sphygmomanometer PCB design
Name: 4-layer sphygmomanometer PCB design
Designable layers: 1-32 layers
Minimum line width and line spacing: 3mil
Minimum laser aperture: 4mil
Minimum mechanical aperture: 8mil
Copper foil thickness: 18-175цm (standard: 18цm35цm70цm)
Peel strength: 1.25N/mm
Minimum punching hole diameter: single side: 0.9mm/35mil
Minimum hole diameter: 0.25mm/10mil
Aperture tolerance: ≤φ0.8mm±0.05mm
Hole tolerance: ±0.05mm
Hole wall copper thickness: double-sided/multi-layer: ≥2um/0.8mil
Hole resistance: double-sided/multi-layer: ≤300цΩ
Minimum line width: 0.127mm/5mil
Minimum pitch: 0.127mm/5mil
Screen printing color: black, white, red, green, etc.
Surface treatment: lead/lead-free tin spray, ENIG, silver, OSP
Service: Provide OEM service
Certificate: ISO9001.ROSH.UL
1. Product parameters of electronic sphygmomanometer program
Measurement method: oscillometric method
Implementation method: boost measurement
Pressure measurement range: 0~ to 299mmHg (0~ to 39.9kPa)
Pressure accuracy: within ±3mmHg (±0.4kPa)
Pressure unit: mmHg/kPa
Pulse range: 40~200 beats/min
Pulse Accuracy: Accuracy is ±5%
Display mode: LCD digital display
Power supply: built-in lithium battery (can be customized to develop dry battery models)
History: 100 groups
2. Introduction of electronic sphygmomanometer solution chip
High-performance 32-bit RISC processor
The CPU can use a proprietary C code compiler
120MHz operation operation
16kB high-performance cache
1/2/4 data line (SFC) SPI flash controller compatible
64 vectorized interrupts
4 levels of interrupt priority
3. Features of electronic sphygmomanometer
Electronic sphygmomanometer solution, accurate measurement, real voice broadcast results,
Large screen, clearer display, algorithm after extensive clinical testing, more stable.
One-key measurement, easy to use, good stability, environmentally friendly materials, use with confidence
Built-in background music, more soothing when measuring blood pressure.
Support unit switching
1 minute no operation automatic shutdown
Low voltage warning
Support malfunction detection
Name: 4-layer sphygmomanometer PCB design
Designable layers: 1-32 layers
Minimum line width and line spacing: 3mil
Minimum laser aperture: 4mil
Minimum mechanical aperture: 8mil
Copper foil thickness: 18-175цm (standard: 18цm35цm70цm)
Peel strength: 1.25N/mm
Minimum punching hole diameter: single side: 0.9mm/35mil
Minimum hole diameter: 0.25mm/10mil
Aperture tolerance: ≤φ0.8mm±0.05mm
Hole tolerance: ±0.05mm
Hole wall copper thickness: double-sided/multi-layer: ≥2um/0.8mil
Hole resistance: double-sided/multi-layer: ≤300цΩ
Minimum line width: 0.127mm/5mil
Minimum pitch: 0.127mm/5mil
Screen printing color: black, white, red, green, etc.
Surface treatment: lead/lead-free tin spray, ENIG, silver, OSP
Service: Provide OEM service
Certificate: ISO9001.ROSH.UL
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