Functions | EC | TDS | |
Measuring range | 0.00uS-2000mS | 0-133000 ppm | |
Resolution | 0.01/0.1/1 | 1 | |
Accuracy | ±1%F.S. | ±1%F.S. | |
Temp. compensation | Pt 1000/NTC30K | ||
Temp. range | -10.0 to +130.0℃ | ||
Temp. compensation range | -10.0 to +130.0℃ | ||
Cell constant | 0.001 to 20.000 | ||
Ambient temperature range | 0 to +70℃ | ||
Storage temp. | -20 to +70℃ | ||
EC current output1 | Isolated, 4 to 20mA output , max. load 500Ω | ||
Temp. current output 2 | Isolated, 4 to 20mA output , max. load 500Ω | ||
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 | ||
Waterproof grade | IP65 | ||
Power supply | From 90 to 260 VAC, power consumption < 7 Watts | ||
Installation | panel/wall/pipe installation | ||
Weight | 144 series:0.85Kg |
Electrode constant | Withstand Voltage | Measurement range | Connection type | Mateiral | Application area |
0.01 | 8bar | 0.01-20µs/cm | G1/2 Screw installation | 316 stainless steel | Pure water industry |
0.1 | 8bar | 0.01-20µs/cm | G1/2 Screw installation | 316 stainless steel | Conventional water treatment |
1.0 | 8bar | 1-2000µs/cm | G1/2 Screw installation | 316 stainless steel | Industrial water、 recycled water |
Four pole | 7bar | 10µs/cm-500ms/cm | NPT 3/4 Screw installation | PBT | Water treatment、 seawater、 acid and alkali measurement |