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ACCURATE AND RELIABLE: To achieve high accuracy, the TDS water tester is equipped with a premium quality titanium alloy probe, and an efficient intelligent chip that not only ensures stable performance but also contributes to exceptional accuracy, making it a trustworthy water quality tester

MULTIFUNCTIONAL AND UPGRADED: Professional TDS (Total Dissolved Solids), EC (Electrical Conductivity) and Temperature Meter 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use. These enhancements make it a user-friendly tds meter digital water tester for a variety of applications

EASY AND INSTANTLY: Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 2 minutes

MULTIPURPOSE TDS TESTER: Test the purity of drinking water to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), pool and spa, etc

OUTSTANDING AFTER-SALES SERVICE: We are committed to providing exceptional after-sales customer service for the digital TDS water tester meter, ensuring a worry-free purchase

Provides a simple, reliable, and economical means to measure the concentration of Quaternary Sanitizers, particularly multi-quat broad range quaternary ammonium sanitizer solutions

Sanitizer solutions are essential in the food service industry to ensure that sanitizers are at the proper concentration

Quick Results: This test produces quick results; Simply tear off a small strip of the test paper, dip it into your sanitizing solution for 10 seconds, and instantly compare the resulting color with the matching color chart

Convenient Case: Since the test papers are packaged in a plastic case, they'll have some level of protection from water and other liquids that can cause them damage; However, they should not be stored in humid environments; Also, the case has a serrated edge that makes it easy for users to tear off a strip of the test paper; Additionally, instructions are printed on the case for the user's convenience

Measuring Scale: This measurement ruler by Johnson is impeccably designed for carpenters; metalworkers; builders and homeowners to use for a variety of measuring applications.

Quality Material: The Johnson measurement rule features a sturdy and durable aluminum construction along with a clear and protective anodized finish; which protects it from everyday wear and abrasion.

Practical Design: Featuring an ergonomic design; this aluminum ruler is easy to read with black bold screened and thermal-bonded graduations in 1/8 in. and 1/6 in. The practical design also ensures maximum accuracy and delivers a precise job.

Easy Storage: The aluminum measurement rule has a hanging hole on the end; which helps you to keep it organized along with other woodworking tools and equipment.

Product Description: This corrosion-resistant rule is 18 in. long and 1-1/8 in. wide. It works efficiently as a straight edge guide for different carpentry; installing; surveying and framing applications.

Durable 1-1/8" wide extruded aluminum rules

Screened, thermal-bonded black graduations in 1/8" and 1/16"

Bold, easy to read graduations and numbers

Clear protective anodized finish

Application: Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics

Easy Calibration: Advanced technology makes the test result fast and accurate; LCD screen makes reading clearly

Features: Pocket size, lightweight, backlit function, high quality

ATC Function: With Automatic Temperature Compensation (ATC), adjust to water temperature and give pH reading almost instantly

What You Get: pH meter, user manual, 2 x 1.5V button cells (built in), 3 x pH buffer powders

FULL BODY MEASURING TAPE - Take all your body measurements easily and accurately without assistance!

MEASURES UP TO 80 INCHES - Soft, Flexible, and durable vinyl tape with two side units. Measure to 1/16 inches. Width: 13mm Length: 80" / 2 meters.

RETRACTABLE TAPE MEASURE WITH PIN LOCK - The measurement tape can be used as a circumference tape measure by locking into place and retracts easily with the push of a button.

QUALITY SINCE 1912 - The Perfect Measuring Tape Company Produces and Supplies Quality Linear Measurement Products from Toledo, Ohio for Over 100 Years.

VERSATILE- ideal for a variety of home and office uses

SLIDING POCKET CLIP- for use as a depth/height gauge

POCKET SIZED- 15/32" X 6" For portable usage

EASY TO READ & RUSTPROOF- etched black graduations on stainless steel for easy reading and long life

EQUIVALENT CHART ON BACK- easily convert from fractional to Decimal with the handy table

【High Quality Stainless Steel】This craft tweezer set is made of high strength stainless steel with anti-static non-magnetic paint on the surface, and acid-base protection. Please put the protective tube back on the sharp tweezers for safe.

【Multifunction】 One set of 6 different specifications and configurations to fit all purposes you need. Excellent for electronics, medical and laboratory work, jewelry and other fine crafts.

【ESD Safe Handles】These ESD Tweezers set with ESD (Surface Electrostatic Discharge) finish to protect the components and handles from the damaging effects of static.

【Comfortable Hand Feeling】These electronics tweezers can adapt to a long-term work with the appearance of smooth lines and fine processing.

【No Risk Purchase】 If you're unsatisfied with this item for any reason, feel free to contact us, we'll immediately send you a replacement or refund your purchase price.

MULTIPLE GRADATIONS: Make the exact mark you need! Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards

FEATURES: Pocket-Sized Swanson Blue Book, A Comprehensive Guide To Help Workers Make Correct Angle Cuts For Any Pitched Roof, and it includes pages of inch rise per foot run data - meaning you don't have to do the math.

INCLUDES: Features Common To 5 Different Tools (Try Square, Miter Square, Saw Guide, Line Scriber, And Protractor) Making The Speed Square Something That Belongs On Every Tradesman'S Tool Bench

EASY TO USE: 1/4-In Spaced Scribing Notches And The Diamond Cutout For Easy Rafter Seat Cuts And Scribing The Most Common And Popular Stud Widths, and Black gradations against its non-glare, matte finish make for easy reading in any lighting conditions

MADE IN USA: The Speed Square, made in the USA since 1925, is essential for every carpenter, construction professional, roofer, and DIYer

SIMPLIFY IMPORTANT TASKS: Any time you need to ensure something is square, this Speed Square is the best tool for the job. It's also really easy to mark 90 and 45 degrees with this square. The Swanson Speed Square is the perfect square for every project and job.

WHEN USED AS A SAW GUIDE: The Speed Square makes truing up a board easy

Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools

PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings

3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F; Note: This meter can't test sea water

Features: Comes with protective case; Lightweight, handheld design for portability and convenience

Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers

Color: Tweezers

Bundle: Cross Lock Fiber Grip Soldering Tweezers Set - 6.5inch Solder Tweezers ( 45-Degree Angle), 6inch Solder Tweezers (Approx. 90-Degree Angle) & 6.5inch Straight