Digital Salinity Meter

We are offering digital salinity meter, portable conductivity meter, temperature meter etc.
model sts-3520 sts-3530 sts-3531 sts-3540
conductivity range
0~1.999, 19.99, 199.9, 1999uscm, 19.99, 199.9mscm
conductivity accuracy ±0.5% f.s ±0.5% f.s ±0.5% f.s
±0.5% f.s
tds range--- 0~max.200ppt --- 0~max.200ppt
tds accuracy --- ±1% f.s---±1% f.s
tds conversion factor ---0.01~1.00--- 0.01~1.00
salinity range ------ 0.00~5.00% 0.00~5.00%
salinity accuracy ------±0.05% ±0.05%
temperature range 0~100oc
temperature accuracy ±1oc
calibration points 1 point
calibration solution 146.6uscm, 1408uscm, 12.85mscm
temperature compensation 0~50oc
temperature coefficient 0~3.9%oc
cell constant k=0.1, 1, 10, adjustable
memory 64 data sets
display 4.3' lcd
output usb communication interface
power requirements 9v battery
battery life approx. 200 hours of continuous use
dimensions 185(l)mm×88(w)mm×32(h)mm
weight 300g