ReviewsConductivity Measurement Accuracy

YWBL-WH AC Round Frequency Meter LED Digital Display Hz Frequency Indicator Light

MAIN FEATURE---Produce Name: LED Hz Indicator.
Applicable: circuit frequency measurement.
20-75Hz MEASUREMENT RANGE---The AC frequency meter is of wide measurement of 20-75Hz.
HIGH ACCURACY---The AC frequency meter is of high accuracy of ±2%, helping to provide you reliable data.
CLEAR DISPLAY---Made of high quality material, the AC frequency meter is of clear display, exquisite workmanship, long service life, and stable working performance.
5 COLORS---The AC frequency meter is of 5 different colors, red, white, blue, green,yellow, you can choose one according to your preference.

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TDS Meter Digital Water Tester,WoEluone 3 in 1 TDS,Temperature and EC Meter,Accurate Ideal PPM Meter for Drinking Water, Aquariums,RO System and More

...th low-power backlight technology to test water at night or in dark places easily. It can also be used to distinguish between drinking water and non-drinking water. Red backlight(ppm003e40) means this is non-drinking water..
☑️ 【 ACCURATE AND WIDE MEASUREMENT RANGE】: The advanced 3 in1 (TDS, EC, Temperature) conductivity pen equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image..
☑️ 【TEST YOUR WATER PURITY】: With our slim and lightweight conductivity meters pen can test how pure is your water? Just stick it in about 1 inch deep of water, then TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million)..
☑️ 【 EASY TO USE AND HANDY】: Just stick the TDS meter tester into the water of 1 inch deep, then stabilized readings will be auto-locked on LCD backlight screen in seconds, TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient read....

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Digital TDS-Meter, Accurate and Reliable, HoneForest TDS, EC & Temp Meter 3 in 1, 0-9990ppm, Ideal Water-Tester-PPM-Meter(Green)

【pH Meter with Bluetooth】Professional measurement pH, EC(Conductivity), and Temp. suitable for household drinking water, hydroponics, lab, aquarium. It can be used as a classic tester even if it is not connected to a smartphone..
【Cloud-Based Data Management System】Accurate real-time Bluetooth data transmission and clear measured values make it easy for you to save, manage and share test data without worrying about data loss..
【Automatic Calibration pH Tester】With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. Compared with other pH meters, the pH is a 3-point calibration method, and our pH is a 5-point calibration method and equipped with a calibration powder (Asia Standard: pH 4.00, pH 6.86, pH 9.18, and EU Standard: pH 7.00, pH10.01), you can calibrate effortlessly to ensure the accuracy of your measurements..
【Comprehensive Information Display】Simply immerse the pH meter electrode in the solution to be tested, readings are quickly displayed on a large LCD display. multi-parameter display at the same time, mobile phone APP control backlight display..
【Easy to Use】Digital pH meter fully customizable parameter settings. the App can set the upper and lower limits of pH, which can be set....

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UCTRONICS High Precision Handheld LC Inductor Capacitor Tester, Inductive Capacitance Meter Kit, 1pF-100mF, 1uH-100H

Continuously Adjustable: The measuring frequency is up to 100KHz, and the 1Hz step is continuously adjustable.
Support Screening And Deviation Measurement: Support DC resistance, electrolytic capacitance measurement, support screening and deviation measurement.
10mV-500mV Voltage Output: Internal bias voltage output (10mV-500mV).
High Measuring Accuracy: Component measurement is automatically recognized, the basic measurement accuracy is 0.2%, and the measurement speed can be adjusted.
Support For The SCPI Protocol: 5.2.8 inch TFT display, 4 and a half display. USB communication interface, large capacity lithium battery power supply. Support for the SCPI protocol.

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Etekcity Dightal Body Weight Bathroom Scale and Food Kitchen Scale with Bowl

Note - For best accuracy, please place the scale on a hard, flat surface. Avoid carpet or soft surface.
Accuracy - Built with 4 high-precision sensors, delivering results with a 0.2 lb / 0.1kg accuracy.
Multifunctional: quickly convert units between oz, lb: oz, g, mL, and fl'oz. Include water and milk volume measurement modes with refined accuracy.

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3PCS HT-NTC100K Thermistor Sensor for Creality Ender 3 v2 Upgrade 3x15mm 3950 Compatible with E 3D V6 Volcano PT100 Ender-3-5 Pro CR10 3D Printer

...e thermocouple temperature sensor. Suitable to print multi kinds of filament.Compatible with the heatblocks with 3mm hole,such as: V6 Volcano PT100 type heated block,CR10 plated copper high temperature heating block,etc.
【High Stability and Accuracy 】Encapsulated in copper case,copper material has better thermal conductivity than stainless steel and improves accuracy.Secured with high temperature adhesive,high stability, no falling off.The internal temperature package to ensure the maximum service life with precision temperature measurement..
【Long Service Life】Compared with other products of the same type that are insulated with ordinary heat shrinkable tubes, this product uses glass fiber with a temperature resistance of 400C degrees for insulation to avoid the possibility of thermal short circuit during high temperature work. Thereby increasing the service life..
【Please Notice】After the product has been opened and left in the air for a long time, the copper metal part may change color, which is normal..

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AC Frequency Meter LED Digital Display 20-75 Hz Signal Ac Hz Frequency Indicator Light ST16HZ Round Red White Blue Green Yellow (Blue)

MAIN FEATURE---Produce Name: LED Hz Indicator.
Applicable: circuit frequency measurement.
20-75Hz MEASUREMENT RANGE---The AC frequency meter is of wide measurement of 20-75Hz.
HIGH ACCURACY---The AC frequency meter is of high accuracy of ±2%, helping to provide you reliable data.
CLEAR DISPLAY---Made of high quality material, the AC frequency meter is of clear display, exquisite workmanship, long service life, and stable working performance.
5 COLORS---The AC frequency meter is of 5 different colors, red, white, blue, green,yellow, you can choose one according to your preference.

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Divolight [pH and TDS & EC Tester kit] pH Meter Digital Accuracy 0.01 Lab Pen Type and 3-in-1 TDS and EC Meter, PPM and µS Meter for Water, Practical Water Testing Kit pH and TDS EC Meter Combo

... safe because water can be life, but can be dangerous..
[Test your water with this TDS and EC meter] - Is your water pure and drinkable? With the push of a button, the TDS water quality tester will tell you your overall water purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also.
it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water..
[Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature.
[pH tester] Full measurement range of pH 0 - 14, reliable and quick readings. How to calibrate pH pen - Press CAL key for 5 seconds to enter calibration mode, then press to select 6.86, 4.00, 9.18 corresponding powder to finish calibration, pH pen electrode is easily affected by the environment, if not used often, calibration before use will get accurate measurement results, regular use will keep the accuracy of measurement.
[Great for all home and laboratory] TDS ....

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Scotte Digital Hygrometer for Humidors, 10-Second Refresh Rate, Battery Included, 5% Humidity and 1% Tempeture Accuracy for Cigar Humidors,

Digital temperature and humidity display.
The temperature and humidity sampling period for 10 seconds.
The temperature measurement range -50Celsius~70Celsius.
The temperature measurement accuracy +/ -1Celsius Humidity measurement accuracy 5%.

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XGeek 6.5X Laser Rangefinder 7 Modes for Golf/Hunting, 600/800/1000 Yards Three Lenses Accurate Measurement with USB Charging,for Archery,Shooting,Golf,Hunting

❤[Three Lenses] – The three-lens laser rangefinder can make the picture more stable and the distance measurement more accurate. For golf enthusiasts and hunting shooting enthusiasts, this is an excellent entry-level rangefinder.
❤[High-precision Functional Rangefinder] – XGeek High-precision laser rangefinder Measurement up to 600/1000 yards. Advanced pinsensor technology, 6.5x magnification, accuracy with ±0.5 M..
❤[GOLF/HUNTING 7 modes] – This XGeek laser rangrfinder comes with 7 modes,Single ranging mode/All-in-one mode/Scan mode/Two-point height measurement mode/Speed measurement mode/Golf distance correction mode/Memory storage function. Choose the mode to use according to your needs. Use the mode key to switch, the all-in-one mode can measure the distance and angle, and calculate the height and horizontal distance, and the scan mode can continuously measure the distance, angle, height and distance..
❤[Lightweight and portable & Battery USB Charging] – Dimension is 96*34*67 mm and weight is 140g. Waterproof and dust resistant with durable feeling. Different from others this one use Built-in rechargeable battery for the device, Perfect for carrying while golfing or hunting.USB charging Laser rangefinder.

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RCYAGO pH Meter 7-in-1 PH RH EC CF TDS PPM ORP Temperature Water Quality Test Meter Backlight Probe Multi-Function Wall-Mount Rechargeable Continuous Monitor Tester

Digital water quality tester widely used to measure the pH/RH/Conductivity EC/CF/TDS(PPM)/ORP/Temperature of water. pH meter one probe can be applied....
Measure 7 parameters, continuously monitoring shows readings on its large-screen triple display with green backlight. Powered by its rechargeable....
pH Monitor test temperature in ℃/℉(switchable unit). Proven high accuracy and Auto Temperature Compensation (ATC), comes with a removable BNC....
pH ORP calibration powders and EC calibration solution are included in the set. Calibrates easily and offers safer and precise measurements. Each set....

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