HL 701 Weighing Controller
Indicator
HL 701 Weighing Controller
Model:HL 701
Brand:Holi
Certificates:CE
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Product Description

HOLI HL-701 Weighing Controller – Smart Control for Accurate Weighing

The HOLI HL-701 Weighing Controller is a professional and easy-to-use indicator made for advanced weighing solutions. Ideal for factories, batching systems, and process automation, this weighing controller offers full control over your weighing instruments with speed and precision.

Built to work with a wide range of weighing scales, the HL-701 delivers stable and accurate data you can trust. It supports multiple functions including sorting, batching, and checking – perfect for improving production flow and efficiency.

With a sleek digital display and user-friendly buttons, the HL-701 makes daily weighing tasks simple and reliable. It’s the perfect solution when you need fast response, clear data, and full control.


Key Features:

  • Professional indicator and weighing controller for industrial use

  • Works with many types of weighing instruments and weighing scales

  • Supports functions like batching, sorting, and monitoring

  • Easy-to-read digital display with clear control panel

  • Delivers a complete and accurate weighing solution


The HOLI HL-701 is a smart choice for those who need a strong and flexible weighing controller – combining advanced features with daily ease of use.


Application:

Specially suitable for situations where high control accuracy and speed are required. Such as various powder and chemical raw material packaging scales, liquid filling scales, ingredient scales for 1-6 types of materials, etc.


Specification:

  • Rich input and output interfaces enable the indicator to have integrated functions of PLC and weighing control indicators, saving the cost of configuring PLC.

  • Dynamic detection, digital filtering technology, and automatic zero point tracking function.

  • Embedded in a variety of optional working modes: self-locing preset point  mode, bulk material scale mode, with  weighing bucket mode, without weighing bucket mode, reduction mode, gross weight filling mode, net weight filling mold.

  • Type, free preset point mode and 1~6 materal dosing modes.

  • SMT technology is adopted, and EMC, RFI, environmental (low emperature-40℃, high temperature +80℃, impat, drop and other tests have greatly improved stability and reliability.

  • Support a variety of communication data formats: continuous output format, command output  format and  ModBus  RTU  format.

  • Set the parameter backup function, so that the one-click recovery  function is possible.

  • Automatic correction of  lead in the process of packaging, filling and dosing.

  • 10 kinds of  formula  storage, each formula has a 9-bit  weight accumulation and 6-bit bag number accumulation.

  • Alldata can be protected by power failure, and can be uploaded to the host computer for management.

  • Avariety  of  print  items  and  print  formats.

  • Can support remote fault diagnosis and software upgrade function.


Technical parameter:

AccuracyC3, n=6000
Input signal range-19mV~+19mV

Nonlinearity

≤0.01%F.S
Number of load cells1~8pcs 350Ω load cell
Power supplyDC:5V;350mA
Connecting way

6-wire system, long wire automatic compensation

Display

Dual display: Upper 6-bit 0.8" red LED, lower 9-bit 0.56" red LED
Division

1/ 2/ 5/ 10/ 20/ 50/ 100 optional

Clock

Can display real-time time and date
Keyboard17 keyboards(10 number keys, 7 function keys)
Screen display interfaceSerial output mode
Communication interfaceSerial RS232+RS485;Baud rate1200~115200 optional
Print interface

Shared with serial port,can connect to serial printer

Output interface

10 isolated transistor outputs(DC: 300mA/24V)

Input interface8 optical isolation input
Using powerAC 187~242V, 50/60Hz 1A
Working temperature-10℃~40℃
Storage temperature-20℃~50℃
Humidity≤90%RH

Dimension

Case:236×116×249.5(mm)Panel:236×116×2(mm)


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