1、 Model Introduction:

The YD-4U intelligent tablet hardness tester developed and produced by our company adopts high-performance, embedded ARM technology'Cortex-M3The core processor, combined with high-performance mechanical A/D module chips, ensures high-speed acquisition and lossless processing of measurement data. Provide reliable and accurate measurement results for professional users.

2、 System configuration requirements

2.1 YD-4U intelligent tablet hardness tester 1 set

2.2 Standard Fragment Collection Box 1 piece

2.3 One brush

3、 Working conditions

3.1 Power supply voltage: 220V; frequency: 50HZ;

3.2 Environmental conditions: 0 ℃~40 ℃, relative humidity of 20%~80%, and indoor air environment without condensation water.

4、 Technical indicators and characteristics

4.1 Hardness measurement range: 10N-350N

4.2 Measurement display accuracy: 0.01N

4.3 Measurement accuracy error: ± 1% rdg ± 1dgt

4.4 Real time display of measurement characteristic curve of load variation over time

4.5 Hardness measurement tablet diameter: 2mm~40mm and 2mm~60mm (can measure effervescent tablets) in two specifications

4.6 Pressing speed: 4 gears can be switched freely: 0.8mm/s, 1mm/s, 1.5mm/s, 2mm/s (suitable for different tablet type detection needs)

4.7 Rate accuracy: ± 0.1% of the set accuracy

4.8 Three measurement methods

① Single piece accumulation;

② Continuously decreasing (with a larger number of 200 measurement pieces)

③ Pre set grouping (10 larger groups, 1-20 pieces per group)

4.9 Units of measurement: Newton-N, Kilogram Force Kgf (unit conversion can be achieved by tapping the screen)

4.10 Screen display features: 5-inch color touch screen, intelligent control. (Available in both Chinese and English versions)

4.11 Accuracy measurement: Standard weights can be used to verify the accuracy of the machine. If there is a deviation in accuracy, users can enter the calibration interface of the instrument; According to the on-screen prompts, easily eliminate instrument errors.

4.12 Output: RS232 serial printing interface

4.13 The cumulative tablet pressing mode provides touch buttons for pausing and resuming work, making it convenient to observe and analyze the fracture process curve of the test sample at any time.

4.14 Real time display of the entire measurement characteristic curve, coordinate display of the complete testing process, providing intuitive basis for analyzing and evaluating the hardness of the test sample.

4.15 Real time display: current date and time, pressure, number of films, speed, average value, larger value, smaller value, variance, standard deviation.

4.16 A Chinese English input interface capable of inputting Chinese characters, numbers, and English, as well as editing sample names, numbers, and operator names:

4.17 Automatically calculate the ejection stroke, compress the test duty cycle, and improve work efficiency.

4.18 According to user needs, optional USB data access and export functions can be added.

4.19 Dimensions: Length 330mm, Width 290mm, Height 530mm

4.20 Weight: 14.3kg

5、 Applicable standards:

5.1  JB/T20104-2007