Top 7 TDS and PH Meter – Lab pH Meters

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1. Gain Express


6-in-1 Waterproof pH/ORP/TDS/EC Conductivity/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe

Gain Express #ad - 6 parameter in one meter: ph / conductivity / temperature °c, °f / orp / tds total Dissolved Solids and Salinity. Multi parameter pentype water quality tester with large, easy to read and clear LCD.

Design: smart pen type combo water quality tester. Does not require a power supply to operate, so it can be used anytime and anywhere. Application: an ideal tool for all water quality testing like agriculture, drinking Water, Boiler, Water Treatment, Fish Farming, Chemical Industry, Anti-freeze Recycling, Cooling tower, Garden husbandry, plating industry, Aquarium, Food industry, Swimming pool & Spa, Laboratory usage, Hydroponic, etc.

Features: with automatic temperature Compensation, Compact housing IP57 waterproof and it floats on water. Measurement ranges:  ph -2~16ph; temperature 0~90°c 32~194°f; conductivity 0~2000μs / 2. 00~2000ms;  tds 0~1300ppm / 1. 30~13. 00ppt; orp -1000~1000mv; salinity 0~1000ppm / 1. 00~12. 00ppt.
BrandGain Express #ad
ManufacturerGain Express Holdings Ltd #ad
Height8 Inches
Length9 Inches
Weight1.52 Pounds
Width3 Inches
Part NumberM0199720-ORP



VIVOSUN pH and TDS Meter Combo and 6.5 Inch Gardening Hand Pruner Pruning Shear with Straight Stainless Steel Blades Orange

VIVOSUN #ad - Reduce hand strain: these micro tip snips are built spring-loaded so that they automatically push themselves open without you having to do the work which greatly reduces hand fatigue making these snips great for those with arthritis, carpal tunnel, hand or wrist issues.

Ultra sharp blades: these quality snips come with stainless steel precision-sharpened blades and are ready to tackle all of your deadheading, vegetable, annuals, trimming, and shaping needs for your roses, bonsai and small flower gardens. Compact: comes with protective case; Lightweight, handheld design for portability and convenience. Comfort grip handles will make it easy to work for long periods of time without discomfort.

Wide applications: great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools. Make precise cuts: with these micro tip snips, you can easily get between plants to "clip and snip" only the area or part that you want to cut with one-hand and without damaging the other vital stems and branches of your other plants. Care: clean blades after each use.
BrandVIVOSUN #ad

3. Milwaukee


3999 uS/cm, and Conductivity Meter, 0 to 2000 ppm, 0 to 14 pH, Temperature, TDS, Milwaukee MW803 PH, 32 to 122°F

Milwaukee #ad - Temp range: 00 to 500°c / 32. 0 to 122. 0°f. Ec range: 0 to 3999 µS/cm. Tds range: 0 to 2000 ppm. Ph resolution: 001 pH. Ph range: 000 to 14. 00 pH.
BrandMilwaukee #ad
ManufacturerMilwaukee #ad
Weight1 Pounds
Part NumberMW803

4. Milwaukee


TDS, and Conductivity Meter, Milwaukee MW804 PH, 20 mS/cm, 0 to 10 PPT, Temperature, 0 to 14 pH, 32 to 122°F

Milwaukee #ad - Ec range: 2000 ms/cm. Ph resolution: 001 pH. Temp range: 00 to 500°c / 32. 0 to 122. 0°f. Tds range: 0 to 1000 ppt. Ph range: 000 to 14. 00 pH.
BrandMilwaukee #ad
ManufacturerMilwaukee #ad
Weight1 Pounds
Part NumberMW804

5. Graigar


AZ86555 Bench Top Water Quality Meter pH/ORP/Cond./TDS/Salinity Tester with Printer

Graigar #ad - Maximum 5 points calibration points for pH Benchtop meters;Hold function to freeze the record;Max. Min. Review of memorized data. Reliable and replaceable probe with temperature compensation; Auto or manual temperature compensation.

Collect data via rs232 interface by linking with pc;Analog output for chart recorders ; Durable electrode holder for left & right side placement ;Auto or manual range for conductivity, TDS and salinity measurement. Multi display ph, conductivity, mV, TDS, orp, Salt & temperature;Automatic buffer recognition to avoid errors during calibration. Convenient to view calibration information of probe;"Ready" icon on LCD indicates the reading is stable;99 memories and could be downloaded to PC for analysis.
BrandGraigar #ad
ManufacturerGraigar #ad
Part NumberAZ86555

6. APEC Water Systems


APEC Water Systems Top Tier Supreme Certified Alkaline Mineral pH+ High Flow & TDSMETER Water Quality TDS Meter Tester, 0 to 1999 Measurement Range for Better Accuracy, 1 ppm Resolution

APEC Water Systems #ad - Supreme quality: built with super long-lasting 100% us made filters, RO-PH90 is the most durable system in the industry that lasts for decades. System is designed, engineered and assembled in USA to ensure water safety & your health. Simple compact design & easy to use one button operation with large 4 digit LCD display.

Wqa tested & certified: effectively remove up to 99% of contaminants such as chlorine, clean, great tasting water right at home. Lifetime support & system warranty: Provides peace of mind with our lifetime support by certified WQA water specialist. Provides unlimited ultra-fresh, taste, VOCs, arsenic, as well as toxic fluoride, lead, bottled water. Lightweight pocket-size water quality tester with vinyl case for easy travel storage.

2 years extended manufacturer warranty available upon registration. Allows measurement range from 0-1999 PPM for accurate reading, assuring the highest accuracy possible. Save money, nitrates, time and hassle of buying costly, odor, heavy metals and 1000+ contaminants. Ph enhanced: add 100% us-made high-purity calcium carbonate to effectively raise pH in the water for those who desire alkaline water.
BrandAPEC Water Systems #ad



GOWE Portable PH MV Conductivity TDS Resistivity Salinity Concentration and Temperature Meter Measurement Functions

GOWE #ad - 5. Practical salinity in the range of 0 to 42. 0, in accordance with unesco data measurement. 6. Dual display with temperature simultaneously. 7. Easy & Fast to operate. 8. Ideal for most water application. 9. Available cell constant of K=01, k=1. 0 and k=101099 sets manual data memory and read function. 11. 2250 sets auto datalogging capacity. 12. Usb interface. 13. Indication of pH Electrode status.
BrandGOWE #ad
ManufacturerGowegroup #ad
Part NumberGWE-20007404