Precision balance JA2203N

The JA2203N Precision Balance is a multifunctional electronic analytical balance that combines high accuracy, stability, and automation. It is suitable for all laboratory mass analysis requirements. Controlled by a high-performance MCS-51 microprocessor, the balance ensures precise weighing results and features an RS232C standard output port, allowing direct connection to printers, computers, and other devices for modernized and efficient laboratory workflows.

Applications

(1) Accurate weighing and quantitative analysis in chemistry, biology, and materials laboratories

(2) Quality control and material testing in industrial and research settings

(3) Pharmaceutical analysis and sample preparation

(4) Educational and research laboratories requiring precision weighing

(5) Counting, accumulation, and unit conversion applications for diverse laboratory samples

Standards

(1) ISO/IEC 17025 — General requirements for the competence of testing and calibration laboratories

(2) OIML R76 — Metrological regulation for non-automatic weighing instruments

(3) GB/T 7720 — Laboratory electronic balance specifications

(4) ASTM E617 — Standard specification for laboratory balances

Features

(1) Automatic calibration for precise measurements

(2) Adjustable integration time and sensitivity

(3) Transparent design for clear visibility of the sample

(4) Large weighing range and external power supply

(5) Fault alarm for operational safety

(6) Backlight intelligent control for clear readings

(7) Suspended weighing capability

(8) LCD display with large digits

(9) Tare function for zeroing

(10) Accumulation weighing

(11) Unit conversion (g, ct, oz)

(12) Counting function

(13) Printing function

(14) RS232C standard output interface

Technical Parameters

Note: The above parameters are for reference only. All specifications are subject to the official product standard.