Product Description

Item description:
Input Votage:3.0-15V;
Input Current:0-3.5A;
Voltage measurement error: when 3.0-15V， ±1%;
Current measurement error: when 50-3500mA， ±1%;
Maximum Capacity Value: 99999 mAh;
Maximum Save Data Group: 9
Over-voltage alarm: When >13V，Or <4.6V， voltage digital point will flash quickly， and buzzer will alarm.
Over-current alarm : When current >3.1A， current digital point will flash quickly，and buzzer will alarm.

Button Function:
1. When the monitor is closed， click the button to open. The monitor is open， click the button to turn to view data in each group. Each click to display next group of data， and 9 groups can take turns to view. The group of digital flashes 5 seconds， after 5 sec without any operation， the screen will come back to show the current group data. Double click the button to switch to the next group of capacity data record. The current data will be deleted after holding buttion for 2-3 seconds.
2. 5 sec without any operation， the display automatically shut down.
3. Over voltage (>15V) or over current (> 3.5A) shuts off output， to prevent the twice damage to the load device without monitoring， this item have to be shut down (it means just take out from power) then use again.

Important Notice:
Input voltage ust not over 15V， or may cause permanent damage to the equipment.

Compatible with
This universal usb gadget is suitable for most of the mobile phones， mobile power， tablet PCs and other USB devices including iPad， iPhone and Samsung Galaxy.

Package:
1PCS USB Charging Voltage Current Monitor

Feature

Display Current (Amps)， voltage and capacity (99，999 mah);Input Votage:3.0-15V; Input Current:0-3.5A; Voltage Accuracy: when 3.0-15V， ±1%; Current Accuracy: when 50-3500mA， ±1%; Maximum Capacity Value: 99999 mAh; Maximum Save Data Group: 9
Dual USB Port Voltage Amp Meter: Support 2.0 quick charge monitoring. Two USB port can be used simultaneously. USB1 Port: For charging， contain CW3002D chip for universal USB fast charging adapter features; USB2 Port: Data Transmission and also for charging
Test using a USB charger， battery power bank， micro USB cable or computer. Support to test your iPhone or Android phone
Automatically protection: The buzzer will alarm when the device is over voltage and over current. The USB port will be shut down automatically to protect the device
Important Notice: Input Voltage must not over 15V， or the monitor may be pernamently damaged. Power supply voltage must be 4.6-15V.If you use "USB load resistance" must not work for a long time during electric current over 3A (12 Month Warranty)
Brand : OKRAY
MPN(PartNumber) : OK00488
EAN : 0600978563042
Product Dimensions(LxWxH) : 16x3x2cm ; 23 g