Functions | EC | Resistivity | Salinity | TDS |
Measuring range | 0.00uS-2000mS | 0.00-20.00 MΩ·CM | 0.00-78.00 g/Kg | 0-133000 ppm |
Resolution | 0.01/0.1/1 | 0.01 | 0.01 | 1 |
Accuracy | ±1%F.S. | ±1%F.S. | ±1%F.S. | ±1%F.S. |
Temp. compensation | Pt 1000/NTC30K |
Temp. range | -10.0 to +130.0°C |
Temp. compensation range | -10.0 to +130.0°C |
Temp. resolution | 0.1°C |
Temp. accuracy | ±0.2°C |
Cell constant | 0.001 to 20.000 |
Ambient temperature range | 0 to +70°C |
Storage temp. | -20 to +70°C |
Display | Back light, dot matrix |
EC current output1 | Isolated, 4 to 20mA output , max. load 500Ω |
Temp. current output 2 | Isolated, 4 to 20mA output , max. load 500Ω |
Current output accuracy | ±0.05 mA |
RS485 | Mod bus RTU protocol |
Baud rate | 9600/19200/38400 |
Maximum relay contacts capacity | 5A/250VAC,5A/30VDC |
Cleaning setting | ON: 1 to 1000 seconds, OFF: 0.1 to 1000.0 hours |
One multi function relay | clean/period alarm/error alarm |
Relay delay | 0-120 seconds |
Data logging capacity | 500,000 |
Language selection | English/traditional Chinese/simplified Chinese |
Waterproof grade | IP65 |
Power supply | From 90 to 260 VAC, power consumption < 7 watts |
Installation | panel/wall/pipe installation |