8oz. pH Calibration Buffer Solution Kit pH 4.00 & 7.00, plus 4oz. 3M KCL Storage Solution for pH/ORP Electrodes

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Apera Instruments, LLC AI1108 #ad - High accuracy ±001 ph: standardized against nist certified pH references within 001 ph at 25˚c 77˚f. Msds documents are downloadable. Color-coded, double-sealed, 1-Year shelf life. Ideal for the calibration of all kinds of pH meters. Keep out of REACH of children. The color-coded buffer solutions are standardized against NIST certified pH References within 0

01 ph at 25˚c 77˚f. Non-hazardous product MSDS is downloadable. All the solutions are double-sealed, not subject to the dot shipping restrictions, and have a 1-year shelf life. Expiration date and temperature/pH reference chart provided for reference. The apera instruments ai1108 ph calibration buffer solution Kit includes two 8oz bottles of pH buffer solutions pH 4.

8oz. pH Calibration Buffer Solution Kit pH 4.00 & 7.00, plus 4oz. 3M KCL Storage Solution for pH/ORP Electrodes #ad - 00 & ph 7. 00, and one 4oz bottle of 3M KCl storage solution for pH/ORP electrodes. Expiration date is printed on the bottle. Since ph level is affected by temperature, a temperature/pH reference Chart is provided on the bottle Label for reference. The 3m kcl storage solution helps keep the sensitivity and accuracy of your pH probes.

The 3m kcl storage solution helps keep the sensitivity and accuracy of your pH probes.

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Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range

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Shanghai Sanxin Instrumentation AI311 #ad - It features accurate, quick & RELIABLE measurements. Large lcd with 3 backlit color indicating 3 different modes, dual display of temp. Ph, and reminders of completed calibrations and stable readings. This is because distilled and deionized water do not have enough ions present for the electrode to function properly.

The company designs and manufactures scientific analytical instruments like meters and sensors for pH, and dissolved oxygen for over 25 years, turbidity, conductivity, and meets ISO 9001:2008 Standards. The meter is ce certified and comes with a 2-YEAR Warranty 6 months for the probe. To measure distilled or deionized water’s pH, users need to use a specialized pH electrode like our LabSen 803 Electrode.

Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range #ad - Only use distilled water for rinsing the pH probe. Do not store the probe in distilled water or deionized water because they will cause damage to the pH probe. Complete kit with ready-to-use calibration solutions, AAA batteries, calibration bottles, storage solutions, and a lanyard all in a premium portable carrying case.

Auto recognition of stable values optional auto hold function available improves consistency so you don't have to guess when to manually hold measurement. The apera instruments ph60 premium pocket ph tester is the new-generation professional pH tester for all kinds of regular water solution's testing, water treatment, aquaculture, wine making, beer brewing, pools& spas, cooling towers, such as hydroponics, etc.

The meter comes with a replaceable glass bulb probe PH60-E for liquid's pH testing.

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Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit

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Shanghai Sanxin Instrumentation AI209 #ad - Notes: the instrument will NOT give accurate or stable readings for distilled or deionized water's pH testing. Auto recognition of stable values optional auto hold function available improves consistency so you don't have to guess when to manually hold measurement. Ip67 waterproof and dustproof, floats on water so you don't have to worry if dropped in water by accident.

The company designs and manufactures scientific analytical instruments like meters and sensors for pH, and dissolved oxygen for over 25 years, turbidity, conductivity, and meets ISO 9001:2008 Standards. Up to 2000 hours' continuous operation powered by AAA batteries with low power warning and Auto power off in 8 min if no operation.

Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit #ad - Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case. Accuracy: 001 ph; range: -2. 00 to 16. 00 ph. Auto recognition of stable values improves consistency so you don't have to guess when to manually hold measurement. This is because distilled and deionized water do not have enough ions present for the electrode to function properly.

Only use distilled water for cleaning the pH probe. With an ultra clear 180˚ viewing angle screen, it supports dual display of Temp.

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HM Digital 1000ppm TDS Calibration Solution

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Hydrofarm HMDC1000 #ad - 2000 hours' continuous operation, powered by AAA batteries. Complete kit with ready-to-use calibration solutions, calibration bottles, AAA batteries, storage solutions, and a lanyard all in a premium portable carrying case. Easy auto calibration with buffer recognition; Auto Temp. Comes in lightweight HDPE plastic bottles.

Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case. Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle. Nacl calibration solution, available in 342 ppm or 1000 ppm. Large lcd with 3 backlit color indicating 3 different modes, dual display of temp.

HM Digital 1000ppm TDS Calibration Solution #ad - Ph, and reminders of completed calibrations and stable readings. Sealed with a coated foam liner. Auto recognition of stable values improves consistency so you don't have to guess when to manually hold measurement. Any brand tds meter can be calibrated to any brand of calibration solution. Compensation atC ensures accuracy in variant temperatures 0-50

0c. Laboratory quality NIST-traceable solutions.

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HM Digital C342 TDS and EC Calibration Solution, 342 ppm NaCl, 90 ml Volume

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HM Digital, Inc. C-342 #ad - Nacl calibration solution, available in 342 ppm or 1000 ppm. Sealed with a coated foam liner. Laboratory quality NIST-traceable solutions. Comes in lightweight HDPE plastic bottles. Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case. Accuracy: 001 ph; range: -2.

00 to 16. 00 ph. Any brand tds meter can be calibrated to any brand of calibration solution. Complete kit with ready-to-use calibration solutions, AAA batteries, storage solutions, calibration bottles, and a lanyard all in a premium portable carrying case. Easy auto calibration with buffer recognition; Auto Temp.

HM Digital C342 TDS and EC Calibration Solution, 342 ppm NaCl, 90 ml Volume #ad - Compensation atC ensures accuracy in variant temperatures 0-500c. Sealed with a coated foam liner. Easy 1-3 points auto calibration; auto temp. An ultra-clear 180 viewing angle screen with dual display of Temp. Ph and indications of completed calibrations and stable readings. 2000 hours' continuous operation, powered by AAA batteries.

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Milwaukee MW102 PH and Temperature Meter

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BFG Supply MW102 #ad - Sealed with coated foam liner. Complete kit with ready-to-use calibration solutions, calibration bottles, AAA batteries, storage solutions, and a lanyard all in a premium portable carrying case. Easy auto calibration with buffer recognition; Auto Temp. Supplied complete with a ma911b/1 ph electrode. Mw102 standard portable ph / temperature Meter Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements.

Any brand tds meter can be calibrated to any brand of calibration solution. Mw102 is a microprocessor based pH/Temperature meter with extended range -2. 00 to 16. 00 ph, automatic temperature Compensation, automatic calibration in 2 points and ±002 ph accuracy. 9v battery included. Compensation atc ensures accuracy in various temperatures 32-122˚c;.

Milwaukee MW102 PH and Temperature Meter #ad - Nacl calibration solution, available in 342 ppm or 1000 ppm. An ultra-clear 180 viewing angle screen with dual display of Temp. Ph and indications of completed calibrations and stable readings. Sealed with a coated foam liner.

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Jellas Pocket Size PH Meter / PH Tester / Mini Water Quality Tester for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1PH Resolution Yellow

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Jellas #ad - An ultra-clear 180 viewing angle screen with dual display of Temp. Ph and indications of completed calibrations and stable readings. Laboratory quality NIST-traceable solutions. Easy 1-3 points auto calibration; auto temp. Easy to calibrate, simply follow the instructions on the provided packet of solution ~4 or ~7, drop in the meter and adjust with the provided screwdriver to dial it in.

Wide use, food, pools, spas, hydroponics, it's great for home and laboratory uses; water, aquariums, wine and beer making and more. Fast and reliable reading, 01 ph resolution, measure & display ph result simultaneously with LCD display, highly accurate for measuring range of 0-14 PH, reliable and quick reading.

Jellas Pocket Size PH Meter / PH Tester / Mini Water Quality Tester for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1PH Resolution Yellow #ad - Ease of use, you just remove the protective cap and immerse the ph meter electrode in the solution and turn on the PH by "ON / OFF" switch to be measured. Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case. Compensation atC ensures accuracy in variant temperatures 0-50

0c. Compensation atc ensures accuracy in various temperatures 32-122˚c;. Sealed with a coated foam liner. Specifications: ● model: jlpH01 ● Measuring Range: 0-14.

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General Hydroponics GH1514 General Hydroponics Ph Control Kit

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Hydrofarm GH1514 #ad - Use the hm digital tds calibration solution 342 ppm to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester. 2000 hours' continuous operation, powered by AAA batteries. The ph scale measures acidity or alkalinity on a scale of 0-14. Includes 8oz bottle of pH Up which is used to elevate it to the desired level.

Laboratory quality NIST-traceable solutions. Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle. Includes ph 4. 01 and ph 7. 01 20 ml sachet of calibration solution. Auto recognition of stable values improves consistency so you don't have to guess when to manually hold measurement.

General Hydroponics GH1514 General Hydroponics Ph Control Kit #ad - Auto recognition of stable values optional auto hold function available improves consistency so you don't have to guess when to manually hold measurement. 9v battery included. This hm digital tds calibration solution is also known as Water Tester Solution andTDS Meter Calibration Solution. Sealed with coated foam liner.

Nacl calibration solution, available in 342 ppm or 1000 ppm. Ph controls is essential for stimulating vigorous plant growth.

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General Hydroponics pH Up Liquid Fertilizer, 1-Quart

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General Hydroponics 722090 #ad - Auto recognition of stable values improves consistency so you don't have to guess when to manually hold measurement. This hm digital tds calibration solution is also known as Water Tester Solution andTDS Meter Calibration Solution. Compensation atc ensures accuracy in various temperatures 32-122˚c;. 9v battery included.

Large lcd with 3 backlit color indicating 3 different modes, dual display of temp. Ph, and reminders of completed calibrations and stable readings. Sealed with coated foam liner. Includes 8oz bottle of pH Up which is used to elevate it to the desired level. Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case.

General Hydroponics pH Up Liquid Fertilizer, 1-Quart #ad - Supplied complete with a ma911b/1 ph electrode. This base solution is formulated using potassium hydroxide and potassium carbonate. Base solution is formulated using potassium hydroxide and potassium carbonate. Easy 1-3 points auto calibration; auto temp. This powder based formula is made to raise the pH in a reservoir.

2000 hours' continuous operation, powered by AAA batteries. Includes ph 4.

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ORP Meter, Digital ORP Tester Meter,ORP Redox Meter Pen -1999mV~1999mV Millivolts Backlight LCD Aquarium Pool

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Leaton #ad - Range: -1999~1999mV. Add when your nutrient pH is too low in order to raise the pH to the proper level. 9v battery included. Complete kit with ready-to-use calibration solutions, AAA batteries, storage solutions, calibration bottles, and a lanyard all in a premium portable carrying case. Easy auto calibration with buffer recognition; Auto Temp.

Sealed with a coated foam liner. Comes in lightweight HDPE plastic bottles. Supplied complete with a ma911b/1 ph electrode. Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case. Calibration : manual by mini screwdriver included. Includes 8oz bottle of pH Up which is used to elevate it to the desired level.

ORP Meter, Digital ORP Tester Meter,ORP Redox Meter Pen -1999mV~1999mV Millivolts Backlight LCD Aquarium Pool #ad - . It has clear lcd with backlight function for convenient opearation even in dark areas. Use the hm digital tds calibration solution 342 ppm to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester. Comes in lightweight HDPE plastic bottles. Laboratory quality NIST-traceable solutions.

Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle.

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Pawfly 40-Piece Aquarium Air Valve Connector White Plastic Inline Tubing, 3-Way T & Straight

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Naludo #ad - Any brand tds meter can be calibrated to any brand of calibration solution. 2"l x 0 Use the hm digital tds calibration solution 342 ppm to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester. Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle.

08"l x 072"w x 0 Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a portable carrying case. Sealed with a coated foam liner. Ideal for anyone working on a low budget but still requiring fast and reliable measurements. Nacl calibration solution, available in 342 ppm or 1000 ppm.

Pawfly 40-Piece Aquarium Air Valve Connector White Plastic Inline Tubing, 3-Way T & Straight #ad - Healthy and non-toxic Aquarium airline connectors are used for mending or extending air hose. T-connectors combine two inputs to create one output which are excellent for use with dual outlet pumps. Tube connector diameter approx. 02"/5mm; great to use for connecting standard aquarium tubing airline. T-connectors dimension: 1.

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