Specifications

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BLE Current Sensor

No.: W0004

❖ Feature

Using BLE bluetooth connection technology and USB communication

technology, fast turn on & off, instant connection, create wireless experiment

environment. Data-transmitting distance is long, safe and stable, and reliable

transmission is achieved in 30m open and unobstructed environment.

Built-in replaceable battery, independent power supply, low energy, long

endurance. Multiple sensors are supported simultaneously during the

experiment.

❖ Function

Suitable for current measurement in middle school chemistry, biology,

physics experiments.

Sensor Introduction

Banana head interface

Bluetooth indicator

Power indicator

Sensor power button

Summary of content (6 pages)

PAGE 1
BLE Current Sensor No.: W0004 Banana head interface Power indicator Sensor power button Bluetooth indicator Sensor Introduction ❖ Feature Using BLE bluetooth connection technology and USB communication technology, fast turn on & off, instant connection, create wireless experiment environment. Data-transmitting distance is long, safe and stable, and reliable transmission is achieved in 30m open and unobstructed environment.
PAGE 2
Sensor Specification BLE Current Sensor Range -1A~1A Resolution 12bit Accuracy ±1%F.S. Sampling Rate 1000 times/s（MAX） Communication Distance ≥30m（open and unobstructed） Battery Model and Capacity 502030 3.7V 250mAh lithium battery Range Type-C interface USB Version USB 2.
PAGE 3
Long press 3 s Turn on/off Short press Prevent accidental touch is meaningless Short press twice Stop offline experiment and return to the broadcast state Short press three times Start the real-time offline experiment 1 Bluetooth Indicator Device Status Red flashes 2s/ time Bluetooth waiting for connection Red flashes 4s/ time Offline experiment is in progress Green flashes 2s/ time Connection Status Green flashes 4s/ time Online experiment is in progress Red, green light flash three times
PAGE 4
Equipment use 1、Turn on the sensor power, open the computer software, click on the software Bluetooth scanning function , select the corresponding sensor to connect; 2、After connecting the red and black alligator clips to the sensor, parallel the sensors to the circuit; 3、Click 4、Click to start the collection and record the data; to stop collection. Calibration ⚫ The sensor needs to be calibrated before use.
PAGE 5
❖ Offline collection It is divided into two modes: instant offline collection and timing offline collection. ⚫ Instant offline collection：Press the button shortly three times to start. When the offline collection is not completed, timing offline collection will not be started; the instant offline collection is already completed and the timing offline collection has not started yet, the scheduled time is started and the timing offline collection is started.
PAGE 6
⚫ When the equipment power is low, please charge in time to avoid long time in low battery status. ⚫ In case of any failure, please contact our company immediately. Do not disassemble the battery, disassemble the battery and use the sharp tool to penetrate the battery. ⚫ When the temperature rise or other suspicious phenomenon is found in the use of electrical equipment, the power outage will be stopped immediately. FCC Statement This device complies with part 15 of the FCC Rules.