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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 Disinfectio...


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 Diss...


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

mpn: 4316344617, 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...


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,...




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 contam...


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...


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 & co...


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 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 ...


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 ...


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 accur...


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 ...


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 repla...


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 T...


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. ...


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 o...


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 lar...



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