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Soil Test Liquid Solution PH Nitrogen Phosphorus Potassium Measuring Soil Test Kit for Agriculture
Feature: 1. Universal Design: This soil test kit has a wide range of applications for testing different soils to accurately identify the most effective fertilizers and correctors for your soil. 2. Real Time Readings: The soil test kit allows for rapid measurement of nitrogen, phosphorus and potassium (NPK) levels without the need to send soil samples for evaluation. 3. Easy To Use: Soil test liquid is easy to use, simply mix the soil with water and then compare the color of results to the chart to help develop quality, healthy soil. 4. Complete Kit: This soil test kit includes test reagents, test tubes, test control sheets and other tools for accurate soil fertility measurements, and is lightweight and portable. 5. Widely Applicable: Using the soil test solution can help flowers, vegetables, trees, etc, grow better in healthy soil, perfect for gardening, landscaping, farming, etc. Specification: Item Type: Soil Test Solution Bottle Material: Plastic Test Solvent: 5 Bottles (Shipped with Liquid) Suitable for: Soil Testing Weight: Approx. 95g/3.4oz. Package List: 5 x Soil Test Solution1 x Test Tube8 x Accessories1 x Test Comparison Table1 x Manual Note: 1. Clean the test bottle after each use.2. Store the kit in a cool, light proof place.3. Use the test bottle provided for accurate measurements.4. Use a white background for easier color identification.5.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
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0?30PSI Nitrogen Regulator Mini Aluminum Alloy Coffee Nitrogen Charger with Gas Ball Lock
Feature: 1. The mini nitrogen regulator can make the coffee taste more mellow and rich. 2. High?quality aluminum alloy material, safe, durable, and corrosion?resistant. 3. Easy to install, widely suitable for home?made beer, coffee, soda drinks. 4. Coffee making tool, with gas ball lock, suitable for use with 8g nitrogen bottle. 5. Easy to clean, compact and portable, suitable for camping, hiking, picnic, barbecue, party. Specification: Item Type: Nitrogen Charger Material: Aluminum Alloy Pressure: 0-30 PSI Model: Suitable for non-threaded nitrogen tank (8g) Uses: Camping, hiking, picnic, barbecue, party or other outdoor activities Weight: Approx. 239g / 8.4oz. Package List: 1 x Nitrogen Charger1 x Gas Ball Lock1 x Screw Note: 1. Package do not include nitrogen cartridge/ small nitrogen cylinder.2. Professional brewing equipment, if you don t understand, please find a professional to install it.
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As One Nitrogen Concentration Meter AJX-N2BR /2-7925-12
【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Specifications: Separate sensor type (curl cord approx. 1.7m) Measurement principle: Galvanic battery type Measurement gas: O2 (oxygen) Displayed value: 100-oxygen concentration (%) Resolution: 0.1% Measuring range: 100~70% (N2) Measurement accuracy: ±0.5% (100~70%) Power source: AAA alkaline batteries (UM-4) x 2 (included for testing) (*1) This is a reference when there is no load inside the chamber and the outdoor environment is 25°C 60% RH and open to outside air (varies depending on outside air conditions). (*2) Reference value for DCD-SSP6 (varies depending on outside air conditions). (*3) The minimum humidity control range is a reference value with no load inside the chamber and an outdoor environment of 25℃ and 60%RH (varies depending on outside air conditions).
Price: 580.03 £ | Shipping*: 0.0 £ -
38cm Long Cryogenic Gloves Waterproof Low Temperature Resistant Liquid Nitrogen Protection
Features: Multilayer low temperature resistant composite material, processed by sealing process. Excellent breathable and waterproof performance, it is consist of low temperature cotton, woven, polyester taffeta. Low temperature resistant: 170 degrees C ~ 250 degrees C. Cold resistant and keep warm. Protect your hands and arms when working in hazardous, ultracold environments. Suitable for multiple occasions, such as biomedical, biogenetic technology, laboratory research, industrial fields, liquid nitrogen splash prevention, frozen food processing, cryogenic grinding and any other extreme cold prevent. Specification: Condition: 100percent Brand New Material: Cotton Color: Blue Length: approx. 38cm14.96in Package List: 1 * Pair of Gloves Note: These gloves should be stored in a dry, mothproof, well ventilated area. Multilayer low temperature resistant composite material, processed by sealing process. Excellent breathable and waterproof performance, it is consist of low temperature cotton, woven, polyester taffeta. Low temperature resistant: 170 degrees C ~ 250 degrees C. Cold resistant and keep warm. Protect your hands and arms when working in hazardous, ultracold environments. Suitable for multiple occasions, such as biomedical, biogenetic technology, laboratory research, industrial fields, liquid nitrogen splash prevention, frozen food processing, cryogenic grinding and any other extreme cold prevent.
Price: 33.35 £ | Shipping*: 0.0 £
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Where has industrial agriculture intervened in the nitrogen cycle?
Industrial agriculture has intervened in the nitrogen cycle primarily through the use of synthetic fertilizers. These fertilizers, which are rich in nitrogen, are applied to crops to enhance their growth and yield. However, the excess nitrogen from these fertilizers can leach into water bodies, leading to water pollution and eutrophication. Additionally, the use of nitrogen-rich fertilizers can also contribute to greenhouse gas emissions, as excess nitrogen can be converted into nitrous oxide, a potent greenhouse gas.
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What does the nitrogen cycle have to do with agriculture?
The nitrogen cycle is crucial for agriculture because nitrogen is an essential nutrient for plant growth. Farmers often use nitrogen fertilizers to ensure their crops have enough of this nutrient. However, excessive use of nitrogen fertilizers can lead to environmental issues such as water pollution. Understanding the nitrogen cycle helps farmers manage nitrogen inputs more effectively, reducing the negative impacts on the environment while still promoting healthy crop growth.
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Does nitrogen dioxide and nitrogen dioxide separate at normal sun to form oxygen and nitrogen?
No, nitrogen dioxide (NO2) does not separate at normal sun to form oxygen (O2) and nitrogen (N2). Nitrogen dioxide is a brownish gas that is formed from the reaction of nitrogen and oxygen in the atmosphere. It does not naturally separate into its constituent elements under normal sunlight. However, nitrogen dioxide can be broken down into oxygen and nitrogen through a process called photodissociation, which occurs at higher energy levels such as in the upper atmosphere or during lightning strikes.
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What causes nitrogen?
Nitrogen is primarily found in the Earth's atmosphere, making up about 78% of the air we breathe. It is created through a process called nitrogen fixation, where certain bacteria and other organisms convert nitrogen gas into a form that plants can use. Additionally, nitrogen can also be released into the environment through human activities such as the burning of fossil fuels and the use of nitrogen-based fertilizers in agriculture.
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Coffee Keg Tap Dispenser Nitrogen Coffee Making Accessories Home Brewing Supplies
Feature: 1. Nitro cold brew coffee, commonly referred to as NCB, is a cold brew coffee charged with nitrogen to give it a rich, creamy head. 2. Though many beers are infused with carbon dioxide, darker stouts are occasionally infused with nitrogen, resulting in a smoother finish from beer. 3. Food?grade stainless steel material, it is strong and durable, corrosion?resistant and rust?proof. 4. Easy to assemble, fill and clean, keep your beverages cold for a longer period of time. 5. Carbonate and/or dispense your mini-keg using standard homebrew kegging equipment. Specification: Item Type: Brewing Accessory Material: 304 Stainless Steel Weight: Approx. 632g / 22.3oz . Package List: 1 x Coffee Nitrogen Tool Note: 1. The gas cartridge holder can only be used with unthreaded 8g N2 cartridge.2. This product is only suitable for professionals to replace, please ask professionals to operate if you don t understand, thank you
Price: 53.79 £ | Shipping*: 0.0 £ -
4in1 Soil Tester Comprehensive Nitrogen Phosphorus Potassium Temperature Measurement Test Meter multicolour
This soil tester is designed to detect the soil nitrogen (N), phosphorus (P), potassium (K) levels, and temperature, providing comprehensive insights into soil fertility and status. Features a large LCD screen with backlight and onescreen multiparameter display, making it easy to read the measurements under various illumination conditions, and the automatic 30s shutdown function helps conserve battery lifespan. Suitable for various gardening scenarios, including gardens, lawns, potted plants, home gardens, farms, greenhouses, etc., making it a versatile tool for professional and hobbyist gardeners. Features: 4in1 Comprehensive Measurement: Measures soil nitrogen (N), phosphorus (P), potassium (K) levels, and temperature, providing comprehensive insights into soil fertility and status. Intuitive Digital Display: Features a large LCD screen with backlight and onescreen multiparameter display, making it easy to read the measurements under various illumination conditions, and the automatic 30s shutdown function helps conserve battery lifespan. Highly Accurate Readings: Offers ultrahigh accuracy in measuring NPK elements and temperature, with a temperature measurement scope of 0 celsius 60 celsius (32 Fahrenheit 140 Fahrenheit ) and an accuracy of +1percent , and NPK values from 0 to 1999 mgkg, ensuring reliable and precise data for informed gardening decisions. Stainless Steel Probe: Equipped with a corrosionresistant stainless steel probe, ensuring longterm reliability and durability, even when used frequently in different soil types and environments. Versatile Applications: Suitable for various gardening scenarios, including gardens, lawns, potted plants, home gardens, farms, greenhouses, etc., making it a versatile tool for professional and hobbyist gardeners. Specifications: Name: Soil Tester Material: ABS + stainless steel Battery: 3 * AAA battery (not included) Probe diameter: φ5mm Temperature measurement ranges: 10 celsius to 80 celsius (14 Fahrenheit to 176 Fahrenheit ), +1percent NPK measurement ranges: 01999mgkg, 1mgkg Working temperature: 0 celsius 60 celsius (32 Fahrenheit to 140 Fahrenheit ) Item size: 59 * 31.5 * 267mm 2.32 * 1.24 * 10.51in Item weight: 92g 3.25ounce Package size: 74 * 35 * 286mm 2.91 * 1.38 * 11.26in Package weight: 155g 5.47ounce Packing List: 1 * Soil Tester
Price: 53.22 £ | Shipping*: 0.0 £ -
Soil NPK PH Sensor Probe IP68 Waterproof Nitrogen Detector Temperature Moisture Conductivity
Feature: 1. Corrosion Resistant: Adopts stainless steel probe with non electrolytic isolation design, ensuring no electrolysis and enhanced resistance to salt alkali corrosion. 2. Fine Workmanship: Resin casting at the probe interface for better water and corrosion resistance, with vacuum sealing using epoxy resin for improved sealing performance. 3. High Performance: Plug and play with quick response time, allowing for instant display of data within seconds of inserting the sensor into the soil. 4. Water Resistant: IP68 waterproof and corrosion resistant, can be used for extended dynamic monitoring either buried in soil or directly immersed in water. 5. Long Lasting: Long term burying in soil is possible, resistant to electrolysis and corrosion due to complete vacuum sealing, providing high accuracy and fast response. Specification: Item Type: Soil NPK PH Sensor ProbeMaterial: 304 stainless steel, plasticWeight: Approx. 348g/0.77lb.Waterproof Grade: IP68 Size: Approx. 133x60x45mm/5.24x2.36x1.77in Cable: Approx. 5m/16.40ft Built in Sensors: Soil temperature, soil humidity, NPK, conductivity Type: RS485 (For Modbus) Power Supply Voltage: DC 9-30V Load Capacity: Current output impedance less than 250 Ohm Voltage Output Impedance more than 1K Ohm Measuring Range: Soil Moisture: 0-60percent (volume moisture content) Soil Temperature: -40-80 celsius Conductivity: 0-20000us/cm NPK: 0-2000 mg/kg Accuracy: Soil Moisture: +/-3percent (0-35percent measurement range) +/-5percent (35percent -60percent measurement range) Soil Temperature: +/-0.5 celsius Conductivity: +/-5percent NPK: +/-2percent FS Resolution: Soil Moisture: 0.1percent Soil Temperature: 0.1 celsius Conductivity: 1us/cm NPK: 1mg/kg Working Environment: Soil temperature -40 celsius ~ 80 celsius ; soil humidity less than 60percent Protection Class: IP68 Probe Material: 304 stainless steel, plastic, anti corrosion aluminum zinc alloy electrode Scope of Application:Scientific experiments, water saving irrigation, greenhouses, flowers and vegetables, grass pastures, soil quick measurement, plant cultivation, sewage treatment, grain storage and measurement of moisture content and temperature of various particles. Wiring Method: Default Line Sequence: Line Color and Output Signal Red: Voltage and Current: Power positive, RS485: Power positive Black: A+ Yellow: B- Green: Voltage and Current: Power negative, RS485: Power negative Description of Sensor Communication Protocol: If you are connecting multiple sensors to PLC, configuring or connecting to a programmable data collector, it is recommended to use the standard for ModBus-RTU protocol (hex sending and receiving). Standard for ModBus-RTU communication protocol 1. Serial Port Format 8 data bits, 1 stop bit, no parity bit, baud rate 9600bps, the serial port debugging software is set to hex sending and receiving, the interval between two communications is at least 1000ms, the CRC in the manual is the parity bit, 2 words Festival. 2. Register Address The YGC-SM comprehensive soil sensor can integrate up to 8 soil elements, namely soil temperature, soil moisture, electrical conductivity, and soil nitrogen, phosphorus and potassium content. Each element has its own register address. The correspondence between register addresses and channels in for MODBUS is as follows: Register Address and Aisle Data Shows: 0x0000: Channel 1 (TW) Signed number (-40~80 celsius ), 0x7FFF (invalid/missed) 0x01 0x2C=30.0 celsius 0x0001: Channel 2 (soil wet) Signed number (0~60percent ), 0x7FFF (invalid/missed) 0x01 0x23=29.10x0002: Channel 3 (conductivity) Signed number (0-20000) us/cm, 0x7FFF (invalid/missed) 0x01 0xF4=500us/cm 0x0005: Channel 6 (nitrogen content) Signed number (0-2000) mg/kg, 0x7FFF (invalid/missed) 0x00 0xE1=225 mg/kg 0x0006: Channel 7 (phosphorus content) Signed number (0-2000) mg/kg, 0x7FFF (invalid/missed) 0x00 0x64=100 mg/kg 0x0007: Channel 8 (potassium content) Signed number (0-2000) mg/kg, 0x7FFF (invalid/missed) 0x00 0xA0=160 mg/kg Troubleshooting : The display value of the instrument is incorrect when the analog signal or RS485 is output. Correct data may not be acquired due to wiring problems or communication serial port failures. Please check whether the wiring is correct and firm, whether the serial port is occupied, and whether the serial port settings are correct; Package List: 1 x Soil NPK PH Sensor Probe Note: 1. Please check whether the packaging is intact, and check whether the product model is consistent with the selection;2. Do not live wiring, after the wiring is checked and correct, it can be powered on;3. The length of the sensor line will affect the output signal of the product, do not change the product at will when using, if there is a need for change, please contact the manufacturer;4. The sensor is a precision device, please do not disassemble it by yourself when using it, contact the sensor surface with sharp objects or corrosive liquid, so as not to damage the product;5. When measuring, the probes must be inserted into the soil.6. Avoid strong sunlight directly irradiating the sensor and causing the temperature to be too high, and pay attention to lightning protection for field use.7. Do not bend violently, force the probe, do not pull the sensor wire hard or repeatedly, it will cause the root of the sensor line to be disconnected and cannot be repaired.8. Due to the presence of radio frequency electromagnetic radiation in the air, it is not advisable to be in a state of electricity in the air for a long time.9. When measuring the frozen ice layer, the moisture value will be low and inaccurate, and user compensation is required. This product is suitable for measuring ordinary yellow earth, black soil and red soil. It is not suitable for absolute moisture measurement of saline alkali, sandy, or other powdery objects with a large salt content.10. The soil moisture calculated by this sensor is the soil volume moisture content (also known as soil volume moisture content), which is what people call soil moisture and soil moisture in the popular sense. The soil volume moisture content is calculated as the ratio of the volume of water in the soil to the volume of soil. 0percent represents completely dry soil without any moisture, and 60percent represents 100 volumes of s
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Professional Soil Nutrient Meter Quickacting Nitrogen Analyzer Fertility Tester for Gardening LY607-N
Features: LED Display for Clear Readings: Equipped with an LED screen, the soil tester offers clear and easytoread results, even in low light conditions. The large display ensures that nutrient levels, temperature, and moisture content are visible at a glance. Highly Sensitive Probe: The highsensitivity probe allows for precise measurements of soil nutrients (Nitrogen), ensuring that you can detect even subtle changes in soil composition. This feature is essential for monitoring the health of your plants over time. HeatResistant Probe: Designed with a probe that can withstand high temperatures, the fertility tester is suitable for use in a variety of environments, from hot summer fields to greenhouse conditions. This durability ensures consistent performance regardless of the weather. Versatile Measurement Range: With a measurement range of 01999 mgkg, this soil nutrient meter is capable of detecting a wide spectrum of nutrient concentrations. Whether you re testing freshly prepared compost or heavily fertilized soil, the device provides reliable data. Multiple Applications: Suitable for measuring both soil and fertilizer, this tool is versatile enough for professional farmers, gardeners, and horticulturists alike. Its adaptability makes it an indispensable part of any agricultural toolkit. Specifications: Model: LY607N Material: ABS Display Mode: LCD display Function: Soil quick nitrogen temperature detection Range: 01999mgkg 30.0 celsius ~80.0 celsius 22 Fahrenheit ~176 Fahrenheit Resolution: 1mgkg 0.1 celsius ; 0.1 Fahrenheit Electrodes: Replaceable electrodes Temperature Compensation: Automatic compensation Battery Charge: Low battery alert Backlight: Support backlight Power Off: Automatic power off in about 5 minutes Power Supply: 3 * 1.5V batteries (Not included) Use Environment: 0 celsius ~80 celsius , RH: Max 90% Probe Length: 138mm Item Size: 310 * 35 * 35mm 12.20 * 1.37 * 1.37in Package Weight: 300g 10.58oz Package Size: 34.5 * 9 * 5cm 13.58 * 3.54 * 1.97in Package List: 1 * Soil Tester 1 * User Manual (English)
Price: 76.52 £ | Shipping*: 0.0 £
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Can nitrogen burn?
No, nitrogen itself does not burn. Nitrogen is a non-flammable gas and does not support combustion.
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How do nitrogen and oxygen react to form nitrogen dioxide?
Nitrogen and oxygen react to form nitrogen dioxide through a process called oxidation. When nitrogen and oxygen come into contact at high temperatures, such as during combustion or lightning strikes, they combine to form nitrogen dioxide. This reaction is exothermic, meaning it releases heat energy. The balanced chemical equation for this reaction is 2N2 + 2O2 → 2NO2.
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Can liquid nitrogen be stored without the liquid nitrogen escaping?
Yes, liquid nitrogen can be stored without the liquid nitrogen escaping if it is stored in a well-insulated container specifically designed for cryogenic storage. These containers are typically made of materials that can withstand the extremely low temperatures of liquid nitrogen and are designed to minimize heat transfer, which helps to prevent the liquid nitrogen from evaporating. Additionally, these containers are often equipped with pressure relief valves to safely release any excess pressure that may build up inside the container.
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Does nitrogen extinguish flames?
Yes, nitrogen can be used to extinguish flames. Nitrogen is an inert gas that does not support combustion, so when it is introduced to a fire, it displaces the oxygen that the fire needs to burn. This lack of oxygen suffocates the fire, causing it to go out. Nitrogen is commonly used in fire suppression systems in areas where water or other extinguishing agents may not be suitable.
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