Juchuang Constant weighing scale and humidity weighing system

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  • Automated Weighing - Southern IL Scale Inc

    Automated Weighing - Southern IL Scale Inc. Multifunctional weighing system with synchronous measurement of humidity, mass flow, weight, temperature and density in milling industries. Digitalizing data and making data available for electronic data processing is a trend in the milling industry. Fewer errors and falsifications are occurring or errors ...

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  • Swisca Scales for Grain and Milled Product Weighing ...

    The control system with touchscreen guarantees the highest quality and reliability with Swisca measuring cells used in the dosing scales. The multifunctional weighing system minimizes errors and falsifications with synchronous measurement of humidity, mass flow, weight, temperature and density.

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  • Weighing | Products | A&D

    Weighing Scale; Ultrapure Water Purification System; Bod Incubator; Paint Testing Equipments. Color Matching Cabinet; Zhan Cup; Melting Point Apparatus; Dean & Stark Apparatus; Humidity Chamber; …

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  • Weighing Balance - weighing balance manufacturers

    2014-7-4 · humidity While correcting an obtained measurement result by the buoyancy force, the operator obtains the actual (real) mass of a sample – similar to weighing in vacuum. Such weighing enables analyzing mass drifts in time, e.g. differential weighing eliminating errors …

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  • BUOYANCY FORCE IN MASS MEASUREMENT - Radwag

    2018-7-1 · Micro-Weighing Guide Maximize Efficiency in Micro-Weighing Improve Quality of Results Ensure Safer Operations 10 Steps to Successful Micro-Weighing. 2. 3 ... • Keep air humidity constant and store sample under these conditions before weighing Weight reading shows small, sometimes stepwise, increase or decrease

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  • Micro-Weighing Guide - Cole-Parmer

    Ensure that you place the balances in an area with controlled humidity and temperature. They should not be exposed to direct sunlight since it can cause temperature variations inside the weighing chamber. Don’t place the balances next to doors or windows since opening or closing them will result in air drafts. This could affect the weighing process.

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  • Analytical Balances and Proper Weighing Practices |

    Humidity monitoring systems and devices should be used in temperature-controlled rooms that are used to store TTSPPs that require a humidity-controlled environment. Monitoring sensors should be accurate to ± 5% RH and located to monitor worst-case humidity levels within the qualified storage volume and they should be positioned so as to

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  • Weighing | Products | A&D

    2021-6-24 · Four kinds of environmental data: Temperature, humidity, barometric pressure, and vibration Large memory capacity of 10,000 data sets AD-1688 Weighing Data Logger The AD-1688 weighing data logger is a handheld device that lets you collect weighing data without connecting the balance or scale to a PC! AD-1689 Tweezers for Calibration Weight

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  • Weighing Scales Australia - Scales for Weighing | A&D

    Featuring a compact and lightweight design and an easy-to-read LCD screen, these EK-EP Intrinsically Safe Weighing Scales are IECEx compliant, providing an effective weighing solution for a range of applications, including hazardous area weighing.. Highly portable, this IECEx scale can easily be taken on the go, making it a popular choice among the many IECEx weighing systems available.

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  • Automated Weighing - Southern IL Scale Inc

    Automated Weighing - Southern IL Scale Inc. Multifunctional weighing system with synchronous measurement of humidity, mass flow, weight, temperature and density in milling industries. Digitalizing data and making data available for electronic data processing is a trend in the milling industry. Fewer errors and falsifications are occurring or ...

    Get Price
  • Swisca Scales for Grain and Milled Product Weighing ...

    Southern Illinois Scale partners with SWISCA as a sales and service agent, stocking a range of spare parts and having specialist trained technicians for grain and milled product weighing scales. For a constant and exact measure of grain mixtures, the scale is used below silos, raw product bins and tempering bins. The differential dosing scale...

    Get Price
  • BUOYANCY FORCE IN MASS MEASUREMENT - Radwag

    2014-7-4 · humidity While correcting an obtained measurement result by the buoyancy force, the operator obtains the actual (real) mass of a sample – similar to weighing in vacuum. Such weighing enables analyzing mass drifts in time, e.g. differential weighing eliminating errors arising from variable buoyancy …

    Get Price
  • What Causes Weight Reading Drift? - Weighing Review

    2018-1-11 · placing AD-1683 near the weighing sensor solved the problem. (Case 2) In an application process of cream solder where the discharge rate was periodically checked with AD-4212A-100, there was a resin breeze break near the weighing sensor. This breeze break was electrostatically charged and was making the weighing value unstable.

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  • TrainingMaterialforBalancesTraining Material for Balances ...

    Weighing of minor ingredients was greatly advanced by the advent of computer process control systems. Several companies offer fully automatic computer-controllable systems, which start with holding bins for each minor ingredient (Fig. 10.3).Mounted at the base of each bin is a feeder screw, sometimes double or triple rather than single flighted. . Each screw is driven by its own electric or ...

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  • Weighing Devices - an overview | ScienceDirect Topics

    The most common type of spring scale is the bathroom scale, which combines the force of four levers coming from each corner of the scale to stretch a spring and spin a gauge. Analog Scales in Today’s World. Analog scales are a perfect solution when a weight measurement doesn’t have to be very precise.

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  • The History of Scales

    2021-6-5 · As you stand on the scale and raise or lower the dumbbell, the system center of mass rises and falls much more than the scale will compress or expand, so there must be an increase or decrease in the force from the scale (the force from the Earth is constant) …

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  • Standard Operating Procedure for Particulate Matter (PM ...

    2008-7-8 · in ambient air. Filter conditioning and weighing currently take place in a dedicated laboratory for weighing PM filters. The laboratory consists of two weighing chambers, which have computer-controlled temperature and relative humidity (RH) that meet the requirements of 40 CFR Part 50, Appendix L, and the U.S. Environmental

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  • Constant Temperature and Humidity Incubators -

    Huanghua Faithful Instrument Co.,Ltd Characteristics' • Unique internal wind circulation structure design, breeze circulate fan make inner chamber temperature uniformity. • large LCD display, multiple data display at the same time, 30-stage program control, round move , ladder operating, with function of loop self-diagnose and sensor fault alarm.

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  • TrainingMaterialforBalancesTraining Material for Balances ...

    2018-1-11 · placing AD-1683 near the weighing sensor solved the problem. (Case 2) In an application process of cream solder where the discharge rate was periodically checked with AD-4212A-100, there was a resin breeze break near the weighing sensor. This breeze break was electrostatically charged and was making the weighing value unstable.

    Get Price
  • Welcome to P. C. Electronics & System

    2020-1-20 · Most reliable, High-sensitive and accurate PT-100 sensor is used. Temperature Controller. Maintains and controls the temperature at a specific Programmable and Pre-settable temperature range. Relay controls directly to the Heater or indicates alarm to maintain a constant temperature. Temperature range - 00 0 C to 200 0 C.

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  • Structure characteristics and hygrothermal

    2020-12-1 · After weighing, the sample is immediately put back into the box with constant humidity and temperature. Fig. 2 (a) depicts the moisture absorption test. Calculate the mass moisture absorption rate of the sample according to Eq. and the test data. (3) ω 1 = m t-m 0 m 0 × 100 % where: ω 1 – mass moisture absorption rate, %;

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  • Analytical Balances Drift and Its Importance ...

    2021-7-6 · In order to avoid the static electricity build up and the apparition of the analytical balance drift effect, it would be necessary that the humidity level in the weighing instrument's installation environment to be increased over 40 percent. In case that the static electrical buildup occurs faster than the electrical discharge, it is necessary to conduct weighing operations only after removing ...

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  • General Chapters: <1251> WEIGHING ON AN

    2014-9-5 · It must have a constant electrical supply. The balance and the surrounding work area have to be kept neat and tidy. It is good practice to use a camel's hair brush or its equivalent to dust the balance pan before any weighing so as to remove any materials that may have been left by the previous operator.

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  • LP7510 Weighing indicator - Indiana Scale Company

    2018-11-28 · indicator show”000000-999999”. After self inspection. It go to the weighing mode. Pls. check it whether 6 bits LED/LCD display and the status light is good or not. 3.3 Zero operation 1. Initial zero setting When power on the indicator, if the weight on the scale is within the initial zero tolerance, indicator show zero automatically. 2.

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  • Comparison of a stand-alone surface renewal method

    2019-10-16 · Surface renewal (SR) is a biometeorological technique that uses high-frequency air temperature measurements above a plant canopy to estimate sensible heat flux. The sensible heat flux is then used to estimate latent heat flux as the residual of a surface energy balance equation. SR previously relied on calibration against other methods (e.g., eddy covariance) to obtain accurate measurements …

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  • Conveyor friction scale - Accu-Sort Systems, Inc.

    1994-1-10 · The present invention relates to a weighing system for conveyor borne articles. More particularly, the present invention relates to a weighing system for a high speed conveyor. Most particularly, the present invention provides a scale which weighs a conveyed article based upon the increase in conveyor belt friction due to the article's weight. 2.

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  • Standard Operating Procedure for Particulate Matter (PM ...

    2008-7-8 · in ambient air. Filter conditioning and weighing currently take place in a dedicated laboratory for weighing PM filters. The laboratory consists of two weighing chambers, which have computer-controlled temperature and relative humidity (RH) that meet the requirements of 40 CFR Part 50, Appendix L, and the U.S. Environmental

    Get Price
  • Laboratory Balances & Scales - Analytical & Precision ...

    2018-7-1 · Micro-Weighing Guide Maximize Efficiency in Micro-Weighing Improve Quality of Results Ensure Safer Operations 10 Steps to Successful Micro-Weighing. 2. 3 ... • Keep air humidity constant and store sample under these conditions before weighing Weight reading shows small, sometimes stepwise, increase or decrease

    Get Price
  • Micro-Weighing Guide - Cole-Parmer

    1979-9-17 · IS : 9281( Part I ) - 1979 Indian Standard SPECIFICATION FOR ELECTRONIC WEIGHING SYSTEMS PART I TERMS AND DEFINITIONS 0. FOREWORD 0.1 This Indian Standard (Part I ) was adopted by the Indian Standards Institution on 17 September 1979, after the draft finalized by

    Get Price
  • IS 9281-1 (1979): Electronic Weighing Systems, Part I ...

    2010-3-13 · the person using the balance, on draft shields, or on weighing vessels. Sources of static are carpets, Vibrum shoe soles, plastic draft shields, plastic weighing vessels, and melamine (Formica) table tops. Low ambient humidity exacerbates static problems. You can test for a static problem easily. On an analytical balance place a metal enclosure (a

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  • Testing Your Laboratory Balance - IES Corp

    A built-in analytical weighing system measures the weight loss of a sample and determines the end point at which the sample has reached a constant weight. In addition, an air moisture sensor monitors the progress of a moisture analysis run, thus providing double the certainty to assure reliable results.

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  • LMA200PM Moisture Analyzer | Sartorius

    2018-8-1 · more rapid removal of latent energy from the system. Our objectives were: (i) develop an open chamber system that could be left in the fi eld for extended periods while simul-taneously monitoring canopy CO 2 and H 2O fl uxes; (ii) test this open system’s calculations of E against a weighing scale

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  • Canopy Gas Exchange Measurements of Cotton in an

    2018-11-28 · indicator show”000000-999999”. After self inspection. It go to the weighing mode. Pls. check it whether 6 bits LED/LCD display and the status light is good or not. 3.3 Zero operation 1. Initial zero setting When power on the indicator, if the weight on the scale is within the initial zero tolerance, indicator show zero automatically. 2.

    Get Price
  • LP7510 Weighing indicator - Indiana Scale Company

    2006-10-1 · The plywood is subjected to a step change in relative humidity by moving it to a jar with a different salt solution. NaCl is used to create the high humidity condition, which creates a humidity of 75.3 ± 0.1% RH at 23 °C and MgCl 2 is used to create the low humidity condition, which creates a humidity of 33.1 ± 0.2% RH at 23 °C .

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  • Moisture buffering capacity of hygroscopic building ...

    Scale. A weighing machine. The terms 'scale' and 'balance' are often incorrectly used interchangeably. Historically, a scale was a device that displayed weight by measuring a deflection, such as a spring scale. Modern scales generally use springs. Weighing devices with strain gauge load cells are sometimes referred to as scales. See Balance.

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  • Swisca Scales for Grain and Milled Product Weighing ...

    Southern Illinois Scale partners with SWISCA as a sales and service agent, stocking a range of spare parts and having specialist trained technicians for grain and milled product weighing scales. For a constant and exact measure of grain mixtures, the scale is used below silos, raw product bins and tempering bins. The differential dosing scale...

    Get Price
  • Laboratory Balances & Scales - Analytical & Precision ...

    Xiamen CYD Weighting Technology Co.,Ltd is a Taiwan-invested professional weighing scale,precision balance,price computing scale manufacturer & exporter,We will provide you …

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  • Weighing Scale,precision Balance,price Computing Scale

    2018-7-1 · Micro-Weighing Guide Maximize Efficiency in Micro-Weighing Improve Quality of Results Ensure Safer Operations 10 Steps to Successful Micro-Weighing. 2. 3 ... • Keep air humidity constant and store sample under these conditions before weighing Weight reading shows small, sometimes stepwise, increase or decrease

    Get Price
  • Micro-Weighing Guide - Cole-Parmer

    Adam Equipment USA - A leading manufacturer of digital weighing scales and balances worldwide, specializing in top-quality commercial scales, industrial scales and laboratory balances. ISO accredited company with over 45 years experience in the weighing industry.

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  • Laboratory & Industrial Weighing Scale Manufacturer

    INDUSTRIAL WEIGHING SINCE 1984. LAUMAS designs and produces load cells, weight transmitters and weight indicators and all of the components for precise, reliable and innovative weighing. The constant drive for innovation and product improvement has allowed LAUMAS to grow over time to become the company it is today, internationally recognised ...

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  • Load cells, Weight Indicators and Transmitters,

    Huanghua Faithful Instrument Co.,Ltd Characteristics' • Unique internal wind circulation structure design, breeze circulate fan make inner chamber temperature uniformity. • large LCD display, multiple data display at the same time, 30-stage program control, round move , ladder operating, with function of loop self-diagnose and sensor fault alarm.

    Get Price
  • Constant Temperature and Humidity Incubators -

    weighing scale as the French liquid flow standard. It is composed of a Sartorius IS150GG-HH weighing scale, with a 150 kg range and a 1 g resolution. For the purpose of dynamic weighing, the weighing scale electronics has been upgraded with a YDO02C-AO 4-20 mA card. The figure 6 below shows the weighing system…

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  • Development of a dynamic gravimetric calibration

    1979-9-17 · IS : 9281( Part I ) - 1979 Indian Standard SPECIFICATION FOR ELECTRONIC WEIGHING SYSTEMS PART I TERMS AND DEFINITIONS 0. FOREWORD 0.1 This Indian Standard (Part I ) was adopted by the Indian Standards Institution on 17 September 1979, after the draft finalized by

    Get Price
  • IS 9281-1 (1979): Electronic Weighing Systems, Part I ...

    For example if a scale has capacity of 500g and then 200g is tared, the remaining capacity is 300g. Often Zero is used interchangeably. Tare Weight. The weight of a container or package that is excluded when weighing a sample. Temperature Compensation. The ability to correct any errors introduced to the weighing system due to changes in ...

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  • Measuring Tools & Scales | Best Price online for

    Generic Digital Scale Electronic Market Balance Weighing Machine for Fruits,Meats,Vegetables Price -30KG. KSh 4,199. KSh 6,000. 30%. offers from. 4.3 out of 5. (15)

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  • Standard Operating Procedure for Particulate Matter (PM ...

    2008-7-8 · in ambient air. Filter conditioning and weighing currently take place in a dedicated laboratory for weighing PM filters. The laboratory consists of two weighing chambers, which have computer-controlled temperature and relative humidity (RH) that meet the requirements of 40 CFR Part 50, Appendix L, and the U.S. Environmental

    Get Price
  • Weighing equipment and parts Supplier in Dubai, UAE

    Here we provide details on our weighing equipment wide range of products and models of digital and mechanical weight scales types including analytical balances, retail scale, floor scale, hanging scale.Also, we offer weighing system equipment including software, indicators, load cells, and other components and peripherals for industrial, retail, medical and other business use.

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  • IS 9281-1 (1979): Electronic Weighing Systems, Part I ...

    1979-9-17 · IS : 9281( Part I ) - 1979 Indian Standard SPECIFICATION FOR ELECTRONIC WEIGHING SYSTEMS PART I TERMS AND DEFINITIONS 0. FOREWORD 0.1 This Indian Standard (Part I ) was adopted by the Indian Standards Institution on 17 September 1979, after the draft finalized by

    Get Price
  • Industrial Weighing | PCE Instruments

    2017-7-17 · 109.4 grams after being oven-dried. If a scale is only accurate the nearest gram, the If the scale is accurate to the nearest 0.1 g, then MC = 125.6 - 109.4 x 100 = 14.8% 109.4 In general, the scale should read to 1 part in 1000 for the oven-dry weight of the sample to give accuracy to the nearest 0.1% moisture content. This should be adequate ...

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  • What Causes Weight Reading Drift? - Weighing Review

    2013-2-12 · The spec i need from the scale is: Be able to measure weights from 0 - 150 kg; Have a tolerance on ± 1-2 kg; Sensor can be calibrated in the beginning of the season, and then stand for about five months without calibration or zeroing. The sensor is placed outside so it have to deal with varius humidity levels and temperaturs from 0 - 35 ...

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  • Electronic Balance - Electronic Weighing Scales

    Electronic Balance. Offering you a complete choice of products which include electronic weighing scales, jewellery precision balance, shimadzu analytical balance with static electricity remover, analytical balance, a&d japan micro balance 0.001mg and electronic micro balances.

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  • Weighing Equipment | PCE Instruments

    Parcel Scale PCE-PB 75N. The parcel scale with a maximum weighing range of up to 75 kg and a weighing surface of 350 x 390 mm 13.7 x 15.3' is the ideal measuring device for determining the weight of parcels or the contents of propane gas bottles. - Weighing range: 75 kg 165 lb. - …

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  • 30kg/0.2g Large scale weighing electronic balance

    2021-4-1 · 1g. NS10K-1. 10kg. 0.1g. Note: above models are with 3 keyboards. If the model ends with letter “D”, it means multifunctional. Take ES20K-1D for example, it means that this model has 5 keyboards and counting, percentage and diversified units conversion and RS232 interface. 30kg/0.2g Large scale weighing electronic balance Please inquiry ...

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  • Analytical Balances Drift and Its Importance ...

    2021-7-6 · In order to avoid the static electricity build up and the apparition of the analytical balance drift effect, it would be necessary that the humidity level in the weighing instrument's installation environment to be increased over 40 percent. In case that the static electrical buildup occurs faster than the electrical discharge, it is necessary to conduct weighing operations only after removing ...

    Get Price
  • Table Top Comparators - Sartorius

    Table Top Mass Comparator Robots CCR 10.7-C and CCR6.7-C in Action. Discover how our CCR10.7-C and CCR6.7-C robots with a readability of 0.1 microgram cover your mass dissemination requirements from National Metrology Institutes and Legal Metrology Labs in a highly accurate way. Clear form data.

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  • Industrial scale for efficient weighing in the ...

    2020-12-7 · “We recently developed a weighing solution for very fast check weighing, with which small chocolate packs can be reliably weighed at a speed of up to 600 pieces per minute,” explains Nick Parsons. “In order to save space on the production line, the system also carries out another control, namely the Metal detection, by. And as far as ...

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  • Moisture Scale PCE-MB 100 - industrial-needs.com

    The materials to be tested are: food, sugar, salt, granulates, plastics, pellets, fibers, liquids such as sludge and mixtures of all kinds. So the moisture scale is a multipurpose device. The software built into the system provides many different drying programmes and calculates various parameters for humidity …

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  • Aircraft weighing scale with improved base, platform

    FIG. 1 is a perspective view of an aircraft weighing scale of the present invention. FIG. 2 is a plan view of an aircraft weighing system including the scale of FIG. 1. FIG. 3 is a perspective view of the scale, exploded for clarity. FIG. 4 is a detailed view of the load cell connection assembly disposed on the bottom of the platform of the scale.

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  • Weighing a kilogram - The constant gardeners |

    2011-1-27 · Weighing a kilogram The constant gardeners. ... The kilogram is the last bit of the International System of Units (SI) to be tied explicitly to an artefact. ... pertains to the subatomic scale…

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  • Why your bathroom scales are lying to you and how

    2015-9-5 · In three-and-a-bit days I consumed a massive 14.86kgs of stuff – about 33lbs. That was made up of 3.58kgs of food and 11.28kgs of drink (including 700 grams of a nice red). That’s way, way ...

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