Products related to Resistance:
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PH Soil Tester Excellent Corrosion Resistance Soil Fertility Nutrient Meter for Garden Agriculture
Feature: 1. Handheld Design: Soil meter adopts handheld design, convenient for users to carry, probe adopts needle probe design, stainless steel material, with good corrosion resistance, high strength and toughness. 2. High Performance: The product has high measurement accuracy and quick response speed, and adopts low power LCD screen to display the measurement value. 3. Real Time Monitoring: Real time monitoring of soil composition, can detect a variety of organic components in the soil. Low threshold, few steps, fast measurement, no reagent, unlimited test times. 4. LCD Digital Display: Battery powered, LCD digital display, clear interface parameter function display, replaceable battery (batteries not included). 5. Probe Insertion Design: Probe insertion design ensures accurate measurement, reliable performance, small size, light weight and easy to carry. Specification: Item Type: PH Soil Tester Weight: Approx.203g / 7.2oz Product Size: Approx.18.6cm / 7.3in Power Supply Mode: AA Battery, 3pcs Basic Zinc-Manganese Battery (Batteries Not Included). Working Time: It Can Be Used 20 Times A Day For 1.3 Years (The Specific Usage Depends On The Times And Duration Of Daily Use) Responding Time: < 1S Operating Temperature: -20 celsius ~ 60 celsius Protection Level: IP54 Measuring Range: 3-9PH Resolution: 0.1percent Accuracy: + / - 0.3PH Application: The meter Is Widely Used In Farmland Production, Soil Research, Greenhouse Planting, Orchard Nursery, Horticultural Planting, Tree Planting, Pot Planting And Other Fields.. Package List: 1 x Soil Tester Note: 1. The probe to ensure full contact with the soil, and compaction, to ensure the accuracy of data. 2. Soil meter only tests soil, not suitable for dry flour, small stones, organic wood chips, liquid particles and so on.3. In order to improve the accuracy of the test results, please take the average value of multi point test during the test.4. When using, pay attention to the test point do not touch the stone, do not exert too much force, otherwise it will easily hurt the electrode. Not suitable for long time in the soil, easy to oxidize.5. After measurement, clean the soil particles on the surface of the probe with gauze in time to keep the probe dry.6. 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.
Price: 33.12 £ | Shipping*: 0.0 £ -
Metal Resistance
BABYMETAL have revealed first details of a brand new studio album. The band’s second studio album is set for release via earMUSIC in the UK and Europe on April 1st, 2016 – declared FOX DAY. The band’s self titled debut includes the multi-million viewed ‘Gimme Chocolate’ and current UK single ‘Doki Doki Morning’. Band mastermind KOBAMETAL stated: “As prophesied by the FOX GOD, a new album will be released on April 1st, 2016, also known as the FOX DAY. Since the release of BABYMETAL’s debut album in, we have been racing across the globe non-stop on our World Tour. Through the last tour I have come across people from all over the world and have had the chance to feel that miraculous moment when everyone came together via BABYMETAL. Our new song THE ONE” contains lyrics that speak of uniting the world, or a crowd favorite at concerts “Road of Resistance” that never fails to bring our fans together, every BABYMETAL song makes up this extraordinary story. I continue to believe that the songs of BABYMETAL continue to push them forward to discover new possibilities. All I can say right now is for all of you to wait patiently for the coming of the FOX DAY.” The band play their biggest ever UK show on April 2nd at London’s Wembley Arena, just one day after the new album’s release.
Price: 41.0 £ | Shipping*: 0.0 £ -
Resistance Tester LCD Display Auto Recognition Quick Response Resistance Meter
Feature: 1. Resistance Meter: The large LCD screen provides crisp, accurate readings without ghosting, while the convenient backlit ensures visibility in both bright and dim lighting conditions, making it an necessary tool for accurate measurements day or night. 2. Automatic Measurement Recognition: The resistance meter can automatically recognize the measurement object, with a resistance range from 10^3 to 10^10 Ohm . 3. Fast and Sensitive Instant Sensing: The back of the resistance meter has resistance measurement electrodes, providing quick and accurate measurements. 4. Resistance Measurement: Allows the measurement of resistance of objects to determine if they are conductive, anti static materials, or insulators. 5. Irregular Object Measurement: Resistance tester can also measure the resistance of irregular objects, suitable for various anti static applications. Specification: Item Type: Resistance Tester Material: ABS Resistance Measurement Range: 10^3 to 10^10 Ohm Resistance Measurement Error: + One order of magnitude Temperature Measurement Range: 0 to 50 celsius (32 to 122 Fahrenheit ) Temperature Measurement Accuracy: +2 celsius , +3.6 Fahrenheit Working Temperature: 0 to 40 celsius (32 to 104 Fahrenheit ) Storage Temperature: 0 to 60 celsius (32 to 140 Fahrenheit ) Relative Humidity: 0 to 70percent RH (non condensing) Backlit: Yes Power: 9V 6F22 Battery x 1 [Battery not included] Auto Power Off: Approximately 5 minutes . Package List: 1 x Resistivity Meter 1 x Test Cable 1 x User Manual 1 x Carry BagResistance Meter: The large LCD screen provides crisp, accurate readings without ghosting, while the convenient backlit ensures visibility in both bright and dim lighting conditions, making it an necessary tool for accurate measurements day or night. Automatic Measurement Recognition: The resistance meter can automatically recognize the measurement object, with a resistance range from 10^3 to 10^10 Ohm . Fast and Sensitive Instant Sensing: The back of the resistance meter has resistance measurement electrodes, providing quick and accurate measurements. Resistance Measurement: Allows the measurement of resistance of objects to determine if they are conductive, anti static materials, or insulators. Irregular Object Measurement: Resistance tester can also measure the resistance of irregular objects, suitable for various anti static applications.
Price: 53.33 £ | Shipping*: 0.0 £ -
PEAKMETER MS5910 Digital Resistance Meter RCD Loop Resistance Tester Multimeter
Features: The RCD Tester brings the latest technology into an instrument which is compact, firm, durable, simple to use and convenient to carry. It can measure TripOut Current, tripout time, Contact Voltage , loop resistance 100 groups of test result can be stored Data stored in host machine can be transmitted to PC via a USB2.0 interface Features backlight Indication, Auto Power Off, Automanual range With the function of overheating Alarm, Low Battery Voltage Alarm High reliability, stability and accuracy. It is the ideal tool for electrical inspection and repair. Specifications: Brand: PEAKMETER AC voltage measurement: 0V440V Frequency measurement: DC,45Hz65Hz Multiplying power of measurement current: 0.5, 1 and 5 Standardselective type current measurement lever: 10, 30, 100, 300, 500mA Power supply: 6x 1.5V AA batteries(not included) Storage elevation: 12,000m Usage elevation: 2,000m CAT III 600V; 3000 CAT II 600V Size:195*155*80mm7.68*6.1*3.15in Weight: 2194g Package includes: 1 * RCDLOOP Tester MS5910(batteries not included) 1 * Test 3 * Crocodile Clip 1 * USB Cable 1 * CD 1 * Instructions 1 * Black Bag 1 * Lanyard Note: It supports loop resistance (RL) measurement, and it can be displayed at a minimum of 3 ohms. This model with a measurement result of 12 ohms is not supported. .The RCD Tester brings the latest technology into an instrument which is compact, firm, durable, simple to use and convenient to carry. It can measure Trip?Out Current,trip?out time, Contact Voltage, loop resistance 100 groups of test result can be stored Data stored in host machine can be transmitted to PC via a USB2.0 interface Features backlight Indication, Auto Power Off, Automanual range
Price: 174.89 £ | Shipping*: 0.0 £
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What is the difference between resistance and specific resistance?
Resistance is the opposition to the flow of electric current in a material, measured in ohms. It is a property of the material itself. Specific resistance, also known as resistivity, is a material property that quantifies how strongly a material opposes the flow of electric current. It is a characteristic of the material's composition and is used to calculate the resistance of a specific shape and size of material.
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What are the tolerances for resistance chains and resistance cubes?
The tolerances for resistance chains and resistance cubes typically vary depending on the manufacturer and the specific product. However, in general, resistance chains and cubes are designed to have tight tolerances to ensure accurate and consistent resistance levels for users. It is common for resistance chains and cubes to have tolerances within a few percentage points to maintain their effectiveness and reliability during workouts. It is recommended to refer to the product specifications provided by the manufacturer for more detailed information on the tolerances of specific resistance chains and cubes.
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What is the difference between electrical resistance and specific resistance?
Electrical resistance is the opposition to the flow of electric current in a material, measured in ohms. It is a property of the material itself and is dependent on factors such as the material's dimensions and temperature. Specific resistance, on the other hand, is a material property that quantifies how much a material resists the flow of electric current compared to a standard material. It is also known as resistivity and is measured in ohm-meters. In essence, electrical resistance is the overall resistance of a material, while specific resistance is a more intrinsic property of the material itself.
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How do I calculate the resistance with the internal resistance?
To calculate the total resistance with the internal resistance, you can use the formula: R_total = R_internal + R_external, where R_total is the total resistance, R_internal is the internal resistance, and R_external is the external resistance. This formula takes into account the resistance from both the internal and external components of the circuit. By adding the internal and external resistances together, you can determine the total resistance in the circuit.
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Digital Insulation Resistance Tester Handheld Insulation Resistance Meter for Residential
Feature: 1. Main Application: Digital insulation resistance tester is mainly used for insulation resistance measurement of various electrical equipment and insulation materials such as transformers, motors, generators, cables, electrical appliances, etc. 2. Good Features: It is a digital insulation resistance tester powered by batteries, controlled by a microprocessor chip, with high accuracy, stability, and reliability. 3. Know Voltage Condition: Handheld insulation resistance tester can help you have a clearer understanding of voltage conditions. It is suitable for various household and industrial purposes. 4. Exquisite and Delicate: The digital insulation resistance tester is exquisite, delicate, durable and easy to operate, making it an ideal tool for many overhaul, debugging and preventive maintenance scenes. 5. Applicable Environments: Digital insulation resistance tester is suitable for basic and controlled electromagnetic environments, such as residential, commercial, and light industrial locations. Specification: Item Type: Resistance Tester Product Material: ABS Weight: Approx. 726g / 25.6oz Battery Type: 4 AA Battery (Shipped Without Battery) Operating Altitude: Less Than 2000m / 2187.2yd Storage altitude: Less Than 12000m / 13123.4yd Working Conditions: Temperature 0 celsius To 40 degrees C, Humidity 85percent RH Or Less (Non Condensing) Storage Conditions: Temperature -20 celsius To 60 celsius , Humidity 75percent RH Or Less (Non Condensing) Temperature Coefficient: 0.1x (Specified Accuracy), celsius When The Temperature Is Less Than 18 degrees C Or More Than 28 degrees CProduct Size: Approx. 193x93x54mm / 7.6x3.7x2.1in. Package List: 1 Set x Resistance Tester (5 Accessories In Total)1 x Storage Bag 1 x English Instruction Note: Before opening the case or battery cover of the tester, the test line must be removed from the tester. Do not use this tester with the back cover or battery cover open.
Price: 131.07 £ | Shipping*: 0.0 £ -
graphtec shunt resistance
【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. Quantity: 1 piece
Price: 61.0 £ | Shipping*: 0.0 £ -
BM500A 1000V LCD Resistance Tester Digital Insulation Resistance Meter Megohm Meter
Feature: 1. The digital insulation resistance tester is made of high quality ABS material, durable, and has accurate measurement results. 2. With LCD display, the measurement range can arrive 1999M Ohm , and the sampling rate can arrive 2.3 timessec. 3. The whole machine is beautiful and high grade, with stable performance, compact structure, easy to carry, and can be measured at any time. 4. This resistance meter is suitable for maintenance, test and inspection of various electrical equipment. Is your ideal electrical and electronic tester. 5. This product is suitable for measuring the insulation resistance of various insulating materials and electrical equipment such as motors, cables, switches, electrical appliances, etc. Specification: Item Type: Resistance Tester Model: BM500A Material: ABS Power Supply: 1 x 6F22 9V (Battery Not Included) Application: Electricity numerical test Automatic Range: Overload display 1 Display Mode: LCD display Maximum Display: 1999 Sampling Rate: 2.5 timessec Working Environment: 0 degrees C40 degrees C, less than 75percent RH Storage Environment: 10 degrees C60 degrees C, less than 80percent RH Rated Voltage 250V500V1000V Open Circuit Voltage 90percent ~110percent of rated voltage Measuring Range 0.001~1999M Ohm Minimum Resolution 0.001M Ohm Accuracy 250V: About 500k Ohm 500V: About 1.5M Ohm 1000V: About 5M Ohm Measure the achievable resistance value to maintain the lower limit of the rated voltage Not less than 1.5mA . Package List: 1 x Tester (Battery Not Included)2 x Clip1 x Test 1 x Manual Note: If the back cover of the meter is not in place, it is strictly forbidden to use it. Otherwise, it may cause electric shock.The digital insulation resistance tester is made of high quality ABS material, durable, and has accurate measurement results. With LCD display, the measurement range can arrive 1999M Ohm , and the sampling rate can arrive 2.3 timessec. The whole machine is beautiful and high grade, with stable performance, compact structure, easy to carry, and can be measured at any time. This resistance meter is suitable for maintenance, test and inspection of various electrical equipment. Is your ideal electrical and electronic tester. This product is suitable for measuring the insulation resistance of various insulating materials and electrical equipment such as motors, cables, switches, electrical appliances, etc.
Price: 22.98 £ | Shipping*: 0.0 £ -
Swim Resistance Parachute Swimming Strength Training Resistance Belt for Children Adults
Description: Our product is built with durable material of great wear resistance. Adjustable strap leaves you no concern about sizes. Reflective tapes and whistle offer you safe swimming. Red tube enclosed for manual air charging . This is a product which takes your safety into consideration with care. Don't miss it! Features: Adopts high quality material of great durability and wear resistance. Adjustable strap fits all waist sizes. Equipped with reflective tapes for visibility at night, whistle for emergency and red tube for manual air charging. Reusable, washable, convenient, easy to air dry. Inflates about 5 seconds when the user manually pulls the inflation handle. Allows for total freedom of movement when sailing, fishing, hunting, flat-water paddling, stand up paddle boarding (SUP), recreational boating, etc. Specification: Material: TPU + Nylon Color Options: Black, Red, Blue, Orange, Fluorescent Green, Yellow, White Camouflage Size: approx. 70 x 22cm 27.56 x 8.66 Flotation Time: Above 48 Hours Buoyancy: 150N Package Weight: approx. 355g Package Includes: 1 x Inflatable Belt 2 x Reflective Tapes 1 x Whistle 1 x Manual Air Charging Tube Note: The product does not contain a gas bottle, you need to use a 1 2 inch gas bottle, use a 3348g compressed carbon dioxide gas bottle. .
Price: 14.69 £ | Shipping*: 0.0 £
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What is the difference between insulation resistance and surface resistance?
Insulation resistance measures the resistance to the flow of current through the insulation material between two conductors, while surface resistance measures the resistance to the flow of current across the surface of a material. Insulation resistance is typically used to assess the effectiveness of insulation materials in preventing current leakage, while surface resistance is used to evaluate the cleanliness and conductivity of surfaces in electronic and electrical applications. In summary, insulation resistance measures the resistance through a material, while surface resistance measures the resistance across a material's surface.
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Is the protective resistance the same as the series resistance?
No, the protective resistance is not the same as the series resistance. The protective resistance is a component used to limit the current in a circuit and protect other components from damage. It is typically used in parallel with the component it is protecting. On the other hand, the series resistance is a component that is connected in series with other components in a circuit, affecting the overall resistance and current flow in the circuit. While both resistances are used to control current, they serve different purposes and are connected in different ways within a circuit.
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What is the difference between specific resistance and direct current resistance?
Specific resistance, also known as resistivity, is a material property that measures the resistance of a specific material to the flow of electric current. It is expressed in ohm-meter and is a characteristic of the material itself. On the other hand, direct current resistance refers to the resistance of a specific component or device to the flow of direct current. It is measured in ohms and depends on the physical dimensions and material properties of the component. In summary, specific resistance is a material property, while direct current resistance is a property of a specific component or device.
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What is the total resistance when the irrelevant resistance is given?
The total resistance in a circuit is the sum of all the individual resistances. When an irrelevant resistance is given, it should be ignored when calculating the total resistance. Only the relevant resistances should be added together to find the total resistance. It is important to carefully identify and consider only the resistances that affect the flow of current in the circuit when calculating the total resistance.
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