Ecvv Trade

China Manufacturer with main products: Weighing Indicator, Loadcell, Weighing Checker, Controller


FOB Price: 1.00 - 1,000.00 USD/Piece
Payment Terms: T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

  • Brand Name: SewhaCNM




- Nuniversal purpose(packing, checking, accumulation)
- Relay : 6ea
- HOLD function (sample, peack, average)


Detail desciption

1. Analog Input & A/D Conversion

Input Sensitivity

0.3μN / Digit

Load Cell Excitation

DC 10V ( - 5V ~ + 5V )

Max. Signal Input Voltage


Temperature Coefficient

[Zero] ±16PPM/°C

[Span] ±3.5PPM/°C

Input Noise

±0.3μV P.P

Input Impedance

Over 10

A/D Conversion Method


A/D Resolution(Internal)

520,000 Count(19bit)

A/D Sampling Rate

Max. 500times / Sec


0.005% FS

Display Resolution(External)



2. Digital Part





Main Display

 7Segments, 7digits VFD green

 Size :12.7(H) ×7.0(W)mm

Min. Division

 x1, x2, x5, x10,x20,x50

Max. display value


Under Zero value

 "-" (Minus display)

Status lamp 

Steady, Zero, Tare,

Run, Hold, Print, Comm.

 Condition display Lamp

SP1, SP2, SP3, SP4 ,

 kg, g, t

 Green LED Display(3?)

K e y 

Number, Function,

CAL. Lock Key

 Number Key(10), Function(5),

 CAL. Lock keys (1pcs)


3. General Specification

Power Supply

AC110/220V±10%), 50/60Hz, about 30VA

Operating Temperature Range

-10°C ~ 40°C

Operating Humidity Range

Under 85% Rh (non-condensing)

External Dimension


Net Weight(kg)

About 2.3kg

Gross Weight(kg)

About 3.0kg

* AC 110V, Power supply is an optional before ex-factory.

4. Option Card

Option No.1

Printer Interface : Centronics Parallel

Option No.2

Analog Output (0~10V or 0~5V)

Option No.3

Analog Output (4~20mA)

Option No.4

Serial Interface : RS-232C / 422 / 485

Option No.5

BCD INPUT (P/N change purpose)

Option No.6

BCD Output




Payment Terms T/T  in advance
Supply Ability 1000  Set/Sets / Month
Capability, others NO LIMIT
Packaging Details Export Standrds Packaging
Delivery Time Departure KOREA within 30days, after receipt


Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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