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HM Digital Meters
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AquaPro TDS/Temperature Meter
FEATURES
- Measures total dissolved solids (TDS) and temperature.
- Automatic Temperature Compensation (ATC)
- Water-resistant housing
- Measurement Range: 0-5000 ppm
- Digital Calibration (push button)
- Auto-off function, data-hold function and low-battery indicator.
- Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
- The AquaPro is calibrated with a 342 ppm NaCl solution. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.
- Magnetic back
- Includes a cap and batteries.
- SKU:
- HMDAP1
Retail: $42.95
Special Price: $28.63
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EC/TDS/Temp Waterproof Hydro Tester
;; KEY FEATURESBest value in its class (under $50)Measures;electrical conductivity;(EC) TDS and temperature.Automatic Temperature Compensation (ATC)Water-resistant housingLarge LCD displayHold button and Auto shut-offDigital Calibration (push button) Low battery indicatorVery reliable and long lasting;SPECIFICATIONSRange: 0-9999 µS / 0-5000PPMTemperature Range: 0-80 °C; 32-176 °FResolution: 1 μS/ ppm; Temp. resolution is 0.1 °C/FAccurate to +/- 2%Power source:;1 x 3V button cell (included) (model 357A / LR44)Dimensions:;15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches);Weight:;53.9 g (1.9 oz);- SKU:
- HMDCOM80
Retail: $47.95
Special Price: $35.91
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PH/ORP Storage Solution
For use with HM Digital's PH-200 and ORP-200. Always make sure your sensor is kept in an electrode storage solution.- SKU:
- HMOPSTOR
$6.95
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PH/Temperature Meter
pH/temperature meter.- SKU:
- HMDPHM80
Retail: $62.95
Special Price: $44.33
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Replacement pH Sensor PH-200
This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass pH sensor and reference tube and thermister.
- SKU:
- HMDSPP2
Retail: $49.95
Special Price: $35.16
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Replacement Platinum Sensor COM-100
This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC sensor and thermister.
- SKU:
- HMDSPC1
Retail: $36.95
Special Price: $26.01
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TDS-3 Handheld TDS meter
Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurment range of 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image.- SKU:
- HMDTDS3
Retail: $37.00
Special Price: $22.90
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Waterproof EC/TDS/Temp Combo Meter
Measures EC, TDS and temperature. It has three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor, and Automatic Temperature Compensation (ATC) using three temperature coefficients.
Measurement Range: 0-9990 uS; 0-8560 ppm (auto ranging).- SKU:
- HMDCOM100
Retail: $76.95
Special Price: $58.46
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Waterproof pH/Temperature Meter
FEATURES
- Measures pH and Temperature
- Auto-ranging three point calibration with digital fine tuning
- Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up
- Waterproof housing
- Simultaneous temperature display
- Measurement Range: 0-14 pH
- Digital Calibration (push button)
- Auto-off function, data-hold function and low-battery indicator.
- Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
- Factory Calibrated: The PH-200 meter is three-point factory calibrated to 4, 7, and 10 pH. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.
- Includes a cap, batteries, and lanyard
SPECIFICATIONS
- pH Range: 0 - 14
- Temperature Range: 0-80 C; 32-176 F
- Resolution: 0.01 pH; Temperature resolution is 0.1 C/F
- Accuracy: +/- 0.02 pH
- Calibration: Digital calibration by push button.
- Electrode: Replaceable glass sensor and reference tube electrodes
- Housing: Waterproof (submersible; floats)
- Power source: 3 x 1.5V button cell batteries (included)
- Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
- Weight without case: 96.4 g (3.4 oz)
- SKU:
- HMDPH200
Retail: $99.95
Special Price: $77.96



