth – 2m) |
Body Material |
Ryton/Glass |
Ryton/Glass |
ABS/ SS 316 L |
SUS 316L, Sapphire glass, Fluorocarbon rubber, EPDM, PVC (Cable) |
Body Housing: PVC, ABS Membrane: Hydrophilic PTFE Electrode: Silver-Silver Halide/ Gold/316SS |
Polypropylene |
SUS 316L, Sapphire glass, Fluorocarbon rubber, EPDM, PVC (Cable) |
Sensing Element |
Glass Electrode |
Platinum |
Optical Detector |
Optical Detector |
- |
- |
Optical Sensor |
Mounting |
Immersion or line |
Immersion or In-line |
Immersion/In-Line |
Immersion or In-line Optional: Extractive using pump with sensor placed in flow cell/trough |
Immersion/ In-line or Extractive using mounting plate and panel |
In-line (Flow through) |
Immersion or In-line Optional: Extractive using pump with sensor placed in flow cell/trough |
Operating Temperature Range |
0 – 80 O C |
0 – 80 O C |
0 – 80 O C |
0 – 50 o C |
0 – 50 OC |
0 – 80 O C |
0 – 40 OC Optional: 0 – 80 O C |
Maximum operating Pressure |
100 psi |
100 psi |
100 psi |
100 psi |
15 psi |
100 psi |
6 bar maximum at 25 °C |
Integral Cable Length |
6 meter |
6 meter |
10 meter |
9 m |
10 m |
6 m |
Std. 6 m 10 m optional available |
Calibration |
Factory Calibrated On – site calibration with buffer |
Pre- calibrated ; on-site calibration |
1-Point, 2-Point, Concentration Option, Initialized Calibration |
Automatic & Manual using Distilled water |
Pre- calibrated ; on-site calibration |
Pre- calibrated ; on-site calibration |
Pre- calibrated ; on-site calibration with Distilled water |
Cleaning |
Automatic |
Automatic |
Automatic with air or water |
Automatic wiper cleaning system |
Automatic |
Automatic |
Automatic wiper cleaning system |
Special notes |
Automatic Temperature Compensation |
- |
Sensor cap replacement after 2 – 3 years |
- |
Automatic Temperature Compensation ; Flow requirement : 30 – 60 l/hr |
Automatic Temperature Compensation |
Clean once after immediately after power on and subsequently clean after 10 minutes |