Best Automatic Temperature Compensation

NEW TeSys LRD thermal overload relays LR-D32 LRD32 23-32A Class 10A

Working Range: Suitable for using in power system with rated isolation voltage up to 690V, circuit of 50-60hz.
Longer Service: Can be used as overload protection of your long term or indirect long term service motor.
Protection Function: Used for protecting the phase break when the electric motor is overload.
Temperature Compension: The relay has different mechanism and temperature compensation.
Multifunctions: With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button.

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New HM Digital TDS-EZ PPM Meter Home Drinking Tap Water Quality Purity Test/Tester

HIGH ACCURACY: TDS meter for checking TDS/salt (NaCl) levels freshwater aquariums, ponds and water purification systems. Ensure Your Pool, General....
AUTO CALIBRATION: The YINMIK TDS/Ph Meter Has an Auto Temprature Compensation Feature That Adjusts to Water Temperatures and Water Quality to Give Ph....
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic....
WIDE USE: Pocket Size TDS PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas,....
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x YINMIK PH meter, 1x user manual, 3x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders.

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EATON CUTLER HAMMER - XTOB040DC1 - OVERLOAD RELAY

APPLICABLE OCCASIONS: Suitable for power systems with rated isolation voltage up to 690V and circuit 50-60hz..
PRODUCT FUNCTION: This relay can be used as an overload protection for long-term or indirect long-term maintenance of the motor..
FUNCTION: This relay is used for protecting the phase break when the electric motor is overload..
VERSATILE: The relay has different mechanism and temperature compensation..
EASY TO OPERATE: With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button..

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Allprettyall Digital PH Meter for Water PH Tester 0.01 PH High Accuracy Water PH and Temp Tester with Lock Reading Function for Drinking Water, Food Processing, Lab, Hydroponics, Aquarium …

AUTO CALIBRATION: The PH meter has an auto temprature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. As well, you can calibrate the tester with one touch button using Buffer Powder..
FAST AND HIGH ACCURACY: Our Digital PH Meter can ensure your pool, general hydroponics ph or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. Tester has a sensitive electrode sensor to read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading..
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0 DegreeC - 80 DegreeC (32 DegreeF - 176 DegreeF)..
WIDE USE: Pocket Size PH Meter is the ideal test kit for home and laboratory uses.Suitable for testing the pH of drinking water, swimming pools, aquariums, reverse osmosis systems, spas or hydroponics.
ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer, etc..
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x PH meter, ....

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2Pcs Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set High Accuracy Measurement Range Auto Calibration Ideal kit for Hydroponics Aquariums Drinking Water Ro System Pool TDS Kit

♥【3 in-1 TSD test pen】This TDS meter can test TDS，EC and temperature. 4 modes, Its measuring range of TDS is 0-9999 ppm with accuracy: ± 2%,....
♥【AMAZINGLY ACCURATE AND WIDELY USED】It has the resolution of 0.01PH, fast to get the testing result and can test the PH value for any 0-16PH....
♥【High Accuracy】: Equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading....
♥【AUTOMATIC TEMPERATURE COMPENSATION ( ATC)】.You can get the accurate water PH testing result without taking care about the influence of water....
PH testing result without taking care about the influence of water temperature. ♥【Multipurpose TDS Tester】Test drinking water purity to ensure....

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VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and Aquarium

...AUTOMATIC CALIBRATION – Factory calibrated, but recalibration is needed in case of long period of inactivity or after a frequent use. pH 4.01/pH 6. 86/pH 9.18 calibration powders are included. Push the auto-calibration button, the tester will automatically identify the calibration solutions..
AUTOMATIC TEMPERATURE COMPENSATION – Thanks to the built-in automatic temperature compensation(ATC), our PH tester can accurately test pH value of the sample at any temperature in the range of 0℃- 50℃, no need to take care about the temperature of testing liquid..
FAST RESULTS & COMPACT SIZE – No more consuming paper strips or other inaccurate pH test chemicals, it only takes a few seconds for your result to appear on screen. The lightweight and portable size allows you to take it around easily in your pocket and do your measuring anywhere..
WIDELY USED - Ideal for home or laboratory uses. Can be used to test drinking water, swimming pools, PH balance in aquarium, hydroponics, bath tub, RO system, spa, wine, beer and any other liquids, or anywhere need to test PH value and get accurate data..

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NR2-93 Thermal Overload Relay Thermal Protector 50-60hz Overload Protection(37-50A)

Suitable for using in power system with rated isolation voltage up to 690V, circuit of 50-60hz.
Can be used as overload protection of your long term or indirect long term service motor.
Used for protecting the phase break when the electric motor is overload.
The relay has different mechanism and temperature compensation.
With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button.

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Aquarium Salinity Refractometer with ATC Function,Saltwater Test Kit for Seawater, Pool, Aquarium, Fish Tank.Dual Scale: Specific Gravity & Salt Percent

DESIGNED FOR - testing the concentration of saltwater, help you to monitor and control the concentration of salt water..
WIDELY USE - Can be used for Aquariums, Marine Monitoring, Agricultural, Gardening & Educational Purposes..
EASY , ACCURATE & AFFORDABLE - This refractometer is more accurate and easier to use than traditional hydrometers, more affordable than digital refractometers..
DUAL SCALE -- Provides reading of 0-100PPT(parts per thousand ) and corresponding specific gravity range 1.000 to 1.070. You can get the both result at just one test..
AUTOMATIC TEMPERTURE COMPENSATION --The build-in Automatic Temperature Compensation feature makes it get consistently accurate reading, no need to control the liquids temperature deliberately, just make sure it's at roomtemperature ..

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Professional Handheld Alcohol 80% Test Refractometer Tester Meter Measure Instrument for Alcohol Liquor Production, Spirit Alcohol Measurement

【Function】： A professional measure instrument to test alcohol concentration of liquor. Designed to measure the alcohol concentration of liquor. It is not suitable for measurements of the alcohol content in the beer or wine!.
【With Automatic Temperature Compensation】： The brix refractometer will account for changes in ambient temperature and automatically compensate accordingly to Provides accurate and repeatable measurements on easy to read scale..
【Easy to Use】： Easy to operate and calibrate. Just take a drop or 2 of your brew on the prism and hold the refractometer to the light, then look through the eyepiece to get the reading. No lookup table needed and no waste!.
【Wide Use】： The alcohol ccurate test result, 0~80% concentration measure range, 1% minimum scale. Ideal for Home Brew, Wine making, Agricultural, Gardening & Educational Purposes..
【Portable】： It's automatic temperature compensation is 0‑30℃. Simple structure, not easy to damage, there is no need batteries, easy and convenient to test at any time. Compact in size and light in weight, convenient to keep up and carry around.

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