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BDS-AJ High-Precision Digital Balance for Lab, Jewelry & Industrial Production

Precision balance

Precision Electronic Balance for Jewelry & Gold | High-Accuracy Digital Scale with Strain-Gauge Loadcell & Overload Protection


The Precision Electronic Balance for Jewelry & Gold Weighing is designed for users who require high-accuracy measurement, stable performance, and long service life. Equipped with a high-precision strain-gauge loadcell, this digital balance ensures reliable and repeatable weighing results for jewelry shops, gold testing, laboratories, and industrial applications. Its strong anti-overload protection and reinforced structure allow the loadcell to withstand up to 50 kg of accidental overload, effectively extending the durability and operational lifespan of the scale.


This precision balance features a clear LCD display with optional blue backlight, providing excellent visibility in various working environments. With an operating temperature range of 10°C to 60°C, it is suitable for workshops, production lines, and laboratory settings. The integrated RS232 and USB interface enables easy data transfer to computers, printers, and other external devices, making it ideal for professional measurement tasks.


Whether used as a jewelry weighing scale, gold balance, laboratory precision scale, or industrial digital balance, this model offers stable performance, high sensitivity, and exceptional reliability for daily operations.


  • precision measurement scale
  • electronic weighing balance
  • high-accuracy digital scale
  • lab analytical balance
  • professional jewelry balance
  • industrial weighing equipment
  • scientific measurement device
  • portable laboratory scale
  • precision weighing instrument
  • precision calibration balance

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BDS-AJ High-Precision Digital Balance for Lab, Jewelry & Industrial Production

BDS-AJ

Capacity Options

  • 300g / 0.01g

  • 500g / 0.01g

  • 600g / 0.01g

  • 1000g / 0.01g

  • 1200g / 0.01g


Accuracy & Performance

  • Readability / Accuracy: 0.01g

  • Stabilization Time: < 1 second

  • Auto Zero Tracking: Off / 0.5d / 1d / 3d adjustable

  • Overload Capacity: 50kg super overload protection (effective loadcell protection)


Display

  • 4.4-inch LCD display (optional blue backlight)


Measuring Units

g / kg / ct / oz / ozt / dwt / tola / lb / tmr
(Units can be hidden or enabled as needed)


Communication Interface

  • USB port

  • RS232 interface (compatible with printers, PCs, PLCs, and industrial equipment)


Functions

  • Supports data output via RS232

  • Compatible with multiple external devices

  • Units lock / unit hide function

  • Fast stabilization for industrial and lab environments


Physical Specifications

  • Overall Dimensions: 285 × 200 × 290 mm

  • Windshield Size: 203 × 155 mm


Packing

  • 2 pieces per carton

  • Gross Weight: 14.4 kg

  • Carton Size: 55.5 × 38.5 × 35.5 cm


  • precision balance

  • analytical scale

  • laboratory digital balance

  • jewelry scale

  • 0.01g accuracy scale

  • RS232 weighing scale



Precision electronic balance 0.01g jewelry scale laboratory balance


  • Enlarged glass windshield for easier operation



  • Battery uses AAA electronic balance



  • Added time chip, can be connected to printer to output date and time print data



  • USB+RS232 two output ports



  • Multiple units to meet different customer requirements



Features:


Calibration method: external manual calibration


Display: LCD with backlight


Overload protection: Anti-overload function


Percent weighing: Density weighing function


Material: ABS plastic shell + zinc alloy bracket + stainless



Product functions:


External calibration

Linear calibration


Counting function


Hide unit function


Output mode setting




The electronic balance contains more than a dozen units to meet the needs of customers from different countries.


Weighing units:g, ct, lb, oz, ozt, dr, GN, dwt, mom, tl.k, t.tl, H.tl, S.tl, t, m, cl, PCS, %, ‰, B/G, Kg, MG1, MG2, MGT, K


At the same time, it also has a hidden unit function, which makes it convenient for customers to choose the units they often use, and the unnecessary ones can be hidden, which is more convenient to use.





The operation of the hidden unit function is as follows:


1. Long press the Unit button to enter the Unit setting. The screen display“UNITSET”.


2. Press the Unit button to conversion different units.


3. Press the Print button to choose whether to use the current unit. OFF: HIDDEN,ON: OPEN.


4. Press the PCS button to confirm the setting and return to the weighing mode.



Application areas:


Laboratory: for accurate weighing of chemical reagents, biological samples, etc. Weighing of teaching experiments.


Pharmaceuticals: drug formulation, raw material weighing, etc.


Food: food ingredient analysis, quality control, etc.


Chemicals: accurate weighing of chemical raw materials.


Jewelry: gold weighing, measuring gold density, etc.


Agriculture: used to weigh seeds, fertilizers, etc.


Cosmetics: used to weigh cosmetic raw materials to ensure the accuracy of the formula.


Industrial manufacturing parts weighing: used to weigh small parts to ensure that they meet production standards.







                                                                                      FAQ


1. Why choose us?


We have 18 years experience in weighing scale production.

Service:  we have professional production、 sales、 after-service one step.

Since its establishment, the advanced production technology and good quality the scales have passed the certifications of CPA、 CE、ROHS, etc. It is a collection of R&D、 production、 sale and service.



2. What is the MOQ?


We emphasize long-term cooperation, so we can build trust from the trial order. Once we start to cooperate, you can experience our high-quality service no matter whether your order is large or small.



3. Can l add my logo on the scales?


Yes, OEM is available for us.



4. What is your acceptable payment method?


100%T/T, L/C at sight, Western Union are all accepted by us.



5. What is your delivery time?


2-5 days for ready-to-ship products.15-25 days for customized products.



6. How long are your warranty terms?


Our Warranty term is a-12 month guarantee, will continue to provide after-sales service later.



7. How about the shipping?


We can provide international Express door-to-door、 Airline and Sea transportation You can choose the way of transportation you are satisfied with, and different shipping ways have different shipping costs.

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BDS-AK ( dual display) High speed stable 0.01g professional electronic balance-Dual screen precision scale gold jewelry weighing scale

logo

A leading manufacturer in the weighing industry, committed to precision and innovation in our solutions.

Contact us

Shenzhen Big Dipper Scale Co.,Ltd,No. 88, Tengchang 1st Road, Silian Community,Henggang Sub-district,Longgang District Shenzhen, China

86 0755-28644346

86 13544043334

bdscales1@weiaite.com

logo

A leading manufacturer in the weighing industry, committed to precision and innovation in our solutions.

Contact us