| Conductivity range | 0 uS ~ 5.0 mS |
| EC resolution | 0.01 uS ~ 1.0 mS |
| Conductive Accuracy | 0.5% ± 1 LSD |
| TDS range | 0ppm~150.0 ppt |
| TDS resolution | 0.01 ppm to 0.1 ppt |
| TDS Measurement Accuracy | 0.5% ± 1 LSD |
| Measurement range | -10.0~120℃ |
| Temperature Resolution | 0.1℃ |
| Measurement Accuracy | ± 0.1℃ |
| reference temperature | 1.5℃~ 25.0℃ |
| temperature coefficient | 0.0 % ~ 40.0% |
| Basic electrode constant | 0.01,0.1,1.0,10.0 |
| Electrode constant range | Electrode constant +/- 30% |
| relay output | 2 programmable high or low relay conductivity |
| control type | On/Off |
| Relay Output/Maximum Load | 5Amps at 115 VAC, 2.5amps at 230 VAC |
| Relay hysteresis width | user programmable |
| current output | Insulation 4~ 20 mA |
| Measurement range | Selectable zero, & span |
| Accuracy | ±0.02 mA |
| Insulation Voltage/maximum load | 500 VDC |
| maximum load | 500 ohms |
| ATC Sensors | Thermistor 10kiloohms (at 25 ℃) |
| Security, protection | 4 code protection |
| keyboard | Sound feedback |
| link interface | RS-485 |
| Display | Dot matrix LCD, backlight function |
| Power Supply | 115/230 VAC, 50/60 Hz |
| Dimensions | 1/4 DIN, depth 148mm |
| Weight | 950 gm |
Warranty days: 365 days
The manufacturer provides a 1-year warranty for the instrument and 1 month for consumables such as electrodes (except for human factors)