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10 Best orp meter in Canada
Best Choice01
PinpointAmerican Marine Pinpoint ORP Monitor by Pinpoint
Main highlights- Powered by a standard 9-volt battery (not included).
- NOTE: ORP Monitors do not give instant readings. It will take at least a minute to get an accurate reading
- Comes with a 10 foot high suppression cable and a BNC connector, and is sold complete with probe (electrode).
9.8Exceptional
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Value for Money02WalfrontDigital pH ORP Meter Kit with 4-LED Display for Water Testing and Aquarium Monitoring 0-14 pH Range -1999 to 1999 mV US Plug 110V
Main highlights- ►【WITH DATA LOCK FUNCTION】-- Display: 4LED Display. With data lock function, it is convenient to record and save measurement data
- ►【REPLACE ELECTRODE EASILY】-- Equipped with BNC composite electrode, convenient to replace the electrode and improve the performance
- ►【PORTABLE PH/ORP MONITOR】-- Portable PH/ORP monitor, easy to use, and long‑lasting, with strong practicability
- ►【ORP TEST RANGE ‑1999‑1999MV】-- The test range is PH: 0‑14PH, ORP: ‑1999‑1999mv, and small error
- ►【4LED DIGITAL DISPLAY】-- Using 4LED digital display, it is convenient to read the measurement data clearly and accurately
9.7Exceptional
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- 03GAIN EXPRESS
ORP Meter, ORP Redox Meter Tester -1999~1999mV, 1-Point Calibration, Oxidation Reduction Potential, Aquariums, Swimming Pools, Water Treatment Systems, Aquaculture, Spa
Main highlights- Wide Measurement Range: Accurately measures ORP (Oxidation-Reduction Potential) from -1999 to +1999 mV in 1 mV steps, suitable for testing drinking water, pools, aquariums, wastewater, and industrial applications.
- User-Friendly Design: Large, clear display for easy reading, 1-point calibration with included screwdriver, and automatic temperature compensation (0–50°C).
- Portable & Durable: Compact, includes a shockproof case. High Accuracy & Affordability.
- How to calibration: Clean the electrode and gently dry with paper towel. Dip the electrode into the distilled water for about 5 minutes. Turn on the unit by the ON/OFF switch, it is located on top of the unit.
- Experience the convenience of our mini-sized pH meter, carefully designed to fit in your pocket effortlessly. With its compact size, you can now take measurements anytime, anywhere. Whether you're at the pool, on a trip, at the beach, or camping, this portable pH meter is your reliable companion for accurate testing.
9.4Excellent
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- 04Landtek
ORP Meter Digital Pen-Type Water Quality Tester ORP Meter with ATC Function & Calibration, Oxidation Reduction Potential Redox Meter for Drinking Water Aquariums Swimming Pools
Main highlights- Wide Measuring Range: LANDTEK Portable ORP Meter can measure in the range of -1999 to ±1999 mV, with 1 mV increments. Reference range of ORP levels (application)in various Water Treatment Systems: Aquaculture 150-250mW,Cooling towers 250-350mW,Swimming pool 400-475mW,Hot tub 450-600mW,Water disinfected 600mW.
- Quick& Easy Calibration:This ORP/Redox Meter using one-point calibration solution. It is very easy to use.Just Clean the tester electrode and gently dry with paper towel. Dip the electrode into the distilled water for about 5 minutes. Then Turn on the orp meter by the ON/OFF switch, it is located on top of the unit.
- Portable ORP Meter Tester Is Your Reliable Companion Water Test Device. Potable water is everywhere but be careful of what you drink. Water with a positive ORP cannot be drink as water with a high or low pH. Obtain water quality indicators quickly and easily with this ORP Tester Digital for Drinking Water in just a few minutes.Best for household to laboratory and industrial (drinking water,aquariums,aquaculture,waste water,pool,spa, etc.)
- High Accuracy ORP Meter for Water:No more guessing.It's small and portable orp meter tester for measuring the oxidation-reduction potential (ORP) in water. It comes with a high sensitivity electrode sensor that greatly ensure for high measurement accuracy.Easily find out the kind of water you are drinking and how effectively & efficient your filter works.
- ATC Function: The ORP Meter features 0~50°C range of Automatic Temperature Compensation(ATC) function, which is great for reducing the effect of water temperature on ORP readings after calibration.
9.2Excellent
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- 05GAIN EXPRESS
Pensize ORP Tester -1200~1200mV with ORP Calibration Buffer Powder for Water Quality Measurement ±2mV High Accuracy Oxidation Reduction Potential Meter
Main highlights- With Automatic Temperature Compensation (ATC) 0~60°C (32~140°F) making the reading more accurate despite water temperature differences.
- FEATURES: Waterproof IP65 Pensize ORP Redox Meter. Instant reading display with -1200~1200mV measurement range and high accuracy level.
- Carry-everywhere design, lightweight and compact tester with protective sensor cap to avoid contamination
- Automatic calibration and auto off function to conserve battery usage.
- APPLICATION: Excellent tool in water treatment, water laboratory test and even household testing.
9.0Excellent
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- 06JUMXSRLE
Pool Salt Tester & PH Meter, 7-in-1 Digital Pool TDS EC ORP SG Test Kit
Main highlights- Widely Used - Digital pool water tester Perfect for testing home drinking water, hydroponics, swimming pools, aquariums, and laboratories. Test salt content in edible salt, saltwater ponds, koi ponds, seawater, oceans, and saltwater fish ponds.
- Versatile Salinity Testing - The pH meter provides 3 salinity testing options, including salinity testing (0-9999 ppm), seawater testing (10-200 ppt), and food testing (0.01-25%). TDS and salinity have the same units, so when measuring salinity, the pH meter needs to be converted to salinity mode to ensure accurate and reliable results.
- Excellent Performance -Tds meter has an automatic temperature compensation function, which can reduce errors caused by temperature changes. Water tester LCD backlit display provides clear and easy digital readings. pH water tester has an automatic shutdown function that automatically turns off the power after 5 minutes of inactivity, saving energy. Ec meter hydroponics has an IP67 waterproof rating and is dust and leakproof. (Can be used even if the EC meter is dropped into an aquarium)
- Automatic pH Calibration - A highly sensitive glass probe ensures a measurement range of 0-14pH with 0.01 pH resolution. This water pH meter employs a 3-point calibration method to calibrate the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18. Measurement accuracy is easily ensured through simple calibration.
- 7-in-1 pH Meter - Measure pH, EC, TDS, salinity, S.G, ORP, and temperature with ease. Switch between measurements effortlessly using the [MODE/CAL] key. Perfect for testing common aqueous solutions.
8.9Very Good
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- 07Landtek
7 in 1 Water Quality Tester Pen-Type TDS ORP Meter PH Tester for Drinking Water Pools Aquariums hydroponic Cooking Measuring PH/TDS/EC/ORP/Salinity/S.G/Temperature Multi-parameters, ATC Function
Main highlights- Versatile Application - This Pen-type ph meter is compact, portable and waterproof, ideal for all-around applications like testing of drinking water, laboratory testing, hydroponics, Spa, aquariums and sea water.
- Twice salinity meters: Salinity % and Salinity ppm Measurement.This water Tester can test salinity of freashwater or sea water. Very conveniently and easily keep track of saline levels by either percentage or ppm. Great for saltwater pools,aquarium,saltwater spas or anywhere salt levels are critical.
- PH Meter with Automatic Temperature Compensation(ATC): The PH METER is equipped with a highly sensitive glass probe ensuring for accurately measuring the pH value of the sample within the temperature range of 0℃-60 ℃ (32°F-140°F), which can perfectly solve the error caused by the liquid temperature change, thus making the PH value more accurate.
- Accurate pH Tester: Pentype digital water testing kits measuring range from 0-14pH with a 0.01 pH resolution. This water pH meter employs a 3-point calibration method to calibrate the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18. Measurement accuracy is easily ensured through One touch calibration.
- 7-in-1 Water Quality Meter : It's capable of measuring multi-parameters for water quality, such as PH(acidity and alkalinity), TDS (total dissolved solids), EC (electrical conductivity), ORP (oxidation-reduction potential), S.G (specific gravity), Salinity and Temperature. Simply press the {MODE/CAL} key to switch between the values to be measured,making it easy to use and suitable for testing most common aqueous solutions.
8.6Very Good
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- 08GAIN EXPRESS
Gain Express ORP Redox Meter Tester -1999~1999mV, 1-Point Calibration, Oxidation Reduction Potential (ORP Sol'n 30ML x 2pcs)
Main highlights- Reliable and consistent results for optimal water quality control
- High-quality ORP calibration solution with a precise 256mV reading
- Essential for maintaining healthy aquatic environments
- Easy to use with a 30ml bottle and clear instructions
- Accurate measurements for aquariums, pools, and other water applications
8.5Good
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- 09DANOPLUS
ORP Meter, ±1999 mV ORP Redox Tester Pen, High-Precision ORP Water Tester with 1 mV Resolution, ATC & Large Display for Drinking Water, Aquariums, Pools & Laboratories
Main highlights- 【Wide Testing Range】This digital ORP meter helps users evaluate redox conditions measure oxidation-reduction potential from -1999 to 1999 mV with 1 mV resolution.
- 【Simple Calibration】Performs 1-point manual calibration using the included ORP buffer solution and mini screwdriver. The simple process makes this redox tester ideal for homeowners, pool operators, and lab staff.
- 【Multiple Applications】This portable ORP meter reliably supports everyday household, laboratory, and industrial use. Ideal for testing drinking water, aquariums, pools, spas, aquaculture systems, and wastewater.
- 【High-Precision Readings】The ORP water tester provides ±5 mV accuracy for dependable routine measurements. Ideal for monitoring water-treatment conditions, filtration-system performance, and water samples.
- 【ATC Temperature Compensation】Our OPR meter features automatic temperature compensation that operates from 0°C to 50°C, helping maintain consistent measurements as sample temperature changes.
8.4Good
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- 10EZTOCH
Hydrogen Water Meter pH H2 ORP Hydroponic Meter pH TDS EC 6 in 1 pH H2 ORP TDS EC Temp Tester for Drinking Water and Swimming Pool, Dissolved Hydrogen Tester for Hydrogen Water Bottle
11% OffMain highlights- Widely Used Drinking Water Tester: EZTOCH pool pH tester has a wide measurement range, including pH (0.1-14.0), H2 (0-2400ppb/0.001-2.400ppm) EC (0-9999μS/cm, 10.1-19.9mS/cm), TDS (0-9990ppm), ORP (-999mV-+999mV), and temperature (32.0-122.0℉). EZTOCH aquarium pH tds meter has accurate measurement and wide measurement range, suitable for hydrogen generators, hydroponics, aquariums, swimming pools, drinking water, kombucha, beverages, coffee, brewing, ponds, hot tubs
- Hydroponic pH TDS EC ORP Meter: EZTOCH hydroponic EC tester can help hydroponic enthusiasts monitor the ideal pH range (5.3-6.5pH), quickly and accurately measure TDS EC values, and support ppm (ppm500), μS/cm unit testing. Help hydroponic enthusiasts monitor the nutrient level of hydroponic plants, ensure and adjust the root absorption of nutrients. EZTOCH ppm meter helps you control the ORP value at +300~+400mV, which can avoid root rot of hydroponic plants and water pollution
- Hydroponic TDS Tester with Calibration Fluid: EZTOCH dissolved hydrogen meter is calibrated at the factory and ready to use out of the box. The package contains calibration fluids for pH4.00, pH7.00 and 1413μS/cm (Note: When EC is calibrated, TDS will also be calibrated at the same time). In addition, if you have any questions, you can always contact our EZTOCH team, we will reply to you within 24 hours and help you solve the problem
- Hydrogen Water Meter PPB PPM: The newly launched EZTOCH hydrogen water bottle tester in 2025, can switch between two modes of H2 test (PPM/PPB) with one button. PPM measurement range is 0-2400ppm with resolution of 2ppm. PPB measurement range is 0.001-2.400ppm with resolution of 0.002ppm. High-precision measurement, fast response, suitable for hydrogen producing water bottles, hydrogen generators, hydrogen-enriched water, H2 water generator
- Drinking Water pH ORP TDS Tester: EZTOCH digital tds tester for drinking water helps you easily test water quality, ensure that pH is within the ideal range of 6.8pH-8.5pH and TDS is within the ideal range of 0-50ppm, which is a great tool for anyone who is serious about maintaining optimal water quality. EZTOCH ORP meter for water can also help you monitor ORP (ideal value is +200 to +600 mV), regularly test ORP, adjust water treatment plan, and let you feel at ease with drinking water
8.3Good
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