1. Solution Overview
We have been devoted to the research, development and service of Digital Level Bar for a long time,
and can effectively transform related technologies into real products.
MiWi company provide complete technical solution and service for Digital Level Bar, including:
To meet the electrical performance requirements，the external design or internal structure modification guidance of the product mold shall be carried out according to the customer's requirements.
To guide customer to determine and match the measuring range, accuracy, backlight, laser and other performance parameters and functional requirements reasonably.
Electronic schematic diagram drawing and PCB layout of the customer's products.
Providing customer with Bill Of Electronical Materials for helping them accurately to purchase components and parts.
Providing Hardware technical Data&Documents and making Sample of the customer's products.
Providing the guidance of production-lines building, training operator and production personnel.
Providing the guidance of Fixture Jig making and test equipments choosing for the production.
Writing the MCU software programme and burning code into OTP of the customer's products,compiling and installing Test software for the production.
Fully to assist and guide customer to achieve the small scale trial production successfully.(Pilot run for production).
Guiding the large-scale regular production at any time as our long-term service, modifying reasonably the MCU program and Test software of the customer's products.
2. Performance characteristics of products in the solution
Our company's solution of Digital Level Bar is capable of achieving these typical performance
parameters and functional requirements as below:
Measuring Range | 0～360 ° (each quadrant shows 0 ° to 90 °) |
Resolution | Typical 0.1°(or 0.1%, 1mm/M, 1 IN/FT) |
Repeatability | ±0.1° of Full Measuring Range |
Absolute Accuracy | Horizontal & Vertical(0°和90°)location: ±0.1°(@25℃±3℃), Else(1°～89°) location: ±0.2°(@25℃±3℃). |
Temperature Drift | ≤±0.2°(@0℃～40℃) |
Operating Temperature | 0℃～50℃ |
Storage Temperature | -20～80°C |
Relative Humidity | 10~90% RH without coagulated dew |
Response Time | ≤500ms |
| Stabilization Time | ≤5s |
Power Consumption | ≤100 mW (Backlight off) |
Current Drain | When the buzzer does not sound: ≤10mA (Backlight off), When the buzzer sound: ≤18mA (Backlight off), Shutdown current: ≤6uA |
APO Time | Default: 5 minutes (Customizable) |
PCB Size | According to the internal structure of the shell mold of the customer's product |
Functional Keys | According to the customer's product shell mold and functional requirements to arrange the settings |
Power Supply | Layer-built Alkaline Battery: 6F22, 9V×1 (Customizable), Continuous operating time: ≥8hours. |
Note：In general, solutions of Digital Level Bar for other performance parameters and functional requirements
other than those in the above table are not provided. If the customer has special needs, additional solutions
can be considered according to the actual situation after discussion by both parties.
3. Precautions about Solution Cooperation
1) Before MiWi company provide the solution of Digital Level Bar to customers, both parties must sign the
relevant development cooperation agreement.
2) The specific performance parameters and functional requirements in the solution of Digital Level Bar provided
by MiWi company to customers must conform to the relevant terms in the development cooperation
agreement signed by both parties about the "technical indicators, performance parameters and functional
requirements", or shall be subject to the additional terms about the "technical indicators and functional
requirements to be achieved" in the annex to the development cooperation agreement signed by both parties.
3) All specific exercisable requirements about service in the solution of Digital Level Bar provided by MiWi
company to customers must accord with to the relevant articles in the development cooperation agreement
signed by both parties.
