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Combo pH/EC/TDS/temperature. Waterproof casing. Dual-level LCD displays pH or EC/TDS and temperature simultaneously. Automatic temperature compensation. For total dissolved solids, measurements choose a conversion factor between 0.45 and 1.00. Select any conductivity temperature factor ss (BETA) value between 0.0 and 2.4%/ºC. Replaceable pH electrode cartridge. EC/TDS graphite electrode. Supplied complete with 4 batteries.  
 
Reference Range Accuracy Dimensions mm Weight g SU Price
0-14 pH
0-3999 µS/cm
0-2000 ppm
0-60 ºC
0.05 pH
2%
2%
0.5°C
163x40x26 85 1
0-14 pH
0-20 mS/cm
0-14 ppt
0-60 ºC
0.05 pH
2%
2%
0.5°C
163x40x26 85 1
 
Reference Accessories SU Price
Battery LR44 2
 
 
 
 
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