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  Home :: Jewellery Balances::Diamond Carat Balances ::Professional Carat Balances
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Professional Carat Balances

Aczet's uncompromising focus on technical leadership has led us to offer wide collection of GEM  & JEWELLERY balances. Our collection of jewelry balances encompasses Professional Carat Balance. These balances are known for their attributes of precise construction, accurate measurement, durability and simple operation.
Aczet's Carat Balances are designed for extreme accuracy and durability and are perfect for weighing gemstones, precious metals, and gunpowder. In addition, it comes with a small expansion bowl for weighing loose gems.


Built-in application program other than basic weighing ease your routine work like,

- Piece Counting
- Percent Weighing
- Formulation
- Totalization
- Check weighing
- Below Balance Weighing


  • Metal  Dye Cast Aluminum housing eliminates the effects of thunderstorms or electromagnetic interference from other equipments. It also protects the weighing sensor from environmental influences which enhances the performance even with intensive use in harsh environments
  • High Contrast backlit LED display is exceptionally easy to read under any room lighting conditions with digit size 15 mm.
  • Only a single cable is required to transfer balance data to MS Excel or other Windows application through RS232C interface. No troublesome interface attachment or software installation is necessary. This unique feature makes Aczet balance extremely convenient for data analysis.
  • The proven MonoTech weighing technology guarantees long operation life and extreme ruggedness
  • Thanks to Perfect Self Automatic Calibration (PSAC) (only models with C as suffix) when ambient temperature changes by specific value or once defined time interval is elapsed it performs internal calibration fully automatically using internal weights, therefore balance ensure to deliver consistently accurate result.
  • Aczet's professional balances with built in clock and facility of editing IDNR  and LID for individual reading makes your documents comply according to ISO/GLP.
  • User can weigh in various weighing units like Ct, g, mg, oz, dwt,  tola, mommes, baht, grain, mesghal, ozt, Hong Kong Taels, Singapore Taels, Taiwan Taels. This extends flexibility to the user


  • Technical Data
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MODEL CY 253K CY 603K CY 1503K CY 323 CY 423 CY 513 CY 723 CY 1003 CY 603KC CT 1503KC
Capacity 250 ct 600 ct 1500 ct 1600 ct 2100 ct 2550 ct 3600 ct 5000ct 600 ct 1500 ct
Readability 0.001ct 0.001ct 0.001 ct 0.005 ct 0.005 ct 0.005 ct 0.005 ct 0.005 ct 0.001ct 0.001 ct
Repeatability (std dev) 0.001ct 0.001ct 0.002 ct 0.005 ct 0.005 ct 0.005 ct 0.005 ct 0.01 ct 0.001ct 0.002 ct
Linearity (+/-) 0.002ct 0.002ct 0.003 ct 0.01 ct 0.01 ct 0.01 ct 0.01 ct 0.02 ct 0.002ct 0.003 ct
Pan size (mm/inch) 90 Ø/3.5Ø 128x128mm/5.0"x5.0" 90 Ø/3.5'Ø
Response time 2-3sec
Display  Bright LCD  Display with LED backlite
calibration Automatic External Calibration Perfect Self Automatic Internal Calibration (temprature / time /power on)
Unit of measure mg, g, ct, oz, dwt,  tola, mommes, baht, grain, mesghal, ozt, Hong Kong Taels, Singapore Taels, Taiwan Taels. 
Tare Range Full
Operating Temprature 10°C to 40°C
Dimension (WXDXH) mm 342mmX212mmX260mm
Power Suplly AC Adapter 100V- 240V +/- 20% 50-60Hz
Net weight with Packing 5.5 kg   5.8 Kg
Packing Dimension
(WXDXH) mm
500 x 380 x 510 / 19.6" x 14.9"x 20"
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