YK-818 55 Natural Gas Detector Leak Alarm Sensor Butane Methane Gas Monitor, Voice Prompt, Strobe Light Warning, Digital Display (White, No Battery)
【Keep Safty】-- When combustible gases leak (kitchen methane / natural gas /camping propane) exceed the standard, this alarm will sound an 80dB siren speaking voice with top flashing red light until the ambient gas volume falls below alarm set point..
【Powerful Functions】-- This alarm precisely measures and displays an easy to read concentration (0 ~ 20 % LEL) of combustible gas, include natural gas (Main Components: Methane), liquefied gas (Main Components: Butane, Propane), and urban coal gas (Alkane, Olefin, Arene). It sounds alarm and flashes red light once concentration over 5% LEL.【No Battery】.
【Durable & Energy saving】-- Double-sided PCB, flame-retardant ABS plastic, wipes clean easily. It uses .
【Easy to Install】-- Plug-In gas alarm design for home use, A/C-powered, much convenient.【Support bilingual mode of Chinese and English】.
【Factory Warranty】-- This gas alarm has passed the professional gas detection test in our factory. We get CE & ROHS Certificates and China Compulsory Certificate, UL test report. All Ourjob alarms can be 100% guarantee, any quality problems, you can return or get a refund within 30days..
2pk Micro Essential Laboratories Hydrion pH 15 Foot Roll with Chart and Dispenser 5.5-8.0 pH Range
Hydrion Chlorine Test Paper provides a simple, reliable, and economical means to measure the concentration of available chlorine in sanitizing....
Each purchase contains 5 kits, each consisting of a 15-foot roll of test paper and matching color chart, plus 1 additional refill roll. Provides for....
Breastmilk Alcohol Test Strips, Breastmilk Testing Strips for Alcohol, Quick and Accurate Dip Test Strips for Breastfeeding and Nursing Mothers (25PCS)
Simple, fast and accurate --- Just saturate an alcohol test strip with breast milk. Alcohol concentration is expressed by visually comparing the color of the reaction pad to a color chart to determine relative blood alcohol levels..
Don't guess, test! --- Our breast milk alcohol test strips are trusted by mothers. Test strips detect the alcohol content of breast milk, even at low levels, so you can rest assured that your breast milk is safe for your baby..
Fast Results and Convenience --- It only takes 2 minutes to tell you the result, which is very convenient for you to test at home. No more "pump and dump"..
Peace of Mind --- Don't beat yourself up after a glass of wine. Our breast milk alcohol test strips will let you know your breast milk is safe for your baby..
The Best Service --- Thank you for purchasing the products of our store, if you are not satisfied with the products, please contact us in time, we will reply you within 24 hours and give you a satisfactory solution..
Natural Gas Detector Gas Leak Detector Household Propane Leak Detector for Home Kitchen 1 White
Natural Gas Detector: Gas leak detectors for home use make your environment safer..
Gas Leak Detector: Adopt high-precision sensor technology to accurately monitor leaked gas..
LED Digital Display & Sound Warning:Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration....
Easy to Install: Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas..
Precautions: The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to....
TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid
The models have only one unit system: °F. With the indication of the percentage we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. And they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze Fluids..
Ultra Silver® Colloidal Silver | 500 PPM, 8 Oz (236mL) | Mineral Supplement | True Colloidal Silver - with Dropper
...icated and precise. It requires laboratory grade techniques and industrial level equipment to produce. Ultra Silver will not degrade or settle out over time. It is non reactive which makes it ideal for storage and use anywhere..
Lab Certified PPM - We independently test and guarantee our parts per million (PPM) concentration level. We openly share the results which you may find in the product pictures. A TDS meter WILL NOT measure PPM, only total dissolved solids..
Not Ionic - Ionic silver is not colloidal silver. Many products are marketed as colloidal silver, but are actually ionic silver. These will be clear, have a PPM of less than 30 and are produced simply by electrolysis (you may do this at home)..
True Color - As the concentration increases, a true colloidal silver transitions from a golden amber to a dark brown. This is the natural coloration of a concentrated, nano sized, true colloidal silver product..
Economical - Ultra Silver has concentration levels far beyond other brands. Our price structure gives us value not found anywhere else! Ultra Silver is typically 15 to 50 times more concentrated than competing products..
VIVOSUN 3-in-1 Digital pH Meter with ATC, ±0.1 pH Accuracy Water Quality Tester, 0-14.0 pH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium
【Value Combo Set】3 in 1 TDS & EC & temperature (blue)+ digital LCD pH meter (yellow). Products are protected by packing box which is easy to carry and store indoors..
【Automatic shutdown function】The meter is equipped with automatic shutdown function, it will automatic shut off if there a period of time inactive to help you save on battery power..
【Accurate reliable & low power consumption】Ruolan digital tester with Big Backlit LCD, which is high-definition screens can quickly read the data and built-in intelligent detection system and sensitive sensor to ensure the accuracy of the numerical. Our products are designed with low power consumption of separated electronic bin, products use two button batteries, which is used for a long time and easy to replace..
【Family Essentials】As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics. Basically all the environments that need to test PH value can use this tester to get accurate data..
【How to use calibration】Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4, and 9.18 to complete the calibration..
Ultra Silver® Colloidal Silver | 1,000 PPM, 4 Oz (118mL) | Mineral Supplement | True Colloidal Silver - with Dropper
...icated and precise. It requires laboratory grade techniques and industrial level equipment to produce. Ultra Silver will not degrade or settle out over time. It is non reactive which makes it ideal for storage and use anywhere..
Lab Certified PPM - We independently test and guarantee our parts per million (PPM) concentration level. We openly share the results which you may find in the product pictures. A TDS meter WILL NOT measure PPM, only total dissolved solids..
Not Ionic - Ionic silver is not colloidal silver. Many products are marketed as colloidal silver, but are actually ionic silver. These will be clear, have a PPM of less than 30 and are produced simply by electrolysis (you may do this at home)..
True Color - As the concentration increases, a true colloidal silver transitions from a golden amber to a dark brown. This is the natural coloration of a concentrated, nano sized, true colloidal silver product..
Economical - Ultra Silver has concentration levels far beyond other brands. Our price structure gives us value not found anywhere else! Ultra Silver is typically 15 to 50 times more concentrated than competing products..
Ultra Silver® Colloidal Silver | 10,000 PPM, 8 Oz (236mL) | Mineral Supplement | True Colloidal Silver - with Dropper
...icated and precise. It requires laboratory grade techniques and industrial level equipment to produce. Ultra Silver will not degrade or settle out over time. It is non reactive which makes it ideal for storage and use anywhere..
Lab Certified PPM - We independently test and guarantee our parts per million (PPM) concentration level. We openly share the results which you may find in the product pictures. A TDS meter WILL NOT measure PPM, only total dissolved solids..
Not Ionic - Ionic silver is not colloidal silver. Many products are marketed as colloidal silver, but are actually ionic silver. These will be clear, have a PPM of less than 30 and are produced simply by electrolysis (you may do this at home)..
True Color - As the concentration increases, a true colloidal silver transitions from a golden amber to a dark brown. This is the natural coloration of a concentrated, nano sized, true colloidal silver product..
Economical - Ultra Silver has concentration levels far beyond other brands. Our price structure gives us value not found anywhere else! Ultra Silver is typically 15 to 50 times more concentrated than competing products..
