Search query: hm tds

Product: HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy (Magnetic Body)
Brand: HM Digital
Measures total dissolved solids (TDS) and temperature
Automatic Temperature Compensation (ATC)
Water-resistant housing
Digital Calibration (push button)
Magnetic body - store the meter on your fridge when not in use!
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Product: TDS Meter Digital Water Tester - ppm Meter, EC & Temperature Test Pen 3-in-1 | Easy to Use Water Quality Tester | Ideal for Testing RO Drinking Water Hydroponics Aquarium Swimming Pool & More (Green)
Brand: Health Metric
Color: Green
Description: GET YOUR WATER QUALITY READINGS IN SECONDS
This meter shows the Total Dissolved Solids (TDS), Electrical Conductivity (EC), Temp °F, and Temp °C of any liquid within just a few seconds. The new temperature sensor and titanium alloy electrodes make this factory-calibrated meter give you TDS or EC readings straight out of the box.
All you need to do is dip the meter in water, give it a stir, and watch the numbers lock in on the easy-to-read backlit LCD screen. You’ll then get an idea of what your water quality is really like.
THE CLOSEST THING TO LAB-QUALITY RESULTS FROM HOME
Even though no TDS meter can replicate the accuracy of an expensive laboratory instrument, it’s ideal for getting a close estimation.
Specifications:
- TDS: 0-9999 ppm
- Conductivity: 0-9990 μs/cm
- Temperature range: 32-176°F and 1-80°C.
- Battery: 1 x 3V Button Cell CR2032
- Conversion factor: NaCl
- Auto data-hold: lock and record readings
- Auto-off function for extended battery life
- FREE protective leather bag

Factory calibrated with manual calibration capability!
CHECK THE QUALITY OF YOUR WATER FOR MANY APPLICATION
The great thing about this meter is that it works for almost any type of water testing you have in mind:
-RO/DI systems and zero water
-Nutrient levels in hydroponic setups
-Aquariums or fish tanks
-Swimming pools, hot tubs, and spas
-Many more
NOTE: No TDS meter can be used to test water hardness. Look for further explanation in the guide.
✅ OUR SIMPLEST, FASTEST TDS METER YET - Just dip in the meter, stir, and get your results in seconds. No calibration or setup needed, you can use it straight out of the box. Follow the step-by-step instructions then check the easy-to-read screen.
✅ UPGRADED ACCURACY THAT LASTS - With the titanium alloy probe and the latest sensors, you can get almost exact readings every time. What’s more, the meter can be easily recalibrated for extended precision whenever needed.
✅ SUITABLE FOR ANY TYPE OF TDS OR EC TESTING - Check the TDS or EC of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more.
✅ RESULTS YOU CAN UNDERSTAND - Your free user guide explains exactly what the results mean, and what you may want to do about them. If you have any questions, just ask our team of EPA water quality experts. We’re here to help!
✅ SAVE THE MONEY AND HASSLE - Instead of forking out for an expensive lab test or professional equipment, you can get reliable results from home. This ppm meter can also be taken anywhere with you in the free leather case, ready to test on the go.
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Product: HM Digital Com-300 Ph/Tds/EC/Temp Meter
Brand: HM Digital
The COM-300 is an advanced waterproof combo meter with superior accuracy
Applications include hydroponic systems, water gardens, ponds, etc
Sump-type screened inlet
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Product: HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS ( PPM ) Tester, 0 - 9990 ppm, 1 ppm Resolution, +/- 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc
Brand: HM Digital
Description: TDS Range: 0-9990 ppm
TDS Range: 0-9990 ppm
Color:Beige
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Product: HM Digital TDS-4 TDS Meter Handheld Tester
Brand: HM Digital
Description: TDS Range: 0-9990 ppm
TDS Range: 0-9990 ppm
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Product: Triple Monitor / Medidor de TDS para Osmosis Inversa HM Digital (TRM-1)
Brand: HM Digital
Description: Se reconoce que las marcas comerciales pertenecen a los respectivos propietarios de las marcas. Usado solo para información de compatibilidad.
Muestra niveles TDS de los tres puntos de detecci¨n con sondas electrodo
Funcion de apagado automatico conserva la energia de la bateria. La unidad se apaga automaticamente despues de 10 minutos de no uso
Doble rango 0-9990 ppm (0 - 999 ppm resoluci¨n es 1 ppm. De 1000 a 9990 ppm, la resoluci¨n es 10 ppm, indicado por un parpadeo x 10' imagen.)
Calibrado de fabrica: calibrado con una solucion de NaCl de 342 ppm. Metros se pueden calibrar con un mini destornillador
Viene equipado con accesorios de T Mur-lok? Quick-Connect (el est¨ndar es 1/4", tambi¨¦n disponible con 3/8" o 1 / "2 T-fittings)
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Product: HM Digital Triple Inline RO/DI TDS Monitor with 1/4 inch T-Fittings
Brand: HM Digital
Color: teal
Displays TDS levels of the three sensing points with electrode probes
Comes equipped with Mur-lok Quick-Connect T-fittings (standard is 1/4″ fittings)
Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.
Dual Range 0-9990 ppm (From 0 – 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking ‘x10’ image.)
Factory Calibrated: calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
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Product: HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy
Brand: HM Digital
Color: White
Measures electrical conductivity (EC), TDS and temperature.
Automatic Temperature Compensation (ATC)
Hold button and Auto shut-off
Digital Calibration (push button)
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Product: HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
Brand: HM Digital
Inline total dissolved solids (TDS) monitor to measure TDS levels for feed and product water when used with TDS water filtration systems for applications including window washing systems, manufacturing, and food processing
Two probes provide readings from feed and treated water
Monitor has 0 to 9999ppm range, digital calibration, and shielded sensor cables
Automatic shut-off after 3 minutes
1/4" Mur-lok quick connect fittings
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Product: HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy
Brand: HM Digital
Color: Style 1
Its Ideal for Commercial Use
Its Includes a Carrying Case with Belt Clip
Hold Function: Saves Measurements for Convenient Reading and Recording
Highly Efficient and Accurate Due to Its Advanced Microprocessor Technology
Built-in Digital Thermometer, Display: Large and Easy-to-read LCD Screen.
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Product: HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy
Brand: HM Digital
Color: Purple
Economy model that is ideal for end-users. Highly efficient and accurate due to its advanced microprocessor technology.
Hold Function: saves measurements for convenient reading and recording and battery life is approx. 1000 hours of usage and power source is 2 x 1.5V button cell batteries (included) (LR44 or equivalent)
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Display: large and easy-to-read LCD screen.
Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. Fun, translucent blue housing that's very strong and durable.
TDS-EZ meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Includes a TDS chart sticker on the back of the meter that explains TDS values.
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Product: HM Digital TDS-4TM Meter with Digital Thermometer
Brand: HM Digital
The Digital TDS-4TM Water Meter is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more
The smallest and lightest TDS meter available on the market.
Hold Function - Saves measurements for convenient reading and recording. Auto-off function - Turns off meter after 10 minutes of non-use to conserve batteries.
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Product: HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
Brand: HM Digital
Color: Blue & White
The DM-1 helps you to measure the tap water coming in vs the purified water going out of your water filtration system at any time
The In-Line Dual TDS Meter displays TDS levels of the feed water and product water with in and out electrode probes
This TDS Monitor is highly efficient and accurate due to its advanced microprocessor technology
Highly efficient and accurate due to its advanced microprocessor technology
Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use
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Product: Commercial In-Line Dual TDS Monitor
Brand: HM Digital
Color: White
The Dm-2 Tds Meter Installs On Industrial Systems Such As Car Washes, Window Washing, Manufacturing, And Food Processing
The Commercial In-Line Dual Monitor Is Highly Efficient And Accurate Due To Its Advanced Microprocessor Technology
This Dual Monitor Displays Total Dissolved Solids Levels Of The Feed Water And Product Water With In And Out Electrode Probes
Brand Name: Hm Digital
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Product: HM Digital 716160 COM-100 WATERPROOF PROFESSIONAL SERIES Combo Meter, 7", White/Purple
Brand: HM Digital
Color: White/Purple
Measures electrical conductivity (EC)
Measures total dissolved solids (TDS)
Measures temperature.
Waterproof housing.
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Product: HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy
Brand: HM Digital
Color: Brown
This TDS tester is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver
ATC (Automatic Temperature Compensation) ; Advanced microprocessor technology
The Sleek design of the TDS-4 is perfect for personal or commercial use
Alkaline batteries included
Hold Function: Freeze the measurement to view it out of the water.
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Product: HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, 2.1&quot x 2.9&quot x 8.9&quot, White/Purple
Brand: HM Digital
Color: White/Purple
Measures electrical conductivity (EC), total dissolved solids (TDS), and temperature
Four scales: µS, mS, ppm, ppt (mS and ppt are new)
Three different nonlinear ECtoTDS conversion factors (KCl, 442TM, NaCl).
Waterproof housing (IP67 rating)
Measurement Range: 09990 µS; 08560 ppm; 09.99 mS; 08.56 ppt
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