Student Physical Health Smart Sit and Reach Tester

1. Sit and Reach automatic measurement value, thereby reflecting the trunk, waist, hips and other parts of the joints, muscles and ligaments stretching and flexibility; 2, the keyboard input student number with auto-increment function, increase the non-contact card and laser bar code scanner function; 3, host large-screen LCD Chinese display interface, test scores and single synchronous display, screen resolution of 240 x 128, with backlight design, you can choose to open or close. With operating beep sound and prepare or end. You can voice broadcast test scores. 4, using wireless communication between the host and stand-alone transmission of data, but also the use of wireless communication data transmission test between the host and the PC. (Two-way radio, avoiding lengthy cable, easy to move test) 5, can be stored in the host memory 60000 test data, and with power automatic calibration, calibration function, two-chip dual backup storage and test data query, delete and restore (to prevent data accidental loss), emptying and other functions. 6, the host built compatible with other test items which can replace each other between the host test, compatible exchange; 7, the host can extend the wireless connection of four sit and reach test at the same time, achieve a drag effect 4, and improve test efficiency; 8, host can be synchronized to download a list of 10,000 students to the tester internal (non-external storage devices), can simultaneously display the student's name, gender, grade, class, ID number and test scores; 9, the main technical parameters: Measuring range: -20cm ~ 40cm division value: 0.1cm Accuracy: ± 0.1cm Power: DC12V1A (provided by the power adapter) host built-in lithium continuous working time: 10 hours working environment: 5 ℃ ~ 40 ℃ humidity <90% Storage Environment: -10 ℃ ~ 50 ℃ humidity <75% import data wireless transmission within the Ministry of Education reporting software;