LW MEASUREMENTS TREE HRB Series Operation Manual

LW MEASUREMENTS TREE HRB Series Operation Manual

Intelligent weighing scale

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Professional Weighing
Equipment
HRB Series intelligent weighing scale
HIGH RESOLUTION BALANCE
HRB 30001 HRB 60001
Operation Manual

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Summary of Contents for LW MEASUREMENTS TREE HRB Series

  • Page 1 Professional Weighing Equipment HRB Series intelligent weighing scale HIGH RESOLUTION BALANCE HRB 30001 HRB 60001 Operation Manual...
  • Page 2: Table Of Contents

    Table of Contents Section Page Declaration of Conformity Customer Service Introduction Safety Weight Scale Functions Features Weighing Application & Conformity RS232 Getting Started Delivery Assembly & Installation Program Options Parameter Settings Calibration Maintenance & Service Transportation & Storage Warranty Rev 3, 01.18.2023...
  • Page 3: Declaration Of Conformity

    Electronic scale: HRB - High Resolution Balances USA model HRB 30001 HRB 60001 Mark applied EU Directive Standards 2004/108/EC EN 61326-1: 2006 Signature: Boon Lim, R & D Manager Date: 14. 05. 2017 LW Measurements LLC, 620 Carlson Court, Rohnert Park, CA 94928 Rev 3, 01.18.2023...
  • Page 4: Customer Service

    Customer Service LW Measurements LLC 620 Carlson Court Rohnert Park, CA 94928 Tel: (707) 542-2185 FAX: (707) 542-3285 http://lwmeasurements.com Introduction What you should know about these Operating Instructions: Tree® Professional Weighing Equipment products are simple to operate. Nevertheless, you should read through these operating instructions in their entirety, so that you can make optimum use of the full potential and the diverse possibilities of the weighing scale in your daily work.
  • Page 5: Safety

    Safety Representations and symbols Important instructions, which involve safety, are highlighted with the appropriate mark: Safety recommendations When using the weighing equipment in surroundings with increased safety requirements, the corresponding regulations must be observed. The weighing scale may only be used with the power adapter supplied. Before connecting the power adapter to the scale, the user must ensure that the operating voltage stated on the power adapter is compliant with the mains voltage.
  • Page 6: Weight Scale

    Weight Scale PARTS DESCRIPTION Display ON/OFF key UNIT key(Changes weighing units) ZERO key Sets display to zero TARE key PRINT key AC adaptor Socket RS232 Switch key RS232 TO USB Low battery indicator weighing unit TARE indicator Negative value indicator STABLE indicator when the reading is stable.
  • Page 7: Functions

    Functions The HRB Series are high-quality electronic precision weighing scales the following specifications Model number Capacity Graduation Weighing pan Size 0.1g 30,000g 12.6x12.2 inch HRB 30001 300,00 division 0.2g 60,000g HRB 60001 12.6x12.2 inch 300,00 division Net/gross weight 7.5 kg(16.5lb)/8.4kg(18.5lb) Individual carton Package 19.7x14.6x4.7 inch...
  • Page 8 Leveling the weighing machine To function properly, the balance must be precisely horizontal. The balance is fitted with one bubble level. Adjustable feet for level-control, with the aid of which it is possible to compensate for small height differences and / or any unevenness in the surface on which the balance is positioned. The scale foot must be adjusted so that the air bubble is precisely in the center of the sight glass of the bubble level (see Fig.
  • Page 9: Features

    Features  Auto zero tracking  Low battery indication  Large bright backlit LCD  Stability indication  Selectable auto back light  Selectable backlight  Selectable auto shut off  Net weight/stability indication  Selectable conversion  Highest quality sensor used ...
  • Page 10: Weighing

    WEIGHING Before weighing Whenever possible, please allow the balance to warm up for 10 minutes after first turning to power on, so that the balance will function properly and accurately. Error messages Err-O: Overload Low battery ERR-2: not stabilizing Calibration may be required before weighing. Read "CALIBRATION"...
  • Page 11: Application & Conformity

    Application & Conformity The Following are instructions of how to correctly use the weight scale: The weighing scale may only be used for the weighing of solid-materials and of liquids filled into secure containers. The maximum capacity load of the weighing scale must never be exceeded, otherwise the weighing scale may be damaged.
  • Page 12: Rs232

    RS232 Data interface Connector: DB9 BALANCE Transmissions Settings Mode: Simplex Asynchronous Serial Baud Rate: 9600 Data Bit: 8 Parity Bit: None Stop Bit: 1 Data Format: ASCII 3. Transmission Information Format: 20 Byte ,blank=20H 4~13 14~18 ‘W: ’ DATA UNIT Start of Data Transmission=57H+3AH Polarity ‘+’...
  • Page 13: Getting Started

    Getting started The scale is packaged in an environmentally-friendly carton, which provides optimum protection for the balance during transportation. We suggest that you keep the original packaging in order to avoid damage if you are shipping or transporting the scale to a different location. It is also the best way to keep it in the best conditions if it will not be used for an extended period of time.
  • Page 14: Assembly & Installation

    Assembly & Installation The weighing scale is delivered in a partly dismantled condition. Assemble the individual components in the following sequence:  Place your machine on a level, clean, and dry surface to obtain accurate readings.  Place the stainless steel platter on top of the weighing unit body. Connecting the AC Adapter The following Safety recommendations must be observed when connecting the scale: The Scale should only be connected to the mains voltage socket with the power adapter...
  • Page 15: Program Options

    Key Functions:  The On/Off key is to turn the Balance On or Off (Note: it has an On/Off hard switch at the bottom).  The Zero key allows the user to subtract the container value multiple times within the capacity weight, and is used to set or re-adjust the weighing scale in correct zero position.
  • Page 16: Parameter Settings

    Parameter settings Parameter settings Setting Zero range when power on Press ON/OFF key, and when “- - - - - - “ shows, press TARE key, display will show “Pzr x.x”, press UNIT key to select, factory default setting is 20 Setting Zero range of ZERO key Press ON/OFF key, and when“- - - - - - “shows, press TARE key, and then press ZERO key, display shows “Kzr xx”, press UNIT key to select, factory default setting is 4...
  • Page 17: Calibration

    Calibration Using an External Calibration Weigh Calibration is required when the weighing scale is initially installed or if the balance is moved to a substantial distance from the original location. We recommend using at least half the scale capacity for calibration. Use !!! F class test weights or better for higher precision.
  • Page 18: Maintenance & Service

    Maintenance & Service The weighing scale is a precision instrument, it must be treated carefully and cleaned regularly For maintenance-work, the balance must be disconnected from the power supply (remove power adapter plug from socket). Also ensure that the balance cannot be connected to the power supply during the work by a third party.
  • Page 19: Warranty

    (2) years from the date of shipment for Customers in the continental United States. LW Measurements will pay for freight both ways within the first 30 days of purchase if technical support is required. (Determined by our certified...

This manual is also suitable for:

Tree hrb 30001Tree hrb 60001

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