Test Kits & Thermometers - Page 3 - Blowout Sale! Save up to 53%

Blowout Sale! Up to 53% off on Test Kits & Thermometers at Halo Grow Box, Page 3. Top brands include DILISS, Ambient Weather, Teepao, Solaxx, HDE, Luster Leaf, YARUIFANSEN, Gain Express, United Aquatics, MXBAOHENG, Kyson, Aulley, new, Aquarius CiCi, GAME, HM Digital, Test Assured, BESTGIFT, & Hach. Hurry! Limited time offers. Offers valid only while supplies last.

DILISS Digital PH Meter/PH Tester/Mini Water Quality Tester for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools, 0.1PH Resolution - Extra PH Calibration Solution Mixture
In Stock
You Save: 50%

mpn: PH-001-Diliss, ean: 7467051255323,

4.6 out of 5 stars with 110 reviews
DILISS pH Meter is a convenient instrument for testing the acidity or alkalinity of fluids. It is very easy to use - just dive the pH meter to the maximum immersion depth in the solution, and then you can get accurate readings quickly.Features: High Quality and Durableit's highly accurate for measuring range of 0-14 PH, 0.1 PH resolution, measure & display pH result simultaneously with LCD diplay, reliable and quick reading. Easy to Useyou just remove the protective cap and immerse the PH meter

Ambient Weather WS-19 Wireless 8-Channel Floating Pool Spa Thermometer Two Remote Sensors
By Ambient Weather
In Stock

mpn: WS-19, ean: 4202250115091,

4.0 out of 5 stars with 91 reviews
Additional Features: The WS-19 includes two remotes and six additional sensors can be added (F007TH, F007TP and F007PT) for comprehensive monitoring. Each remote sensor includes dip switches for channel selection and units of measure (degF vs degC). The sensor search mode allows you to re-sync sensors without removing and re-inserting batteries. Optional calibration is provided for the utmost accuracy, Although calibration is optional and not required. The Floating Pool and Spa Thermometer:

Teepao Water Quality Tester Accurate Digital Test Pen EC Meter Water Test Meters PH Tester for Hydroponics, Ro System, Pool, Aquarium, Spa and Water Hardness
By Teepao
In Stock

mpn: 7025779657135, ean: 7025779657135,

4.8 out of 5 stars with 10 reviews
The Teepao EC meter has transparent LCD screen display with 4 numerical figures and the corresponding physical units. LCD backlight screenThe backlight design can help you to test the solutions even in a dim light place. If you are drinking an unqualified drinking water,showing the number over 40 to give you warning. Changeable battery Are you tired of using something that is short life span and buying again and again? Here is the answer for you. The only thing you need is to replace the

Solaxx Salt Dip 2-in-1 Salt Water Electronic Water Tester
By Solaxx
In Stock
You Save: 53%

mpn: NP2064, ean: 5662252258933,

4.4 out of 5 stars with 55 reviews
Fast, accurate and affordable salt water digital chemistry reader! With the SATLDIP™ 2-in-1 Electronic Water Tester you will never need to buy reagents or test strips again. Now anyone can test their pool, spa, pond or aquarium water in seconds and have confidence in the results – no color matching required. Simply collect water sample with onboard cup, place sensor in water sample, and press “start”. The digital display will show your results in seconds. Saltdip measures salt content

HDE Digital TDS (Total Dissolved Solids) Water Purity Quality Tester Meter ppm Pen
In Stock
You Save: 23%

mpn: HDE-N109, ean: 0797734243406,

4.7 out of 5 stars with 31 reviews
Pop quiz: do you have some water that needs testing? If you answered yes, then you probably need this digital TDS (total dissolved solids) water quality tester. This product is an accurate and cost-effective way to measure the salinity of the water in your tap, pool, or anywhere else you need to test! This meter can measure salinity ratings between zero and 9990 parts per million. How many parts per million of you wants to get this product? That's what we thought! **Note: Calibration fluid is

Luster Leaf Watersafe Hydroponics Water Test Kit
By Luster Leaf
In Stock

mpn: GL56748290, ean: 0664733425099,

4.2 out of 5 stars with 81 reviews
The Water safe text kit contains everything you need to find out simply and accurately if your source water contains excessive levels of six common contaminants that inhibits growth. This kit tests for bacteria, pesticides, chlorine, hardness, pH and iron. Because good water is better crops. This is a do it yourself kit that give you results on the spot.The Watersafe text kit contains everything you need. This kit tests for bacteria, pesticides, chlorine, hardness, pH and iron. This is a do it

Digital pH Meter 3 in 1 Water Quality Tester Multi-parameter Drink Water Quality Analyser Online pH / ORP TEMP Meter Acidometer pH/ORP-999
In Stock
You Save: 6%

mpn: OW-999, ean: 0641055913534,

4.8 out of 5 stars with 76 reviews
The 3 in 1 water quality monitor is professional and useful tool for testing pH / ORP & TEMP 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: Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. Automatic temperature compensation. Use to measure the pH / ORP & TEMP of solution. Easy

Ambient Weather WS-18 Wireless 8-Channel Floating Pool and Spa Thermometer with Remote Thermo-Hygrometer
By Ambient Weather
In Stock

mpn: WS-18, ean: 0816982013477,

4.6 out of 5 stars with 118 reviews
The Floating Pool and Spa Thermometer: LCD display Eight channel selectable switch Line of sight wireless transmission (in open air): 300 feet under ideal conditions, 100 feet under most conditions. Frequency: 433 MHz Update Rate: 60 seconds. Power Consumption: 4 x AAA 1.5V Alkaline or Lithium batteries (not included) Solar powered with battery back up Dimensions: Pool Float Thermometer transmitter (WS-PFT120) Dimensions (LxWxH): 8.5'' x 4.2'' x 3.7'' The Console: Indoor temperature & humidity

Gain Express 2 in 1 Salinity Salt Water Meter Quality Checker Tester Hydroponics 70ppt Temperature (ºC/°F) & Salinity (ppt) for Home,Salt water, Aquarium, Pond, Saltwater Pool, Gardening, Food
By Gain Express
In Stock

mpn: 4336416575, ean: 0600316548373,

4.1 out of 5 stars with 136 reviews
Dual meter is designed to measure the salt content in liquid without the need for conversions. It measures both temperature (ºC/°F) and salinity (ppt) and display simultaneously on its clear LCD. It has an IP65 Rating, waterproof and dustproof housing and waterproof membrane keypad. Applications & Usage:It quickly and accurately measure salt concentration in koi ponds. Salt deters algae growth, detoxifies nitrite, and eliminates fish parasites and bacterial infections. Ideal for checking

United Aquatics Pond Thermometer
By United Aquatics
In Stock

mpn: PTM100, ean: 0718122026913,

4.8 out of 5 stars with 123 reviews
United Aquatics Floating Pond Thermometer helps you keep an eye on those falling and rising temperatures. Pond Thermometer is an excellent value that reads Celsius and farenheight.Manufactured to the Highest Quality Available.. Design is stylish and innovative. Satisfaction Ensured.. Great Gift Idea..

Palm size LCD with back light leeb hardness tester
In Stock

mpn: C-32, ean: 6021421030463,

4.3 out of 5 stars with 84 reviews
The product usually takes 7--13 business days to arrive to your hand after your order is confirmed Description Palm size for narrow space. Test at any angle, even upside down. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL. Large memory could store 250 groups including single measured value, impact direction, material and hardness scale etc. User re-calibration function allowed. Can communicate with PC computer for statistics and printing by the optional cable. Manual or

TDS Water Meter - Water Quality Tester with TDS & EC & Temp Function Range 0-9999ppm - Accurate Readout and Reliable TDS Meter with Protective Leather Case for Testing Water Purity Salinity Hardness
By Kyson
In Stock
You Save: 35%

mpn: WL-GY0042, ean: 9120718242064,

4.0 out of 5 stars with 29 reviews
WHAT IS TDS Total Dissolved Solids (TDS) are the total weight of all solids (minerals, salts, or metals) that are dissolved in a given volume of water, expressed in milligrams perliter (mg/L), or in parts per million (PPM). The lower the TDS level in the water, the more efficiently your body's cells actually get hydrated by the water you drink. The higher the TDS level in the water, the great the probability of harmful contaminants that can pose health risks or hinder the absorption of water

7 In 1 LCD Multi-parameter Water Testing Meter Multi-function ORP/PH/RH/EC/CF/TDS/TEMP Water Quality Tester
By Aulley
In Stock

mpn: elengy00733, ean: 0065600197475,

4.7 out of 5 stars with 120 reviews
DescriptionUsed to measure the ORP/pH/RH/temperature/conductivity EC/CF/TDS(PPM) of solution/water.Automatic temperature compensation.Test temperature in ?/?(switchable unit).Easy calibration of pH and TDS with just a mini-screwdriver.Clear LCD with backlight, 3 results displayed simultaneously.Easy to use and provides instant display of results.Imported IC, can online monitoring for a long time.Can work continuously more than 10 hours of power outage or outdoor without power after charging the

new Express$ TDS Water Electrolyzer test + TDS Meter Tester Filter Water Quality Purity
By new
In Stock

ean: 0000265784134,

4.4 out of 5 stars with 121 reviews
Performance indication: Basic functions: * Switch / lock button (ON / OFF / HOLD) Function: Power on: in the shutdown state, press the button, you can boot. Automatic shutdown: 5 minutes after the use of automatic shutdown. Manual shutdown: press the button 3s to shut down continuously. * Press the function key to display the test water quality conductivity us / cm value, and then press once to display the Celsius temperature °, then press once again to display the Fahrenheit. The function

Aquarius CiCi 2 Packs Cartoon Spa and Pool Thermometer, Floating Swimming Pool Water Thermometer, Baby Kids Bath Thermometer (Yellow Duck, Blue Whale)
By Aquarius CiCi
In Stock

mpn: 3ZQ443KM237E15EHA, ean: 6235689364769,

4.8 out of 5 stars with 122 reviews
Product Dimension:Size:160*12mmWeight:About 80g perMaterial:Environmental PVCColor:YellowShape:Yellow Duck, Yellow Fish, Little tortoise, Blue WhaleTemperature:0-50 degreeAccuracy:0.5 degreeNote:There may 1-2cm manual errorPackage included:2*Pool thermometersFeatures:1.Includes rope tether to keep the thermometer from floating away2.Thermometer is 7'' tall and reads in both F°and C°3.No more guesswork with accurate temperature readings4.Cartoon-shaped top adds fun and décor to your

GAME 1700 Derby Dolphin Spa and Pool Themometer
In Stock
You Save: 40%

mpn: 15-1700, ean: 0712910017008,

4.3 out of 5 stars with 67 reviews
Derby Dolphin Pool and Spa ThermometerEasy to read markings. Alcohol based indicator. Maximum high temperature 120F. Shatter resistant casing. Non toxic liquid. Fahrenheit and Celsius. Tether included.

Hm Digital Aquapro Handheld Water Total Dissolved Solids Tester - Ap-1
By HM Digital
In Stock

mpn: HM Digital-AP-1, ean: 0163120787982,

4.6 out of 5 stars with 81 reviews
Description:?HM Digital AquaPro TDS Water Quality Tester with Thermometer AP-1 Specs: TDS Range: 0-5000 ppm (mg/L). Temperature Range: 0-80 degrees C; 32-176 degrees F. Resolution: 1 ppm. Temperature Resolution: 0.1 degrees C/F. Accuracy: +/- 2%. Conversion Factor: NaCl (avg. 0.5). Calibration: Digital calibration by push button. Water resistant housing. Power Source: 1 x 3V button cell (included) (model CR2032). Dimensions: 5.9'' H x 1.1'' W x 0.5'' D. Weight: 1.5 Oz.Retail. hm digital ap-1 hm

Secchi Disk With Lanyard For Easy Water Quality Testing
By Test Assured
In Stock
You Save: 20%

mpn: 43237-2, ean: 0697691775173,

4.7 out of 5 stars with 50 reviews
The Secchi disk has been a valuable tool since it was first created by Angelo Secchi back in 1865. Our TestAssured Secchi disk includes everything you need to get started and is one of the most high quality discs on the market. Our kit includes the high quality disc, retrieval rope, rope storage handle and instruction manual.EASY TO USE - Includes everything you need to get started. Includes disk, cord, cord holder & instructions.. WATER CLARITY MEASUREMENTS - The Secchi Disc is a timeless tool

BESTGIFT PH Meter Digital pH Tester Pen Water Quality Tester pH Measurement Monitor with ATC
In Stock
You Save: 38%

mpn: 4336416496, ean: 6919609357382,

4.9 out of 5 stars with 132 reviews
Specification: Measuring Range: 0-14.0 pH Resolution: 0.1 pH Accuracy: ±0.1 pH(20°C ) Use Environment: RH 95%, 0-50℃(32~122℉ ) Battery: 3×1.5V LR button cell Product Size: 150mm(L)×29mm(W)×15mm(H) Product Weight: 55gWarning Tips Be careful with the glass probe since it may be a little fragile when you use. Remember to gently wipe it with a clean, soft cloth when you're done before capping it again.Package Contents: 1 * pH MeterHigh quality and durable. Highly accurate for

AquaChek 5 In 1 Water Tester Test Chlorine, Hardness, pH & Alkalinity
By Hach
In Stock
4.7 out of 5 stars with 126 reviews
5 in 1 test strips are great for quick, on-site evaluations of water quality with reliable results on every test. These mulit-parameter test strips test for five water quality measurements on 1 strip. Contains 50 tests..

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