| Measures |
TDS or Conductivity |
| Range |
TDSTestr Low: 0 to 1990 ppm
TDSTestr High: 0 to 10.00 ppt
ECTestr Low: 0 to 1990 µS
ECTestr High:0 to 19.90 mS |
| Resolution |
TDSTestr Low: 10 ppm
TDSTestr High: 0.10 ppt
ECTestr Low: 10 µS
ECTestr High:0.10 mS |
| Accuracy |
±1% full-scale |
| Calibration |
One point push button |
| Waterproof/Dustproof (IP67) |
Yes |
| ATC |
Yes |
| Electrode |
Replaceable |
| Operating Temperature |
0 to 50°C (32 to 122°F) |
| Power |
Four 1.5 V batteries |
| Battery life |
140 hours continous use |
| Dimensions |
6.5" x 1.5" dia (16.5 cm x 3.8 cm dia) |
| Shipping weight |
4.5 oz (125 g) |