PANEL METER ดิจิตอล 0-30VDC สีแดง

PANEL METER ดิจิตอล 0-30VDC สีแดง สำหรับงาน Project DIY ประดับยนต์ หม้อแปลง Solar power และอื่นๆ

ใช้ไฟเลี้ยง 3-30DC วัดค่าได้ตั้งแต่ 0-30VDC



Low cost, high accuracy to meet most application requirements.

precision
Low start voltage, red minimum 3.0 V , the lowest green 3 .0V , blue minimum 3 .0V .
has reverse polarity protection, reversed not burn.

Technical Parameters:





Measuring range


0.00V-30.0V




Power range


Red DC3.00-30.0V, green DC3.00-30.0V, blue DC3.00-30.0V




Maximum input


DC30.0V . Note: The input voltage is higher than 30V could permanently damage!




Allowable error


± 1% ; greater than or equal 10V when the error is ± 0.3V ; less than 10V when the error is ± 0.10




input resistance


> 100K




Working current


Red <23mA , green <18mA , blue <13mA




Refresh rate


About 300mS time




Display method


Three 0.56 "LED digital tube




Color Display


Red, green, blue optional




Lead Length


20cm




Dimensions


29 X 22 mm X 48 , length X width X thickness;




Mounting holes


46 x 27 mm




Net weight


19g




Gross weight


26g




Operating temperature


-10 Deg.] C ~ 65 deg.] C