DS Meters™ for Measuring TDS/Conductivity:
Part Number    Description
512M5    DS Conductivity Meter: 0-5000 µM/µS
512M10    DS Conductivity Meter: 0-10,000 µM/µS
512T4    DS TDS Meter: 0-2500 ppm
512T5    DS TDS Meter: 0-5000 ppm
512T5D    POOLMETER™ DS TDS Meter:
0-5000 ppm/442, 0-5000 ppm/NaCl

512T10    DS TDS Meter: 0-10,000 ppm
532M1    DS Conductivity Meter: 0-50, 500, 5000 µM/µS
532T1    DS TDS Meter: 0-50, 500, 5000 ppm
532T2    DS TDS Meter: 0-25, 250, 2500 ppm
AG-5    AGRI-METER™ DS Conductivity Meter: 0-5 millimhos
D-1    DIALYSATE METER™ DS Conductivity Meter:
11-15 millimhos

D-2    DIALYSATE METER™ DS Conductivity Meter:
0-10 & 0-20 millimhos

EP-10    DS Conductivity Meter: 0-10, 100, 1000, 10,000 µM/µS
EP    DS Conductivity/Resistivity Meter: 0-0.5, 5, 50, 500, 5000 µM/µS; 2-30 MΩ
RO-1    RO METER™ DS TDS Meter: 0-1250 ppm (with color band)
RO-1NC    RO METER™ DS TDS Meter: 0-1250 ppm (no color band)
pDS Meters™ Measuring pH/Conductivity and TDS:
Part Number    Description
EP11/PH    pDS pH/Conductivity Meter: 0-10, 100, 1000,
10,000 µM/µS; 2-12 pH

T6/PH    pDS pH/TDS Meter: 0-5000 ppm; 2-12 pH