Find your desired S/cm value below. They then apply a tamper-proof seal. Hanna specially formulates their line of conductivity standards. They seal the solution in airtight containers.
Specs
Product Features
Temperature chart/ actual S/cm values printed on each bottle: Product Features
Size: 230 mL: Specs
S/cm value: Varies— see individual product page for details: Specs
Certificate of analysis included: Product Features
Hanna Instruments specially formulated their line of calibration solutions. Each unopened bottle has an expiration date of 5 years from the date of manufacture. Hanna prints both the lot number and expiration date on each bottle.
Product Features
Specs
Expiration date and lot number stamped on bottle: Product Features
Simply lock the unit into place — no pins to line up means that you are less likely to break it! Use this spare pH sensor for the following Hanna Instruments models: HI98131 — GroLine Waterproof Hydroponic pH EC TDS Temperature Pocket Tester HI98129...
Also measures soil moisture. Accuracy +/- .2 pH in acidic soils. Case included, 6 1/2in. Kelway pocket size soil tester needs no chemicals - simply insert in soil for instant reading! Push button switch for measuring pH ranges from 3.5 to 8.
For use with HI9814 Meter only! This electrode features a triple-ceramic junction in the outer reference cell. The HI1294D also features an integrated amplifier and a built-in temperature sensor.
Use this tool for greenhouse operations or hydroponic grow operations to ensure that your plants have the best environment possible for successful growing. Perfect for greenhouse or hydroponics operations! The Quantum PAR light meter is a fully portable...
Product Features
Measures up to 10,000 micromoles compared with 2,000 micromoles for other meters on the market: Product Features
Proprietary data logging sofware available at Hydrofarm.com: Product Features
Constant linear response curve yields higher accuracy independent of wavelength: Product Features
Low power consumption with built-in low batter power indication: Product Features
Directions include desired range for 350 plants; new lawn seeding, agriculture crops, small and large fruits, vegetables, herbs, and many more indoor/outdoor plants. Also checks a combination of nitrogen, phosphorus and potash to let you know when your...
Add a few drops of storage solution to the protective cap when storing the meter. Follow calibration instructions provided in the instruction manual for successful and accurate measuring.
Product Features
Waterproof and designed to float: Product Features
Efficient two button operation: Product Features
Tactile grip casings: Product Features
Automatic temperature compensation: Product Features
Temperature in Celsius or Fahrenheit: Product Features
Battery percentage displayed at startup: Product Features
Use Hanna Instruments cleaning solution to keep them clean! Residue builds up on your electrode when you immerse in samples during measurement. This ensures that the probe is always clean and prevents any clogging of the junction.
Product Features
Airtight seal ensures quality: Product Features
Volume: 230 mL: Specs
Specially formulated for cleaning electrodes: Product Features
The scientific way to water! Accurate instruments give you instant, accurate moisture readings. A handy 9" probe length. Perfect for potted plants! Meters can be calibrated to the soil type for reliable results.
Premixed pH 4 calibration solution A premixed calibration solution designed for pH meters when measuring pH levels below 7. Then use 4.01 as a second buffer solution and wait for your meter to stabilize to 4.01.
Gauge readings 0-100 centibar. High readings indicate very low levels of moisture inhibiting maximum plant growth.Measures the amount of water available in any soil type. For use in field applications.
How the meter works: The pH meter works by using different metals in the probes. Simply insert into soil and flip the lever to the reading you want to take. Accurate pH, moisture, fertilizer and light conditions every time! Shows pH levels from 0 - 9.
Hanna makes this boot in our signature A.M. Leonard orange color! This special boot helps prevent damage due to accidental impact. It also makes it easier for you to hold your instrument! This boot withstands high temperatures of up to 200° C (392°...
Product Features
Made of durable silicone rubber: Product Features
Enhanced shockproof protection: Product Features
Increased tactile feel allows for easier handling: Product Features
Measures temperatures 0 to 220 degrees Fahrenheit. Weather resistant 7in stainless steel stem is the perfect instrument to tell you when the soil temperature is at optimal conditions for planting seedlings and seeds.
Specs
7 inch stainless steel stem: Specs
Temperature Range of 0 to 220 degrees Fahrenheit: Specs
Suited for conditions where rapidly changing moisture tensions needed to be observed! The Irrometer Miniature "LT" (Low Tension) instrument is designed for use in situations where tensions above 30 centibars (kilopascals) are rarely expected, and where...
You can easily select your desired application using a membrane keypad on the front of the panel. Hanna designed this unit for agricultural applications. It is perfect for use in hydroponics, greenhouses, farms, or nurseries.
Specs
Product Features
Temp resolution: 0.1° C/0.1° F: Specs
Factor automatically adjusts from 0.56 to 0.78: Product Features
TDS resolution: 1 ppm (mg/L): Specs
Factor based on 442 curve for natural water: Product Features
Variable EC to TDS conversion factor: Product Features
The Active Eye Universal Mobile Phone Microscope is a compact, lightweight 60X microscope that can be clipped onto smartphones and mobile phones that are equipped with a camera. It is especially recommended for gardening and plant health examinations...
Product Features
Ideal magnification for pest and disease detection: Product Features
Bright LED light provides perfect light in any conditions: Product Features
Choose your magnification below. Bausch & Lomb's all purpose folding pocket magnifiers allow for use of single lens power, or combine the lenses for a higher power! These magnifiers will help you identify plant pests and disease.
Description: 4 to 9 times magnification; 1.1-inch to 2.5-inch focal distance; 2 lenses.
Unique 36" probe. Taper cut tip on the probe end yields clean cut samples for easier inspection, with full sample removal! 100% stainless steel. Cut cores approximately 14 1/2" x 1".
This pocket tester uses a single electrode. This electrode measures pH, conductivity (EC), total dissolved solids (TDS), and temperature. This kit includes: HI73127 pH electrode (click HERE for a replacement electrode) Electrode removal tool Quick-Cal...
Specs
Waterproof: Product Features
Temperature range: 0.0 to 60.0° C / 32.0 to 140.0° F: Specs
Environment: 0 to 50° C (32 to 122° F); RH max 100%: Specs
Battery life (approximate): 100 hours of continuous use,: Specs
If you measure values above pH 7, this is the only calibration you need. If you measure values below pH 7, use pH 4 as a second buffer. Discard buffers after each use. Premixed pH 7 calibration solution A premixed calibration solution designed for pH...
This keeps the electrodes glass membrane properly hydrated. It also prevents any diffusion/osmotic effects. Have you used one of our cleaning solutions to clean your electrode? Hanna specially formulates their storage solution to minimize microbial growth.
Find your desired pH value below. They then apply a tamper-proof seal. Hanna specially formulates their line of technical calibration buffers. They seal the solution in airtight containers.
Specs
Accuracy: ± 0.02pH at 25° C: Specs
pH value: Varies — see individual product page for details: Specs
pH Value: 4.01
Volume: 230 mL: Specs
Airtight bottle with tamper-proof seal: Product Features
This probe measures pH, conductivity (EC), total dissolved solids (TDS), and temperature. Slim, lightweight, and waterproof! Do you desire accurate and consistent measurements for your growing operation?
Specs
Product Features
Automatic temperature compensation: Product Features
Environment: -5 to 50° C (23 to 122° F); RH max 100%: Specs
EC accuracy: ± 2% F.S.: Specs
Dimensions: 152 mm x 58 mm x 30 mm (6 inches x 2.3 inches x 1.2 inches): Specs
Auto shut-off timer: 8 minutes of non-use: Specs
Measures pH, EC, TDS, and temperature: Product Features
The Model "LT" is the ultimate in sensitivity at the very "Wet" end of the soil water range(below 20 centibars of soil water suction)! It was designed to operate in very low water holding capacity soils (coarse sand) and non-soil planting mixes used in...
Top mounted meter. The scientific way to water! Accurate instruments give you instant, accurate moisture readings. Probe - Instant, easy-to-read display. Meters can be calibrated to the soil type for reliable results.
