Test Kits & Thermometers - On Sale Now! Save up to 10%


On Sale! Up to 10% off on Test Kits & Thermometers at Sidewalk Memories. Top brands include Gain Express, Jellas, HM Digital, Pondlab, Watersafe, YARUIFANSEN, TNPSHOP, Unknown, Uponor Wirsbo, MXBAOHENG, & Cooper. Hurry! Limited time offers. Offers valid only while supplies last.



Gain Express 2-in-1 Pen Type ORP & Temperature (°C/ °F) Meter Thermometer Water Quality Tester IP65 Waterproof Level
Gain Express 2-in-1 Pen Type ORP & Temperature (°C/ °F) Meter Thermometer Water Quality Tester IP65 Waterproof Level
By Gain Express
In Stock
$43.90

ean: 0600316547536,

4.4 out of 5 stars with 34 reviews
This 2-in-1 ORP & Temperature meter offer high reliability and accuracy that can measure the amount of Oxidation Reduction Potential (ORP) & Temperature level. ORP or Oxidation Reduction Potentialis commonly used in measurement of Water Disinfection and is correlated with thequality and purity of water. This meter allows calibration and offers highly reliablemeasurements and has a wide range of applications in Aquarium, Hydroponics, Spas,Swimming pools and other water systems. Features:


Jellas TDS Meter, TDS-91182 Pocket Size TDS/PPM Water Quality Tester with 4-Digit Backlit LCD Display for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics and More.
Jellas TDS Meter, TDS-91182 Pocket Size TDS/PPM Water Quality Tester with 4-Digit Backlit LCD Display for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics and More.
By Jellas
In Stock
$49.99

mpn: TDS-91182,

4.2 out of 5 stars with 33 reviews
Jellas TDS-91182 Pocket Size TDS Meter is the ideal tool for testing household drinking water, water filtration and purification, RO/DI systems, swimming pools, hydroponics (test your nutrients), aquariums and more. TDS which is also named Total Dissolved Solids, it's any salt, metal or mineral in the water. The TDS affects the quality of drinking water consumption. For drinking, the lower TDS level of water, the better for your health. U.S EPA Recommendation: The United States' Environment


HM Digital COM-80 + 342 ppm / 700 us, Water/EC/TDS/Tester/Meter/Solution Combo
HM Digital COM-80 + 342 ppm / 700 us, Water/EC/TDS/Tester/Meter/Solution Combo
By HM Digital
In Stock
$41.89

ean: 0647608367748,

4.3 out of 5 stars with 55 reviews
HM Digital COM-80 EC/TDS HydroTester + 342ppm (700 us/cm) Solution. Authorized HM Digital Distributor - Brand new meter with One-Year Warranty - (check out the matching PH-80 pH meter please) NEW! The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES Measures electrical conductivity (EC), total dissolved solids (TDS). Exellent for


Gain Express 3-in-1 pH/TDS/Temperature Meter Combo Water Quality Tester Digital Pen-Type with ATC 0.00~14.00pH 0~1999mg/L(ppm) for Laboratories, Hydroponics, Aquariums, Pool, Spa
Gain Express 3-in-1 pH/TDS/Temperature Meter Combo Water Quality Tester Digital Pen-Type with ATC 0.00~14.00pH 0~1999mg/L(ppm) for Laboratories, Hydroponics, Aquariums, Pool, Spa
By Gain Express
In Stock
$38.90

mpn: TDS-240, ean: 0600316549400,

4.2 out of 5 stars with 57 reviews
A 3-in-1 Water Quality Tester designed to simultaneously measure pH / TDS / Temperature in one unit. All pH readings are automatically temperature compensated (ATC). Ideal for environment monitoring, laboratories, hydroponics, aquariums, pool, spa, food processing and other water testing procedure.   Features: Pen-tye 3-in-1 pH/ TDS/Temp meter Simple calibration process 2-point pH calibration Separated pH & TDS electrodes design enhances the accuracy Detachable & Replaceable ph electrode




ZT-2 + WS-425W Well Drinking Water, HM Digital TDS ppm Meter/Tester + Watersafe Test Kit, Bacteria, Lead, Pesticide, Nitrate / Nitrite, pH, Hardness, Chlorine, Copper, Iron
ZT-2 + WS-425W Well Drinking Water, HM Digital TDS ppm Meter/Tester + Watersafe Test Kit, Bacteria, Lead, Pesticide, Nitrate / Nitrite, pH, Hardness, Chlorine, Copper, Iron
By Watersafe
In Stock
$34.99

mpn: 4316344663, ean: 0647608367526,

4.4 out of 5 stars with 24 reviews
HM Digital ZT-2 TDS Meter + Watersafe WS-425W Well Water Test Kits COMBO - Authorized Distributor - New Fresh Stock! *** Watersafe WS-425W Well Water Test Kits Ideal for individuals who get their water from a private well. Tests for 10 harmful contaminants. The EPA recommends testing your well water at least twice a year. *** Product Description: - Test for copper, iron, and lead - Detect dangerous levels of Nitrates/Nitrites - Test for potentially harmful bacteria - Reveal the presence of


TDSEZ + WS-425W, HMD TDS ppm Meter + Watersafe Well Drinking Water Test Kit, Bacteria, Lead, Pesticide, Nitrate / Nitrite, pH, Hardness, Chlorine, Copper, Iron
TDSEZ + WS-425W, HMD TDS ppm Meter + Watersafe Well Drinking Water Test Kit, Bacteria, Lead, Pesticide, Nitrate / Nitrite, pH, Hardness, Chlorine, Copper, Iron
By HM Digital
In Stock
$39.99

mpn: 4316533672, ean: 0647608367397,

4.3 out of 5 stars with 51 reviews
TDSEZ + WS-425W, HMD TDS ppm Meter + Watersafe Well Water Test Kit Watersafe WS-425W Well Water Test Kits *** Ideal for individuals who get their water from a private well. Tests for 10 harmful contaminants. The EPA recommends testing your well water at least twice a year. *** Product Description: - Test for copper, iron, and lead - Detect dangerous levels of Nitrates/Nitrites - Test for potentially harmful bacteria - Reveal the presence of toxins from pesticides or fertilizers - Learn your


pH Meter for Aquarium 2 in 1Water Quality Tester medidor de ph Tester Water Quality Monitor Online pH/EC-9853 Meter Acidometer
pH Meter for Aquarium 2 in 1Water Quality Tester medidor de ph Tester Water Quality Monitor Online pH/EC-9853 Meter Acidometer
By YARUIFANSEN
In Stock
$85.00

ean: 0641055913619,

4.1 out of 5 stars with 26 reviews
The 2 in 1 water quality monitor is professional and useful tool for testing pH / EC of solution level. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school & colleges, swimming pools, water conditions. Features: Separate pH and EC electrode, precise measurement. Can online monitor for a long time. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. Automatic


TNPSHOP 35'' x 24'' Wall Mounted Mini Basketball Hoop Backboard & Rim Combo Indoor Sports
TNPSHOP 35" x 24" Wall Mounted Mini Basketball Hoop Backboard & Rim Combo Indoor Sports
By TNPSHOP
In Stock
$80.99

ean: 3263564420319,

4.9 out of 5 stars with 45 reviews
Description:Our wall mounted backboard can give you an authentic basketball experience. With a sturdy backboard and construction, it is made to withstand many years of competitive play. Heavy-duty basketball rim is built to last and won't break off easily. With wall mounted design, it can be installed at any height. Our backboard can allow you to play basketball in your dorm, bedroom, sunroom, basement, and office.FeaturesHigh-quality backboard: 35'' x 24'' backboard is constructed of


YARUIFANSEN CT-3061 Portable Digital Pen Type TDS Meter Water Quality Hardness Analysis Meter 0-9999 PPM
YARUIFANSEN CT-3061 Portable Digital Pen Type TDS Meter Water Quality Hardness Analysis Meter 0-9999 PPM
By YARUIFANSEN
In Stock
$105.00

ean: 0791281232128,

4.7 out of 5 stars with 22 reviews
CT-3061 Portable Digital Pen Type TDS Meter Water Quality Hardness Analysis Meter 0-9999 PPM Packaging Details Unit Type: piece Package Weight: 0.3kg (0.66lb.) Package Size: 20cm x 15cm x 10cm (7.87in x 5.91in x 3.94in).


YARUIFANSEN Industrial PH/ORP Controller On-line pH orp Detector Monitoring Meter CT-6659E PH Controller 2 in 1
YARUIFANSEN Industrial PH/ORP Controller On-line pH orp Detector Monitoring Meter CT-6659E PH Controller 2 in 1
By YARUIFANSEN
In Stock
$380.00

ean: 0791281232173,

4.7 out of 5 stars with 43 reviews
Industrial PH/ORP Controller On-line pH orp detector Monitoring Meter CT-6659E PH Controller 2 in 1 Packaging Details Unit Type: piece Package Weight: 0.8kg (1.76lb.) Package Size: 18cm x 10cm x 11cm (7.09in x 3.94in x 4.33in).


Water Ph Tester - Water Ph Tester Kit - Water Quality PH/CL2 Chlorine Tester Level Meter PH Tester ( Water Ph Level Tester )
Water Ph Tester - Water Ph Tester Kit - Water Quality PH/CL2 Chlorine Tester Level Meter PH Tester ( Water Ph Level Tester )
By Unknown
In Stock
$23.00

mpn: 5603077117883, ean: 5603077117883,

4.9 out of 5 stars with 24 reviews
Water Ph Tester - Water Ph Tester Kit - Water Ph Level Tester | Description : Water Quality PH/CL2 Chlorine Tester Level Meter PH Tester for Swimming Pool Spa It's hard to know the PH value and the chlorine level by looking at the color of the test paper, because the color cannot be identified easily by human's eyes. This meter can test water pH and CL2 easily. It will be a good tool for you to make sure the quality of the pool's water now :) Features: Quite an essential tool for swimming pool


Uponor Powered Four Zone Controller A3080404
Uponor Powered Four Zone Controller A3080404
By Uponor Wirsbo
In Stock
$325.59

mpn: A3080404, ean: 0653958670919,

4.8 out of 5 stars with 7 reviews
The Powered Four-Zone Controller Includes Transformers For Low-Voltage Operations And Relays To Operate Line-Voltage Controls. Fully Fuse-Protected, They Also Include An Isolated End Switch And Built-In Dhw Priority Switch. The Indicator Lights Show Full Functionality Of The Products Wired To The Powered Zone Controller. A 3-Amp Delay Fuse Protects The Powered Four-Zone Controller.Uponor Powered Four Zone Controller A3080404.


MXBAOHENG EC Electrical Conductivity Meter Tester 1999 us/cm
MXBAOHENG EC Electrical Conductivity Meter Tester 1999 us/cm
By MXBAOHENG
In Stock
$99.00

mpn: C-42, ean: 6021421030562,

4.6 out of 5 stars with 26 reviews
The product usually takes 7--13 business days to arrive to your hand after your order is confirmed Description Compact & pen-type design Easy to use and provides a quick measurement Wide range 0 ~ 1999 us/cm for various applications High accuracy of ± 2% full scale Large and clear LCD display with back light Built with Automatic Temperature Compensation (ATC) Technical parameters Measuring range: 0 ~ 1999 us/cm Resolution: 1 us/cm Accuracy: ±2% Full Scale (F.S.) Automatic


49122 Ultra Fine Product Probe
49122 Ultra Fine Product Probe
By Cooper
In Stock
$155.99
$140.50
You Save: 10%

mpn: 49122-K, ean: 0070131449122,

4.7 out of 5 stars with 44 reviews
This immersion temperature probe includes a K thermocouple measuring element. Immersion Temperature Probe, Primary Measuring Element Thermocouple, Probe Temp. Measuring Element K Thermocouple, -100 Degrees to 500 Degrees Temp. Range (F), -73 Degrees to 260 Degrees Temp. Range (C), Probe Connection Type Mini, Probe Contact Material Stainless Steel, Probe Wire Length 3 ft., Probe Length 4 In., Air or Liquids, Manufacturers Warranty Length 1 yr.USA.


LCD Multi-parameter Aquarium Water pH Tds TEMP Monitor TDS PH TEMP Meter Water Quality Analyser Acidity Tester Backlit PH-983
LCD Multi-parameter Aquarium Water pH Tds TEMP Monitor TDS PH TEMP Meter Water Quality Analyser Acidity Tester Backlit PH-983
By YARUIFANSEN
In Stock
$69.00

ean: 0641055913565,

4.5 out of 5 stars with 47 reviews
Description: The water quality monitor is professional and useful tool for testing PH/TDS/TEMP of solution level. Suitable for aquarium pool and environment water. Features: Use to measure the PH & TDS & TEMP of solution. Electrode probe can be replaced, ATC function. Easy calibration of pH and TDS with just a mini-screwdriver. Large and clear LCD with backlight, easy to read and accurately measuring functions. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water


YARUIFANSEN PH-9851 Water Quality Analysis Instrument PH/TDS Water Quality Test Pen Water Purification Device Test Pen PH Precision PH Pen
YARUIFANSEN PH-9851 Water Quality Analysis Instrument PH/TDS Water Quality Test Pen Water Purification Device Test Pen PH Precision PH Pen
By YARUIFANSEN
In Stock
$79.00

ean: 0641055913558,

4.4 out of 5 stars with 53 reviews
Features: Use to measure the PH & TDS of solution. Easy calibration of pH and TDS with just a mini-screwdriver. Can online monitor for a long time. Large and clear LCD with backlight, easy to read and accurately measuring functions. Separate pH and TDS electrode, ATC function. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. Automatic temperature compensation. CE and RoHS certificated to offer safer and precise measurement. Specifications: Range: pH:


Professional 3 in 1 Drinking Water quality Analyzer pH Monitor TDS PH Meter for Aquarium Acidometer TDS/PH/TEMP Measurement Tool
Professional 3 in 1 Drinking Water quality Analyzer pH Monitor TDS PH Meter for Aquarium Acidometer TDS/PH/TEMP Measurement Tool
By YARUIFANSEN
In Stock
$65.00

mpn: PH-986,

4.0 out of 5 stars with 39 reviews
feature: Use to measure the PH & TDS & TEMP of solution. Electrode probe can be replaced, ATC function. Easy calibration of pH and TDS with just a mini-screwdriver. Large and clear LCD with backlight, easy to read and accurately measuring functions. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.Automatic temperature compensation. specification: Temperature: ±1degrees (±2Fahrenheit) Temperature Compensation: 0°C ~ 50°C (32°F ~ 122°F Working


YARUIFANSEN Pen-Type ORP Meter Portable Industry and Lab Use Water Analyzer Redox Meter Drinking Water Quality Analysis Device ORP2069
YARUIFANSEN Pen-Type ORP Meter Portable Industry and Lab Use Water Analyzer Redox Meter Drinking Water Quality Analysis Device ORP2069
By YARUIFANSEN
In Stock
$35.00

ean: 0641055913657,

4.2 out of 5 stars with 37 reviews
Product Description This handy ORP tester measure the amount of Oxidation Reduction Potential (mV) from -1999~1999mV. It has clear LCD with backlight function for convenient opearation even in dark areas. This device is commonly used in measurement of Water Disinfection, the stronger the ORP, the faster the microbe is killed. Oxidation Reduction Potential (ORP) was found to be a reliable indicator of bacteriological water quality. Features: It has protective cap that helps reduce contamination


Gain Express Combo 2-in-1 pH 0.00~14.00pH TDS 0.00~19.99ppt Water Quality Tester Kit Monitor for Environmental Monitoring, Laboratories, hydroponics, Aquariums etc
Gain Express Combo 2-in-1 pH 0.00~14.00pH TDS 0.00~19.99ppt Water Quality Tester Kit Monitor for Environmental Monitoring, Laboratories, hydroponics, Aquariums etc
By Gain Express
In Stock
$52.90

mpn: PH-M003, ean: 0600316558334,

4.9 out of 5 stars with 39 reviews
This 2-in 1 Combo pH & TDS mini tester helps you monitor and measure the pH level and the Total Dissolved Solids (TDS) of a solution. Features Replaceable BNC pH sensor probe with protective cap Separate pH and TDS electrode Mini tester with large and clear LCD display With backlight function Built with Automatic Temperature Compensation (ATC) 2 points manual cablibration pH4.01 and pH6.86 (included in the set) or pH9.18 (not included in the set)] With CE RoHS Marking, passed & comply



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