safe limiter load cell_Bridge Load Cell_ManyYear Technology Company Limited


QQ: 1027021410
086-755-29164744#503 (China)
086-755 29164946 #501(Overseas)
Technology support: lena_hch (skype)


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Position:Product / Weighing Transmitter
Digital Load Cell
Product model:ADS321

Channel : 1 Channel

Work voltage: 6-12vdc

Signal output: RS485 /Modbus

Application: digital weighing, weightindicator, processcontrol instrumentforce test…

Product specifications

For the manufacture of digital load cells,weighing indicators, process control weighing instruments, tensile testingmachine, and other weighing or force measuring occasions. 2. Round modules aredesigned for embedding in the analog load cells and serving as A/D converters

Measuring range: ±15mV

A/D Resolution:1000000

Temperature coefficient:≤5ppm/℃(typical

Hardware Interface: RS-485interface,half-duplex.

SoftwareProtocol: Rectangle: Freeport/ Modbus RTU protocol (opt.) / Round: Freeportprotocol

Dimensionsmm):Rectangle55×49×18 /  Round :Φ32×8

A/D conversion, digital calibration, tare,zero setting/tracking, switch-on zero setting,anti-dithering;

All the parameters can be set through serialinterface;

Module addresses are available from 0 to31. Modules can work through bus communication;

Baud rate, parity bit and data outputformat can be set. 120038400bps;

Digital filtering: standard filtering orLPF;

Sampling speed: 3.125400Hz;

Storage of the parameters with protectionagainst power failure;

Operating Voltage: 9V DC(6.5V12V); Operating Current:40mA;

Complete protection: wrong wiringprotection, overvoltage protection, transient voltage suppression;

Operatingtemperature range: -40℃~+70; Storage temperature range: -60℃~+90


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  1. Pressure type:gauge pressure, Absolute Pressure,negative pressure
  2. Pressure range:min -25MPA ;max: 800Mpa
  3. Measure meidum: air,liquid,melt,mixture
  4. Medium temp: lowest temp.-196c, normal: -20c to 60c,high tem: 125c, 200c, 400c,800c, 1200c
  5. Work voltage: 3vdc, 5vdc, 10vdc, 24vdc
  6. Analog output: mv/v, 0-5vdc, 0.5-4.5vdc, 0-10vdc or 4-20mA
  7. Digital output: RS232, RS485, HART, BUS CAN
  8. Location indicator:point LED, LCD
  9. Thred size: M type G type, NPT, UNF
  10. Connector: AMP, Hirschman, clamp nut, Packard, other
  11. Wire lenght:0-100m
  12. Material: 316L, 304, alloy aliminum
  14. Anticorrosive: Strong acid, alkali, high temperature and humidity
  15. Purchase: pcs, set
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