Each unopened bottle of solution has an expiration date of 5 years from the date of manufacture. Hanna specially formulates their line of conductivity standards. Find your desired S/cm value below.
Product Features
Specs
Certificate of analysis included: Product Features
Temperature chart/ actual S/cm values printed on each bottle: Product Features
Airtight bottle with tamper-proof seal: Product Features
S/cm value: Varies— see individual product page for details: Specs
Hanna prints both the lot number and expiration date on each bottle. Hanna Instruments specially formulated their line of calibration solutions. Quickly calibrate your compatible Hanna Instruments device! Use this Quick-Cal solution your Hanna pH and...
Product Features
Airtight seal to ensure quality: Product Features
EC calibration standard value: 5,000 μS/cm (5.00 mS/cm): Specs
Two calibration solutions in one: Product Features
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...
Specs
Body material: Polypropylene: Specs
Tip shape: spherical: Specs
Electrolyte: Gel: Specs
Reference: single, Ag/AgCl: Specs
Easy-fit cartridge locks into place: Product Features
Recommended operating temperature: -5 to 50° C (23 to 122° F): Specs
Measures temperatures 0 to 220 degrees Fahrenheit. Limited 1 year warranty. Ensure excellent planting conditions by testing your soil temperature with AcuRite soil thermometer. Bold easy-to-read numbers.
Specs
1 Year Limited Mfg Defect Warranty: Specs
SHeath included: 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...
This meter features a large LCD that clearly displays the current parameter. This unit includes the CAL-Checktm feature. You can easily select your desired application using a membrane keypad on the front of the panel.
Specs
Product Features
Weight 230 grams (8.1 ounces): Specs
Temp resolution: 0.1° C/0.1° F: Specs
Waterproof: Product Features
CAL-Checktm ensures the accuracy of the meter: Product Features
Temp range: 0.0 to 60.0° C/32.0 to 140.0° F: Specs
It is especially recommended for gardening and plant health examinations such as pest and disease assessments. The Active Eye Universal Mobile Phone Microscope is a compact, lightweight 60X microscope that can be clipped onto smartphones and mobile phones...
Product Features
Bright LED light provides perfect light in any conditions: Product Features
Ideal magnification for pest and disease detection: 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".
Discard buffers after each use. If you measure values above pH 7, this is the only calibration you need. Premixed pH 7 calibration solution A premixed calibration solution designed for pH meters when measuring pH levels above 7.
Accuracy +/- .2 pH in acidic soils. Case included, 6 1/2in. Not designed for alkaline soils of 7.5+ pH or greater. Also measures soil moisture. Kelway pocket size soil tester needs no chemicals - simply insert in soil for instant reading! Push button...
These features compensate for temperature when taking pH readings. The HI1294D also features an integrated amplifier and a built-in temperature sensor. For use with HI9814 Meter only!
Product Features
Specs
Refillable with 3.5M KCl + AgCl: Product Features
Diameter: 12 mm: Specs
Triple ceramic junction: Product Features
Recommended operating temperature: -5 to 70° C (23 to 158° F) - LT: Specs
It features Hydrofarm's highly accurate, integrated Quantum Sensor. Use this tool for greenhouse operations or hydroponic grow operations to ensure that your plants have the best environment possible for successful growing.
Product Features
Data logging capability using USB cable (included): Product Features
Automatic sun or electric light calibration modes ensure accurate readings regardless of light source: Product Features
Measures up to 10,000 micromoles compared with 2,000 micromoles for other meters on the market: Product Features
Low power consumption with built-in low batter power indication: Product Features
Also checks a combination of nitrogen, phosphorus and potash to let you know when your fertilizer levels are too high or too low. Directions include desired range for 350 plants; new lawn seeding, agriculture crops, small and large fruits, vegetables,...
When you have finished with the unit, rinse the electrode with water to minimize contamination. A properly cleaned meter is vital for the most accurate measuring. Add a few drops of storage solution to the protective cap when storing the meter.
Product Features
Measures in parts per million (PPM): Product Features
Waterproof and designed to float: Product Features
Tactile grip casings: Product Features
Automatic 1 or 2 point pH calibration: Product Features
HOLD function: Product Features
Temperature in Celsius or Fahrenheit: Product Features
It also builds up when you store the electrode incorrectly. This ensures that the probe is always clean and prevents any clogging of the junction. Hanna suggests cleaning the bulb and junction of your electrode on a regular basis.
Product Features
Weight: 0.55 pounds: Specs
Specially formulated for cleaning electrodes: Product Features
A handy 9" probe length. The scientific way to water! Accurate instruments give you instant, accurate moisture readings. Meters can be calibrated to the soil type for reliable results.
Then use 4.01 as a second buffer solution and wait for your meter to stabilize to 4.01. Premixed pH 4 calibration solution A premixed calibration solution designed for pH meters when measuring pH levels below 7.
Replaceable ceramic tip. For use in field applications. Gauge readings 0-100 centibar. As water is drawn from the soil by the roots, a partial vacuum is created, and pressure is recorded on the gauge.
Lets you know when fertilizer levels are too high or too low. How the meter works: The pH meter works by using different metals in the probes. Accurate pH, moisture, fertilizer and light conditions every time! Shows pH levels from 0 - 9.
It also resists ozone and other environmental phenomena. Hanna makes this boot in our signature A.M. Leonard orange color! This special boot helps prevent damage due to accidental impact.
Product Features
Increased tactile feel allows for easier handling: Product Features
If so, soak the electrode in this solution for at least one hour prior to taking measurements. A solution also keeps the junction clear. Hanna specially formulates their storage solution to minimize microbial growth.
Each unopened bottle of solution has an expiration date of 5 years from the date of manufacture. Hanna specially formulates their line of technical calibration buffers. Find your desired pH value below.
Specs
pH value: Varies — see individual product page for details: Specs
pH Value: 4.01
Airtight bottle with tamper-proof seal: Product Features
If so, Hanna Instruments has what you need! Hanna Instruments designs their GroLine meters and testers to be lightweight. This probe measures pH, conductivity (EC), total dissolved solids (TDS), and temperature.
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...
Meters can be calibrated to the soil type for reliable results. Top mounted meter. Probe - Instant, easy-to-read display. The scientific way to water! Accurate instruments give you instant, accurate moisture readings.
