1.ph
range: 0.1-14.0 ph
resolution: 0.1 ph
accuracy: ± 0.1 ph
2.cl:
range: 0.1-4.0mg/l
resolution: ± 0.1mg/l
3.ec:
range: 0-1999μs/cm; 2000-10000μs/cm; 10.01-20.0 ms/cm
resolution: 1μs/cm; 10μs/cm; 0.01ms/cm;
accuracy: ± 2% f.s
4.tds:
range: 0-999ppm; 1000-9990ppm;
resolution: 1 ppm; 10 ppm;
accuracy: ± 2% f.s.
5.orp:
range: -999~+999mv
resolution: 1mv
accuracy: 15mv
6.calibration:
ph : 6.8/4.0/9.18 or 7.0/4.0/10.0
ec/tds : 1413μs/cm; 12.88 ms/cm; 111.8 ms/cm
orp: 256mv
calibration records can be viewed