How to calibrate a rice lake 720i scale. Rice Lake 50 g Screw Knob Calibration Weight, ASTM Class 1. How to calibrate a rice lake 720i scale

 
 Rice Lake 50 g Screw Knob Calibration Weight, ASTM Class 1How to calibrate a rice lake 720i scale Pasos para calibrar indicador 720iPresionar las teclas:MenuG/NPrintPrintPrintTarePrintPrintCon la bascula vacía presionar F2Esperar a que se quiten los 3 pun

Indicator,880 Universal LED Display, 115VAC NEMA 5-15 Plug, with Option Modbus/TCP. Tactile keypad for scale operations, numeric entry and navigation. Uni-5 Pole and Bench. Close ×. 00 of the 720i indicator software and Version 1. Learn how to use the Rice Lake 720i, a versatile and powerful indicator/controller for weighing and process control applications, with this detailed manual. Intrinsically Safe indicators provide reliable weight readings in potentially explosive and hazardous environments. 01: A: Download: Email:. Ind OPT,Analog Output 0-10V, 0-20mA, 4-20mA for 720i, 820i, 920i. 172185. Complete with 304 stainless-steel construction, the CW-90X will help meet all of your HACCP and food industry requirements. The most current version of this publication, software, firmware and all other productThe Ethernet card option comes in two sizes. Rice Lake Control Systems & PLCs, Rice Lake Lab Scales & Beam Balances, Nor-Lake Commercial Refrigeration Equipment, Other Commercial. 00 . 2 in 60 configurable operator prompts Display up to four scale channels per screen with required Legal for Trade information 32 scale accumulators Five softkeys with 10 user-defined, 14 preset functions per screen Ten programmable display screens Millivolt calibration, five. Add a known amount of weight and read the millivolt signal return. 1. 44) 3. Page 24 Then the display will return to the weighing mode with the calibrated weight showing in the Weight window. 10K views 4 years ago. Rice Lake and our third-party partners collect data and use cookies in order to personalize. Capture and store weight data, link more peripheral equipment and do it all with ease. In this video, we demonstrate how to calibrate a Rice Lake medical scale with certified calibration weights. CAGE Code: 9HUS1 | Toll-Free: 844-882-1973 Hablamos EspañolRice Lake®'s 420 Plus basic weight indicator offers the added benefit of two internal set points and a full front keypad for simple calibration and configuration. Start the Revolution program. Rice Lake Digital Baby Scale RL-DBS-2 Operation Manual D: Download: Email: Health Scales: No:Ishida's Uni-5 price computing retail scales maximize space with a sleek, easy-to-clean design and a large, full-color touchscreen with a customer-side display. View and Download Rice Lake 920i operation manual online. The Rice Lake Digital Baby Scale (RL-DBS) provides precise weighing of babies for accurate, reliable and repeatable weighments. Rice Lake RL20000 Alloy S-Beam Load Cell Rice Lake Weighing Systems RL20000 S-Beam, Alloy Steel load cell is ideally suited for scale conversions and general-purpose weighing. Page 21 CONFIG Menu Parameter Choices Description Level 2 submenus GRADS 10000 Specifies the number of full scale graduations. Rice Lake Weighing Systems. 2″) universal (5. Livestock Scales: Rice Lake OS-10/OS-25/OS-45 Suspended Scale Sales Literature: Download: Email: Rice Lake Product. 230 W. again . Calibration The 120 can be calibrated using the front panel, EDP commands, or the Revolution® configuration utility. Calibrate softkey to calibrate the linearization point. LIT,USB Truck In/Out 920i iRite Program, Requires Activation, Dealer Must Contact RLWS For Password (English) List Price: $520. Scale Calibration Services Service Request Parts Department. Rice Lake 920i Indicator Option: A/D Card, Dual Channel. An ISO 1220:9203 Accredited Company 89294 Rice Lake Weighing Systems 0/94 Prices and speci6cations subect to change without notice. With a NEMA 4X/IP66 rated enclosure constructed of heavy gauge stainless steel this indicator is able to handle harsh environmental conditions. Capture and store weight data, link more peripheral equipment and do it all with ease. View Cart. Quick view. Add to Cart. RICE LAKE 420 Plus Digital Weight Indicator July 8, 2019. View Cart. We have 4 Rice Lake 720i manuals available for free PDF download: Technical Manual, Installation Manual, Options Installation, Installation Rice Lake 720i Technical Manual (128 pages) Programmable HMI Indicator/Controller 1. Digital weight indicator (43 pages). Weigh-n-Dimension Systems pair an iDimension® Plus static dimensioner with a BenchPro™ digital shipping scale to capture complete Legal for Trade weights and. Specifications. See Section 3. 61 MB]. 00. Display shifts to net weight and shows the letter N on the display. You must be logged in as a dealer to view any available replacement parts. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Rice Lake 720i Manual. Rice Lake iQube, CW90, CW90X, 720i, 820i Indicator Option : Ethernet Interface Card. 3 KB: Download: Email: Indicators / Controllers:. Part # Description List Price Cart; 119356:0 calibration, 1 gravity compensation, 2 front panel calibration – Rice Lake 720i Programmable Indicator/Controller - Installation Manual User Manual Page 53: Calibration, 1 gravity compensation 4. 00. Choose Options. universal model front panel, shown in Figure 1, consists of a 22-button keypad with an LCD display. 1 on page17 for information about configuration methods. Measuring Instruments Rice Lake 920i Configuration. Categories Manufacturers Home Myaccount About Returns Contact Policies. View Cart. One 920i indicator is capable of handling multiple scales, flow, temperature and pulse and easily stores, recalls and reports data. Place test weights on the scale, then use the numeric keypad to enter the actual test weight value. Rice Lake 820i, 920i Indicator Option : Analog Input Dual Channel, 0-10V and 0-20mA with Dual Thermocouple Inputs. status information from a 520, 720i, 820i, or 920i indicator to a master device and provides limited control of indicator functions to the programmer. Rice Lake’s Multiple Animal Scale (MAS) line of livestock weighing scales offer models for a variety of ranch uses, including onsite, Legal for Trade transactions. 0 Calibration. Calibration Weights and Metrology Services. Ind Opt,Allen-Bradley Remote I/O Interface Kit (Internal) 720i, 820i and 920i. With eight setpoints and four digital I/O, the 680 can perform basic batching and filling operations. Rice Lake Weighing Systems Rice Lake 720i, 820i, 920i Indicator Option : Serial Port Dual Channel Full Duplex RS232 and 4 Wire RS485. Four softkeys Truck in/out, 1,000-ID memory (PCE software version) 32 setpoints, 26 configurable types (Batch software version) Process control engine ProAction PCE. Press . 5″) Four soft keys. 8″ x 1. Rice Lake 50 g Screw Knob Calibration Weight, ASTM Class 1. Balances & Scales Arrow pointing down. Order online the Rice Lake Weighing Systems 101230 from Transcat. Centrally control your entire operation with the industrial PC-powered CB-3. Cart. 920i and 720i have batch and free-running setpoints. Whether used for truck scale operations, data collection, batching or networking, this versatile indicator/controller is an intelligent solution. Rice Lake Weighing Systems Rice Lake 720i, 820i, 920i Indicator Option : Serial Port Dual Channel Full Duplex RS232 and 4 Wire RS485. Tactile keypad for scale operations, numeric entry and navigation. 5 Kg. Disconnect indicator from power source. 920i. . LCD display, (W x H) 4. BenchPro Shipping Scales are designed to interface with FedEx Ship Manager Software, providing both power and USB HID interface with one USB cable. 01% full scale. Scales Rice Lake 120 Installation Manual. Weigh-n-Dimension Systems pair an iDimension® Plus static dimensioner with a BenchPro™ digital shipping scale to capture complete Legal for Trade weights and dimensions in one easy step. After you perform an initial calibration with the weights you have, you would remove the weights and. 71986. $84. 2. Agricultural Multi-Animal Indicator. 102887, The Rice Lake 720i Programmable Indicator/Controller is an affordable path to gaining the function and ability of our more advanced intelligent indicators. Additionally, bench scales can be paired with a variety of weight indicators and an optional column that keeps the indicator at eye level. 00. Ind Opt,Allen-Bradley Remote I/O Interface Kit (Internal) 720i, 820i and 920i. 00 . Available in a variety of models and capacities, Rice Lake healthcare equipment provides safe, comfortable and. 107423. 230 W. see Figure 4-1) is used to calibrate CALIBR SCALES the 920i Weighcenter. 3. Load Cell and Weigh Module Handbook A Comprehensive Guide to Load Cell Theory, Construction and Installation 800-472-6703Scales Galore - Scales, Balances, and Force Guages. Rice Lake 720i. Ind OPT,I/O 24 Channel 720i, 820i, 920i List Price: $300. Rice Lake Weighing Systems Rice Lake 720i, 820i, 920i Indicator Option : Ethernet TCP/IP Interface Card, Embedded Device Server 10/100 base-T MSRP: $420. 2in) universal (5. which cover details about the scale's calibration, settings, and configuration. • Rice Lake, WI 54868 • USA U. Rice Lake's family of weight indicators and scale controllers has it all, from simple weigh monitors to complex control equipment that can automate the entire process. softkey to calibrate zero. Automate entire systems by commanding batch formulation, inventory management and traceability. Rice Lake Weighing Systems Rice Lake 820i Programmable Indicator, Dual Channel, Universal. Rice Lake 720i, 820i, 920i. Manufacturer: Rice Lake Weighing Systems Part Number: 101257 Compatible Indicators: Rice Lake 720iRICE LAKE 720i™ Programmable Weight Indicator and Controller July 8, 2019. Scale Frame: AISI304L, straight line finish, Ra=45 +/- 10. Aluminum, environmentally sealed load cell; 304 stainless steel;. 2 FCC Compliance United States This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCCThere are several events that may require a medical scale to be calibrated outside an established schedule: Even if one of the above events has occurred, your scale may not need to be calibrated. Quick view. View Cart. With a NEMA 4X/IP66 rated enclosure constructed of heavy gauge stainless steel this indicator is able to handle harsh environmental conditions. Automate entire systems by commanding batch formulation, inventory management and traceability. List Price: $1,295. 01 720i Batching Version 1. 185290 - 3D STEP. Each method consists of. Programmable hmi indicator/controller (128 pages). Choose Options. Scale Calibration Services Service Request Parts Department. Scale Calibration Services Service Request Parts Department. 920i, 820i, 720i, 520 ControlNet Configuration EDS File: 1. Quick view. The Rice Lake 720i is NTEP approved and can be used in Legal for Trade applications. 2″) universal (5. Calibration Weights and Metrology ServicesProAction Software for the 720i™ . Skip to content. However, take into consideration your number of weighments, climate and the value of the product being weighed. Rice Lake 720i Programmable Indicator/Controller. Automate entire systems by commanding batch formulation, simplify ticketing for vehicle scales, or customize to prompt, capture and print your process data. parameter and verify that the zero calibration has not drifted. This may include instructions for setting up. The configuration menu of the CW-90X is accessible through the front keypad. MSRP: $1,700. 1 280 1 280 4. Calibration of Rice Lake 920i Digital Controller. Disconnect power before removing indicator backplate. $84. Accessories Rice Lake 720i Installation. RICE LAKE 12512 Steel Calibration Se No questions asked. EL232 XPCD Explosion Proof Remote Serial Display. A new solution is here to help elevate your parcel shipping processes: Weigh-n-Dimension Systems from Rice Lake Weighing Systems. Rice Lake RS-130/RS-160 Scale Calibration - August 2018: Download: Email: Retail Equipment: Rice Lake RS-130/RS-160 Select Unit Price Auto Clear - August 2018: Download: Email:I agree to share the above information with Rice Lake Weighing Systems and authorized Rice Lake Weighing Systems distributors. 4 lb (2. 01 of the 720i Batching indicator software. Calibration Weights and Metrology Services. 0 mV/V. Configuration and calibration of the indicator can be accomplished using the indicator front panel keys, the EDP command set, or the Revolution® configuration utility. Calibration Weights and Metrology Services. Process control engine –. For heavy washdown environments and HACCP requirements, choose Rice Lake's CW-90X checkweigher. Health Scales: No: Rice Lake Digital Baby Scale RL-DBS Technical Manual H: Download: Email: Health Scales: No: Rice Lake Digital Baby Scale RL-DBS-2 Operation Manual D: Download: Email: Health Scales: No: Rice Lake Digital Baby Scale RL-DBS-2 Technical Manual H: Download: Email: Health Scales: No: Rice Lake Digital Physician Scale 140-10 Series. ProgrammableRice Lake 720i, 820i, 920i Indicator Option : Allen-Bradley ® Remote I/O Interface Kit (Internal). Checkweigher. 720i, 820i, iQUBE2, LaserLT WLAN Installation Instructions PN 108680 included with the WLAN option card for installation and configuration. Full Scale Output: 3. 920i® Series Programmable Weight Indicator and Controller. Rice Lake 720i, 820i, 920i Indicator Option : Ethernet TCP/IP Interface Card, Embedded Device Server 10/100 base-T. Rice Lake 820i Programmable Indicator, Single Channel, Universal Enclosure, 115 VAC. Specifications. 230 W. Rice Lake's 720i programmable weight indicator and controller is ideal for basic weighing and data collection, recipe. Ease of use, real-time data collection and rugged, stainless steel construction make the CW-90 digital weight indicator the equipment of choice for operators, quality control and maintenance departments. LED display, 0. Choose Options. 30. 920i, 820i, 720i, 520 ControlNet Configuration EDS File: 1. In just a few moments, receive an e- document with a court-admissible signature. Calibration Weights and Metrology Services. Rice Lake 720i indicators are designed to control more processes, operate multipe pieces of equipment, and are optimized for automation. 5 VDC SST Enclosure 5 Button Keypad With Battery Pack and Tilt Stand 115-230VAC AU Charger. This analog measurement is called deflection. The 720i™ programmable weight indicator/controller is the first in a line of powerful and intelligent HMI devices from Rice Lake. The Rice Lake 720i, 820i, 920i Indicator Ethernet TCP/IP Interface Card, Embedded Device Server 10/100 base-T is for adding additional communication capabilities to the indicator. 720i Installation Manual. Simplified. 11 A/B 10/100 XPico for CW90,720i,iQube2 List Price: $570. 179147. 0 or later of the Revolution® configuration utility. List Price: $275. The Rice Lake 720i, 820i, 920i Indicator Analog Output 0-10V and 0-20mA module is for adding additional signal output capabilities to the indicator. Food labs and high-value food processing applications require precise, sanitary weighing. Press the ZERO key. They can be setup to control batching. Get to Know Rice Lake’s ELS Load Cell Stand. Health Scales: No: Rice Lake Digital Baby Scale RL-DBS Technical Manual H: Download: Email: Health Scales: No: Rice Lake Digital Baby Scale RL-DBS-2 Operation Manual D: Download: Email: Health Scales: No: Rice Lake Digital Baby Scale RL-DBS-2 Technical Manual H: Download: Email: Health Scales: No: Rice Lake Digital Physician Scale 140-10 Series. El 720i puede ser cargado con uno o el otro del software PCE o el software de batching 720i. Scale Calibration Services Service Request. 84. Rice Lake’s 920i high-powered programmable digital weight indicator and controller automates complex industrial processes with a simplified user interface. ProAction can bring up prompts, store and retrieve product and job information, compare and accumulate weight, read inputs, control outputs, start tasks depending on time of day, and more. Replace it under the scale with another empty container and repeat the process. 00. Rice Lake's family of weight indicators and scale controllers has it all, from simple weigh monitors to complex control equipment that can automate the entire process. View and Download Rice Lake MSI-7300 technical manual online. We also demonstrate how to perform a continuity test to verify which pin and wire are connected to one another. 920i ® indicators to communicate with PLC ® and SLC ™ controllers using the Allen-Bradley ® Remote I/O network. ProAction can bring up prompts, store and retrieve product and job information, compare and accumulate weight, read. With the 720i connected to the PC, select the scale and click on the scale icon in the Calibration Wizard from the Tools menu on the Revolution Scales display, then follow the steps listed below to calibrate the scale. ProAction Software for the 720i™ . The following sections describe the calibration. Close. LCD display size: panel mount (3. List Price. 05 Technical Manual October 3, 2019 PN 119201 Rev N. 00. Scales Rice Lake Ishida 3000 Series Configuration Manual (11 pages) Scales Rice Lake Retail Series Calibration Manual (28 pages) Scales Rice Lake 550-10 Technical & Operating Instructions. Manufacturer. View Cart. ) Capacity 2000 Kg Readability 0. Board Assy,Display Host 720i ROHS Compliant W/Rice Lake protocol for Larger Format display List Price: $315. Weight and height can be easily read from either the front or back. Refer to CW-90/90X, 720i, 820i, iQUBE2, LaserLT. With jack bolts and shims on the leveling feet, you can easily match your existing conveyor height. Replacement Part: Rice Lake 720i, 820i, 920i Power Supply Board, +/- 6V 25W . 3" x 1. Enter. Use electrical outlets distanced from any machinery or fluorescent. Counting Scale Indicator. With the connected 720i to the PC, select the scale and click on the scale icon in the Calibration. Press the ZERO key. 3. 1. The CW-90X features the toughest keypad available. Rice Lake's family of weight indicators and scale controllers has it all, from simple weigh monitors to complex. LCD display size : panel mount (3. A new solution is here to help elevate your parcel shipping processes: Weigh-n-Dimension Systems from Rice Lake Weighing Systems. Rice Lake Weighing Systems distributor site at 1. The Rice Lake 720i, 820i, 920i Indicator Analog Output 0-10V and 0-20mA module is for adding additional signal output capabilities to the indicator. 5″) Four soft keys. Rice Lake Weighing Systems is an ISO 9001 registered company. 58. 9. Signal Conditioning Transmitters are specifically designed to seamlessly integrate weight data into PLC systems. Rice Lake's family of weight indicators and scale controllers has it all, from simple weigh monitors to complex. LCD display size: panel mount (3. MSI-7300. Measuring Instruments Rice Lake 720i Technical Manual. 720i Indicator ; LCD display size: panel mount (3. Safe Overload: 150% full scale. Add to Cart. Add to Cart. Rice Lake Weighing Systems is an ISO 9001 registered company. 2 Regulatory Mode Functions Regulatory Weight On Tare In Front Panel Front Panel Key Parameter Scale System Key Tare Zero NTEP Zero “000000” Zero Clear tare Zero Negative No action Zero Clear tare Zero Positive Tare. Data storage onboard, user-defined. Indicator,480 Plus Legend LED Display, Numeric Keypad, 90-264VAC CEE 7/7 Plug Digital I/O and Relay Output. 25 grams or finer (5 grams divided by 4 from the 4:1 ratio). Process control engine – define conditions and actions. On average, sellers who rely on an MAS scale can. When ordered at theRice Lake Weighing Systems is an ISO 9001 registered company. The height and width are fully adjustable to fit your facility. List Price: $2,225. 00. View Cart. Quickly find the firmware you need for your product. On average, sellers who rely on an MAS scale can. The process will be the same for a majority of the Rice. Animal Scales-Veterinary. Calibration Weights and Metrology Services. 00The 720i indicator/controller breaks away from Rice Lake’s pack of basic models with its ability to control more processes, more equipment and more information. 332. Rice Lake’s 920i high-powered programmable digital weight indicator and controller automates complex industrial processes with a simplified user interface. Tactile keypad for scale operations, numeric entry and navigation. Choose between large, ultra-bright LED or LCD 0. Rice Lake's family of weight indicators and scale controllers has it all, from simple weigh monitors to complex control equipment that can automate the entire process. The 720i indicator/controller proves its ability to control more processes, more equipment and more information than other basic models. The CW-90X uses a hermetically sealed load cell and stainless steel indicator, which have both earned IP69K rating, guaranteeing protection from repeated high temp/high pressure washdowns. Capture and store weight data, link more peripheral equipment and do it all with ease. The Rice Lake CB-3 concrete batch control system is ideal for ready-mix and block plants. Add to Cart. Electronic calibration weights can be used to test and calibrate a variety of weighing devices from balances to bench scales and checkweighers. This section provides information regarding the configuration of the Rice Lake Weighing Systems BenchPro Retail scales. Board Assy,Display Host 720i ROHS Compliant W/Rice Lake protocol for Larger Format display List Price: $315. LIT,USB Truck In/Out 920i iRite Program, Requires Activation, Dealer Must Contact RLWS For Password (English) List Price: $520. The zero, span and linear calibration point displays provide a set of softkeys used specifically for calibration procedures. Process control engine – define conditions and actions. 1K views 7 years ago In addition to the standard truck storage settings on the Rice Lake 720i, the instrument also has what is called the Advanced Mode which. The on board memory has room for up to 1,000 truck IDs while. The 720i indicator/controller proves its ability to control more processes, more equipment and more information than other basic models. With the 920i connected to the PC, select the Calibration Wizard from the Tools menu on iRev 4 Scales display, then follow the steps listed below to calibrate the. the following steps: • Zero calibration • Entering the test weight value • Span calibration • Optional rezero calibration for test weights using hooks or chains. Indicator configuration and calibration cannot be performed through the Profibus-DP Interface. 6. 8" x 1. The Rice Lake 720i, 820i, 920i Indicator Allen-Bradley Remote I/O Interface Kit is for adding additional input/output capabilities to the indicator. EL232 XPCD explosion proof remote serial display remains protected within the hazardous area while an indicator remains outside. View Cart Add to Cart 67602: Ind OPT,Analog Output 0. This is displayed in the unit, or piece-weight, window. ; Page 2 All information contained within this publication is, to the best of our knowledge, complete and accurate at the time of publication. Rice Lake 50 g Screw Knob Calibration Weight, ASTM Class 1. Quick view. View Cart. MSRP: $325. Related Products. 61 MB]. 11 A/B 10/100 XPico for CW90,720i,iQube2 List Price: $570. A scale that doesn’t return to zero will not provide accurate. Complete with 20'/6. Whether used for truck scale operations, data collection, batching or networking, this versatile indicator/controller is an intelligent solution. Rice Lake Weighing Systems Rice Lake 720i, 820i, 920i Power Supply Board, +/- 6V 25W. Users simply follow the keys left to right— zero, tare, and sample. With the connected 820i to the PC, select the Calibration Wizard from the Tools menu on the Scales display, then follow the Revolution steps. Users can also customize printed tickets with formattable gross, net, setpoint and auxiliary print formats. Publish Date: 10/26/2023. Rice Lake Weighing Systems reserves the right to make changes to the technology, features,. S. Features. Rice Lake Calibration Weights,. The 720i also has the functionality for local and remote operation when two units are connected together. Rice Lake 720i, 820i, 920i Indicator Option : Ethernet TCP/IP Interface Card, Embedded Device Server 10/100 base-T Rice Lake Weighing Systems MSRP: $420. Aside from the actual calibration, most of the inspection will consist of you or your scale technician conducting. 1 m of load cell cable and NTEP approved. . 520, 720i ®, 820i, and . Capacities from 25 to 20,000 lb (11. View weight, piece weight, description and quantity all at the same time. 230 W. The larger size (PN 83267; see Figure 2-1 on page 2) can be used in the 920i, 820i, and 720i. Calibration Weights and Metrology Services. the CALIBR menu shown in WLIN Figure 3-5 is an in-depth scale setup and calibration. Rice Lake Weighing Systems is an ISO 9001 Registered Company. With the ability to weigh the animal on the ranch, Rice Lake’s MAS line ensures maximum profitability in any transaction. 4. 4 in Selectable character sizes from 0. 44: 224. CB-3 PC Tutorial: Batcher. Whether used for truck scale operations, data collection, batching or networking, this versatile indicator/controller is an intelligent solution. The symbols shown above the keys in Figure 1-1 (representing. Quick view. Retail Scales 1 Introduction This manual is a compilation of setup and calibration procedures for Ishida industrial and non-system retail products sold by Rice Lake Weighing Systems. count times the number of counts: 0. Display Viewable area: 4. List Price: $700. So, in this example, the accuracy of the scale should be ±1. New. Tactile keypad for scale operations, numeric entry and navigation. With jack bolts and shims on the leveling feet, you can easily match your existing conveyor height. Programmable weight indicator and controller (4 pages). 00Rice Lake has tailored some of our most durable products to meet the specific needs of the farming and agriculture industry. Rice Lake RS-160 Battery-Operated Price Computing Scale with Pole 60 x 0. 10K views 7 years ago. Drawings. If so, don’t use the keyed tares feature. The truck scale’s electronic components then convert the analog signal into the digital weight readout we are used to seeing. Learn how to use the Rice Lake 720i, a versatile and powerful indicator/controller for weighing and process control applications, with this detailed manual. The scale has to round off the number to get rid of the decimal, therefore, the scale calls each piece as 820.