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B-150
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Multi-range Digital Conductivity/TDS Meter, Conductivity ranges 10, 100, 1,000, 10,000 micromhos/cm. TDS 7, 70, 700, 7,000 mg/L.
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B-151
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Multi-range Digital Conductivity/TDS Meter, Conductivity ranges 100, 1,000, 10,000, 100,000 micromhos/cm. TDS 70, 700, 7,000, 70,000 mg/L.
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B-155
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Single-range Digital Conductivity/TDS Meter, specify one range from 100, 1,000, 10,000 micromhos/cm. 100, 1,000, 10,000, ppm.
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B-273
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Single-range Digital Conductivity/TDS Meter, with Temperature Display and sensor. Specify one range from 100, 1,000, 10,000 micromhos/cm; 100, 1,000, 10,000, ppm.
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