Professional Manufacturer 2 In 1 3 Wire Led DC Digital Voltmeter Ammeter For Electric Bicycle

  Product Description   Double digital display Meter-voltage and ammeter, digital panel voltage  meter and current meter  Power supply: 4.5-30VDC,  The range of voltage: 0-100VDC  The range of Current:DC 0-10A, 20A, 50A... 200A      Pay attention: need with shunt when the current is over 10A                                                                                                                                                                  
OPERATION SPECIFICATIONS: Power Source……………......4.5-30VDC The range of voltage…....0-100VDC The range of current………0-10A measurement Directly                                           ………10A,20A,50A,100A,200A through shunt Display…………………………… 0.28"LED 999 display in two line                                        Red+red,red+blue, red+green Accuracy of voltage………..The minimum resolution 0.01                                                     when the voltage under 10V                                                     The minimum resolution 0.1                                                     when the voltage over 10V                                            Accuracy of current……….......The resolution is 1m A                                                       when the range of current is 0-999m A.                                                     The resolution is 0.01A                                                      when the range of current is 2A,5A.,10A                                                     The resolution is 0.1A                                                      when the range of current is 50A,100A.                                          The resolution is1A                                                     when the range of current is over 100A   Dimension……………….......(w)48 x (H)29 x (D)21mm Panel Cutout……………........45.5 x 26.5 mm Operating Temperature…….-15 to +80 ℃ Humidity…………………........20—80% Weight……………………........20-25g/pc (not including the shunt) Sample Frequency……… ….500ms/time   FEATURES: - Monitor and display voltage, current at the one screen at the same time - Ultra-bright LED display - The decimal point of Voltage can be Automatic change. - Polarity: Automatic Sensing - Strong anti interference ability - Reverse protection,power supply reverse connection will not burn   The meter adopts wide supply voltage range: DC4.5~30V, - High accuracy - High refresh speed - Can be re-calibrated voltage and current by adjusting the calibration potentiometer - Easy to install, snap-in/mount in panel - Ideal for auto, boat, industrial, commercial & domestic uses     Our Services   Need products in hurry? We are a professional manufacturer of electronic components and 3D printer parts and flight control parts etc product in China. So we can make your order into reality in the shortest time! Immediate response to your request! We know time is money.Pls don't hesitate to contact us with phone,email or live chat. We'll do our best to reply you within 24 hours!       FAQ   1.What is your MOQ? 10pcs.You'll be highly appreciated,if you could provide us your QTY.Then we will calculate the cost correspondingly.
2.Can I get samples? Yes.Samples will be sent for checking.We usually send samples by Fedex,UPS,TNT,EMS,DHL etc.If you have carrier account,it will be pleased to ship with your account.If not,you can pay by Western Union or others.
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