Model |
AELE402 |
AELE402B |
AELE402C |
AELE402D |
Display |
3½ Digit LCD |
3½ Digit LCD |
3½ Digit LCD |
3½ Digit LCD |
pH |
|
|
|
|
Range |
0 - 14 pH |
0 - 14 pH |
0 - 14 pH |
0 - 14 pH |
Resolution |
0.01 pH |
0.01 pH |
0.01 pH |
0.01 pH |
Accuracy |
0.01, ± 1 Digit |
0.01, ± 1 Digit |
0.01, ± 1 Digit |
0.01, ± 1 Digit |
Temp. Comp. |
0 - 100 oC (Manual) |
0 - 100 oC (Manual) |
0 - 100 oC (Manual) |
0 - 100 oC (Manual) |
Conductivity |
Range |
0 - 200 μS
0 - 2, 0 – 20,
0 - 200 mS |
0 - 20 mS |
0 - 20 mS |
0 - 20 mS |
Resolution |
0.1 μS |
0.01 mS (10 μS) |
0.01 mS (10 μS) |
0.01 mS (10 μS) |
Range Select |
Manual |
- |
- |
- |
Accuracy |
± 0.5% FS,
± 1 Digit |
± 0.5% FS,
± 1 Digit |
± 0.5% FS,
± 1 Digit |
± 0.5% FS,
± 1 Digit |
Cell Constant |
Adjustable (0.4 - 1.5) |
Pre-Adjusted |
Pre-Adjusted |
Pre-Adjusted |
Temp. Coeff. |
2.00% |
2.00% |
2.00% |
2.00% |
Temp. Comp. |
Adjustable from Table |
Adjustable from Table |
Adjustable from Table |
Adjustablefrom Table |
Ref. Temp. |
25 oC |
25 oC |
25 oC |
25 oC |
Temperature |
Range |
0 - 100 oC |
0 - 100 oC |
0 - 100 oC |
0 - 100 oC |
Resolution |
0.1 oC |
0.1 oC |
0.1 oC |
0.1 oC |
Accuracy |
± 0.1 oC ± 1 Digit |
± 0.1 oC ± 1 Digit |
± 0.1 oC ± 1 Digit |
± 0.1 oC ± 1 Digit |
Sensor |
Semiconductor |
Semiconductor |
Semiconductor |
Semiconductor |
TDS |
Range |
0 - 200 ppm
0 - 2,
0 - 20, |
0 - 200 ppt |
0 - 20 ppt0 - 20 ppt |
0 - 20 ppt |
Range Select |
Manual |
- |
- |
- |
Resolution |
0.1 ppm |
0.1 ppt |
0.1 ppt |
0.1 ppt |
Accuracy |
± 0.5% FS, ± 1 Digit |
± 0.5% FS, ± 1 Digit |
± 0.5% FS,± 1 Digit |
± 0.5% FS, ± 1 Digit |
Cell Constant |
On Display (0.4 - 1.5) |
Pre-Adjusted |
Pre-Adjusted |
Pre-Adjusted |
DO |
Range |
0 - 20 ppm |
0 - 20 ppm |
0 - 20 ppm |
0 - 20 ppm |
Resolution |
0.1 ppm |
0.1 ppt |
0.1 ppt |
0.1 ppt |
Accuracy |
0.5 ppm,± 1 Digit |
0.5 ppm,± 1 Digit |
0.5 ppm,± 1 Digit |
0.5 ppm,± 1 Digit |
Temp. Comp. |
5 - 55 oC (Manual) |
5 - 55 oC (Manual) |
5 - 55 oC (Manual) |
5 - 55 oC (Manual) |
Sensor |
Gold/Silver Amperometric |
Gold/Silver Amperometric |
Gold/Silver Amperometric |
Gold/Silver Amperometric |
mV (ORP) |
Range |
0 - ± 1999 mV |
- |
- |
- |
Resolution |
1 mV |
- |
- |
- |
Accuracy |
1 mV, ± 1 Digit |
- |
- |
- |
Turbidity |
Range |
- |
0 - 1000 NTU |
- |
0 - 1000 NTU |
Resolution |
- |
1 NTU |
- |
1 NTU |
Accuracy |
- |
± 3% FS,± 1 Digit |
- |
± 3% FS,± 1 Digit |
Sample System |
- |
30 mm clear Glass Tube |
- |
30 mm clear Glass Tube |
Salinity |
Range |
0 - 50 ppt |
0 - 50 ppt |
0 - 50 ppt |
0 - 50 ppt |
Resolution |
0.1 ppt |
0.1 ppt |
0.1 ppt |
0.1 ppt |
Accuracy |
± 0.5% FS,
± 1 Digit |
± 0.5% FS,
± 1 Digit |
± 0.5% FS,
± 1 Digit |
± 0.5% FS,
± 1 Digit |
Colorimeter |
Abs |
- |
- |
0 - 1.99 |
0 - 1.99 |
Filters |
- |
- |
5 |
5 |
Resolution |
- |
- |
0.01 A |
0.01 A |
Power supply |
1.5V x 6 Dry Cells/ 230 V ± 10% AC, 50 Hz. |
In-built Chargeable Battery 230 V ± 10% AC, 50 Hz. |
In-built Chargeable Battery 230 V ± 10% AC, 50 Hz. |
In-built Chargeable Battery 230 V ± 10% AC, 50 Hz. |
Accessories |
pH Electrode, Cond/TDS/Salinity cell, DO Probe, Temperature Probe, pH Bottles, pH Tablets, Turbidity Test Tubes (Model - 161 & 191), Colorimeter Test Tube (Model - 171 & 172), Dry Cell Container - (Model - 161), Mains Lead, Operation Manual |