TDS Pocket-size EC/TDS Testers
Technical Specification
- Automatic Temperature Compensation: 0°C-50°C
- Battery Type : 4 x 1.5V(AG13)
- Environment: 0-50°C; RH ≤ 95%
- Dimensions(mm): 150 x 29 x 15
- Weight: 51g
- Color: yellow, red, blue, black, white
| Model | EC-138(138C) | TDS-139C | EC-1371 |
| Measuring Range | 10-1999μS/cm | 10-1990mg/L (ppm) | 0-19.9EC |
| Resolution | 10μS/cm | 10mg/L (ppm) | 0.1EC |
| Accuracy | ±2% F.S | ±2% F.S | ±2% F.S |
Product Description
The 138 EC tester are rugged and reliable, pocket-sized testers that offer quick and accurate readings of conductivity or TDS. It is widely used for monitoring EC/TDS in drinking water, water conditioning, reverse osmosis, cooling towers, wastewater, laboratories, agriculture, aquaculture and aquariums, hydroponics and the printing industry.
| Model | EC-1383C | TDS-1393C | EC-1388 | CF-1361 | EC-310 | EC-311 | TDS-300 | TDS-301 |
| Measuring Range | 100-19900μS/cm | 100-10000mg/L(ppm) | 0-19.9mS/cm | 0-100CF | 0-999μS/cm | 0-9990μS/cm | 0-999mg/L(ppm) | 0-9990mg/L(ppm) |
| Resolution | 100μS/cm | 10mg/L(ppm) | 0.1mS/cm | ICF | 1μS/cm | 10μS/cm | lmg/L(ppm) | 10mg/L(ppm) |
| Accuracy | ±2% F.S | ±2% F.S | ±2% F.S | ±2% F.S | ±2% F.S | ±2% F.S | ±2% F.S | ±2% F.S |