EC/TDS
Benchtop EC Meters & Benchtop TDS Meters
AD8000
Professional Multi-Parameter
pH / ORP / Conductivity (EC) / TDS /
Temp. Bench Meter with GLP
Waterproof Portable EC Meters and TDS Meters
AD332
Professional Waterproof
Conductivity (EC) / TDS / Temp.
Portable Meter with RS232 interface & GLP
Waterproof Pocket EC Testers and TDS Testers
AD35
Waterproof Pocket
Conductivity (EC) / Temp.
Tester with replaceable probe
Compare with AD33 >
Differences between AD35 and AD33 are highlighted in red
| AD35 | AD33 | ||
| Range | EC Temp |
0 to 200 µS/cm 0 to 60°C 32 to 140°F |
0 to 2000 µS/cm 0 to 60° 32 to 140°F |
| Resolution | EC Temp |
0.1 µS/cm 0.1°C / 0.1°F |
1 µS/cm 0.1°C / 0.1°F |
| Accuracy | EC Temp |
±2% f.s. ±0.5°C / ±1°F |
±2% f.s. ±0.5°C / ±1°F |
AD33
Waterproof Pocket
Conductivity (EC) / Temp.
Tester with replaceable probe
Compare with AD35 >
Differences between AD33 and AD35 are highlighted in red
| AD33 | AD35 | ||
| Range | EC Temp |
0 to 2000 µS/cm 0 to 60°C 32 to 140°F |
0 to 200 µS/cm 0 to 60° 32 to 140°F |
| Resolution | EC Temp |
1 µS/cm 0.1°C / 0.1°F |
0.1 µS/cm 0.1°C / 0.1°F |
| Accuracy | EC Temp |
±2% f.s. ±0.5°C / ±1°F |
±2% f.s. ±0.5°C / ±1°F |
AD32
Waterproof Pocket
Conductivity (EC) / TDS / Temp.
Tester with replaceable probe
Compare with AD31 >
Differences between AD32 and AD31 are highlighted in red
| AD32 | AD31 | ||
| Range | EC TDS Temp |
0 to 20 mS/cm 0 to 10 ppt 0 to 60°C / 32 to 140°F |
0 to 3999 µS/cm 0 to 2000 ppm 0 to 60° / 32 to 140°F |
| Resolution | EC TDS Temp |
0.01 mS/cm 0.01 ppt 0.1°C / 0.1°F |
1 µS/cm 1 ppm 0.1°C / 0.1°F |
| Accuracy | EC/TDS Temp |
±2% f.s. ±0.5°C / ±1°F |
±2% f.s. ±0.5°C / ±1°F |
AD31
Waterproof Pocket
Conductivity (EC) / TDS / Temp.
Tester with replaceable probe
Compare with AD32 >
Differences between AD31 and AD32 are highlighted in red
| AD31 | AD32 | ||
| Range | EC TDS Temp |
0 to 3999 µS/cm 0 to 2000 ppm 0 to 60°C / 32 to 140°F |
0 to 20 mS/cm 0 to 10 ppt 0 to 60° / 32 to 140°F |
| Resolution | EC TDS Temp |
1 µS/cm 1 ppm 0.1°C / 0.1°F |
0.01 mS/cm 0.01 ppt 0.1°C / 0.1°F |
| Accuracy | EC/TDS Temp |
±2% f.s. ±0.5°C / ±1°F |
±2% f.s. ±0.5°C / ±1°F |
Standard Pocket EC Testers and TDS Testers
AD202
Standard TDS Pocket Tester
Compare with AD201 >
Differences between AD202 and AD201 are highlighted in red
| AD202 | AD201 | ||
| Range | TDS | 0 to 10 g/L | 0 to 1999 ppm |
| Resolution | TDS | 0.01 g/L | 1 ppm |
| Accuracy | TDS | ±2% f.s. | ±2% f.s. |
| Conversion factor | 0.5 ppm | 0.5 ppm | |
| Temperature Compensation | automatic | automatic |
AD201
Standard TDS Pocket Tester
Compare with AD202 >
Differences between AD201 and AD202 are highlighted in red
| AD201 | AD202 | ||
| Range | TDS | 0 to 1999 ppm | 0 to 10 g/L |
| Resolution | TDS | 1 ppm | 0.01 g/L |
| Accuracy | TDS | ±2% f.s. | ±2% f.s. |
| Conversion factor | 0.5 ppm | 0.5 ppm | |
| Temperature Compensation | automatic | automatic |
AD204
Standard Conductivity (EC) Pocket Tester
Compare with AD203 >
Differences between AD204 and AD203 are highlighted in red
| AD204 | AD203 | ||
| Range | EC | 0 to 19.99 mS/cm | 0 to 1999 µS/cm |
| Resolution | EC | 0.01 mS/cm | 1 µS/cm |
| Accuracy | EC | ±2% f.s. | ±2% f.s. |
| Temperature Compensation | automatic | automatic |
AD203
Standard Conductivity (EC) Pocket Tester
Compare with AD204 >
Differences between AD203 and AD204 are highlighted in red
| AD203 | AD204 | ||
| Range | EC | 0 to 1999 µS/cm | 0 to 19.99 mS/cm |
| Resolution | EC | 1 µS/cm | 0.01 mS/cm |
| Accuracy | EC | ±2% f.s. | ±2% f.s. |
| Temperature Compensation | automatic | automatic |
