Top 4 ppm Calibration Solution – Kitchen & Dining Features

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1. HM Digital


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

HM Digital #ad - Sealed with a coated foam liner. Nacl calibration solution, available in 342 ppm or 1000 ppm. Comes in lightweight HDPE plastic bottles. This hm digital tds calibration solution is also known as Water Tester Solution andTDS Meter Calibration Solution. The c-342 is nacl solution 342 PPM. Use the hm digital tds calibration solution 342 ppm to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester.
BrandHM Digital #ad
ManufacturerHM Digital, Inc. #ad
Height3 Inches
Length1.75 Inches
Weight0.21 Pounds
Width1.75 Inches
Part NumberC342

2. Bluelab


Accurate pH Measurements, Bonus Carry Case Included, Bluelab Combo Meter Plus, Handheld Digital Hydroponic Nutrient and pH Meter for Measuring pH Levels, Conductivity & Temperature in Soil & Plants

Bluelab #ad - Quick and intuitive to use with simple one button presses to change between measurements. The multimedia leap ph probe can be used to measure nutrient solution and directly in the rootzone in a range of growing substrates including soil, coco coir and peat. Measuring is now possible at anytime and anywhere with this portable battery operated meter.

The bluelab combo meter plus device will fit in the palm of your hand which will allow you to spot check wherever you are! The backlit, easy-to-read display and 2m/6’ cables give you the ability to measure in places previously inaccessible. 3 in 1 nutrient solution measurement - measures three key parameters to ensure your nutrient solution is at the right level and available to your plants. The versatile leap ph probe allows for pH measurement directly in the root zone area as well as in solution. Simple & easy to use - this device is all you need for simple, reliable nutrient solution and root zone management.

Featuring a detachable pH probe with simple, 2-point calibration makes for ease maintenance. Get answers at your fingertips. Help your plants grow - fast, rockwool, reliable and versatile: combo meter Plus means you will be able to measure more and build a better understanding of your complete growing system. Plant health in the palm of your hand - manage, control & monitor your plant health & performance. This 3 in 1 device will measure your pH levels, nutrient levels & temperatures directly in your solution, to optimise nutrient availability through the growing system.
BrandBluelab #ad
ManufacturerBluelab #ad
Height2.95 Inches
Length8.66 Inches
Weight1.47 Pounds
Width4.72 Inches

3. Bluelab


Increased Measurement Range, Bluelab TRUNVCOM2 Commercial Truncheon Nutrient Meter, Conductivity Measure in Solution

Bluelab #ad - Measures tds ec, ppm 500, ppm 700 and CF with with automatic temperature adjustments; no calibration required comes factory calibrated.

Made in new zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 5 Year Limited Warranty with proof of purchase. Other features: auto off function, no buttons or switches INCLUDES: AA batteries. Fully waterproof and great for mixing a reservoir while measuring nutrients. Quickly monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need; INCREASED measurement range compared to standard Bluelab truncheon.
BrandBluelab #ad
ManufacturerBluelab Corporation Limited - Import (NZ) #ad
Height1.5 Inches
Length16.4 Inches
Weight0.5 Pounds
Width1.5 Inches
Part NumberBLU2100E

4. Extech


Extech FL700 Fluoride Meter

Extech #ad - Country of manufacture: Taiwan. Commercial brand: Extech. Made in: Taiwan. Test instruments & Gauges.
BrandExtech #ad
ManufacturerExtech #ad
Height1.4 Inches
Length6.8 Inches
Weight0.49 Pounds
Width1.6 Inches
Part NumberFL700
WarrantyFull one year warranty on parts and workmanship, unless otherwise specified. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification.