DIST Waterproof testers from HANNA Instruments are water resistant if temporarily immersed in water and are recommended in the aquaculture, swimming pool, greenhouse and agricultural industries. They will also find applications in countless water quality applications.
All models have automatic temperature compensation.
TDS / Conductivity Testers
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Technical Data |
HI 98301 (DiST 1) |
HI 98302
(DiST 2) |
HI 98303
(DiST 3) |
HI 98304
(DiST 4) |
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Range |
1999 ppm
(mg/L) |
10.00 ppt
(g/L) |
1999 µS/cm |
19.99 mS/cm |
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Resolution |
1 ppm |
0.01 ppt |
1 µS/cm |
0.01 mS/cm |
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Accuracy |
± 2%
Full Scale |
± 2%
Full Scale |
± 2%
Full Scale |
± 2%
Full Scale |
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Calibration Solution |
HI 70032L |
HI 70038P |
HI 70031L |
HI 70039L |
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Calibration |
Manual: 1 point |
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T° Correction |
Automatic from 5 to 50°C |
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Batteries/life |
4 x 1.4V / 350 hours of continuous use | |
Waterproof TDS / Conductivity Testers with replaceable electrode
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Technical Data |
HI 98311
(DiST 5) |
HI 98312
(DiST 6) |
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Range |
EC
TDS
Temperature
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0 to 3999 µS/cm
0 to 1999 ppm
0.0 - 60.0°C
(32.0-140.0°F) |
0.00 to 20.00 mS/cm
0.00 to 10.00 ppt
0.0 to 60.0°C
(32.0 to 140.0°F) |
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Resolution |
EC
TDS
Temperature |
1µS/cm
1 ppm
0.1 °C/°F |
0.01 mS/cm
0.01 ppt
0.1 °C/°F |
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Accuracy @ 20°C/68°F |
EC
TDS
Temperature |
± 2% Full Scale
± 2% Full Scale
± 1°C / ± 2°F |
± 2% Full Scale
± 2% Full Scale
± 1°C / ± 2°F |
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Spare Electrode |
HI 73311 |
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Calibration |
Automatic:
1 point at 1413 µS/cm |
Automatic:
1 point at 12.88 mS/cm |
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T° Correction |
Manual with ß |
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Batteries/life |
4 x 1.5V / 100 hours
Auto shut-off after 8 minutes | |
Ultra-Pure and Pure Water Testers
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Technical Data |
HI 98308
(PWT) |
HI 98309
(UPW) |
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Range |
0.1 to 99.9 µS/cm |
0.000 to 1.999 µS/cm |
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Resolution |
0.1 µS/cm |
0.01 µS/cm |
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Accuracy @ 20°C |
± 2% Full scale |
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Calibration Solution |
HI 7033 |
Simulator included |
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Calibration |
Manual: 1 point |
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T° Correction |
Automatic 10 to 40°C |
N/A |
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Batteries / life |
4 x 1.4V / 120 hours of continuous use | |