RadioMaster ERS Sensor Series 5-8.4V ERS-CV01 ERS-CU01 ERS-BA01 ERS-RB01 ERS-RC01  ERS-GPS Compatible with ER6 ER8 ER8G & ER8GV ExpressLRS PWM Receivers

ERS-CV01 Features:
1. Real time monitoring of single cell voltage: By using a remote control, the voltage of each battery cell can be viewed in real-time, improving battery safety and performance
2. Plug and play, balanced port connection: easily connect to the battery balance port to achieve accurate cell level voltage monitoring
3. Forward looking direct expansion interface: equipped with input and output ports, capable of connecting more ERS series telemetry sensors in series
4. Seamless ExpressLRS integration: optimized for compatibility with ER series ExpressLRS PWM receivers, achieving debugging free and ready to use installation

ERS-CU01 Features:
1. Real time current monitoring: Directly view real-time working current and voltage data on the remote control, accurately grasp system performance, and effectively prevent overload situations
2. Series installation design: Connected between the battery and the electrical controller through welding to achieve accurate measurement of the entire system current
3. Forward looking direct expansion interface: equipped with input and output ports, capable of connecting more ERS series telemetry sensors in series
4. Seamless ExpressLRS integration: optimized for compatibility with ER series ExpressLRS PWM receivers, ensuring smooth system collaboration

ERS-BA01 Features:
1. Real time altitude telemetry: Convert pressure measurement values into accurate relative altitude data and provide real-time feedback on the remote control
2. Forward looking direct expansion interface: equipped with input and output ports, capable of connecting more ERS series telemetry sensors in series
3. Seamless ExpressLRS integration: Easily integrate with supported ExpressLRS PWM receivers through CRSF protocol for fast and reliable data transmission

ERS-RB01 Features:
1. High precision speed monitoring: Real time acquisition of brushless motor speed data with high precision
2. ExpressLRS seamless integration: speed data is directly transmitted to compatible ER series receivers through the CRSF interface
3. Multi motor synchronization support: Multiple ERS-RB01 sensors can be connected to monitor the status of multiple motors simultaneously
4. Multi scenario applicability: Suitable for any remote control model
5. Plug and play: minimalist wiring design, plug and play

ERS-RC01 Features:
1. Precise engine speed monitoring: Real time and accurate monitoring of gasoline engine speed
2. ExpressLRS seamless integration: speed data is directly transmitted to compatible ER series receivers through the CRSF interface
3. Multi scenario applicability: Suitable for any remote control model
4. Plug and play: Connect the CDI output terminal through the JR terminal for plug and play functionality

ERS-GPS Features:
1. GPS data mode and real-time tracking speed mode: Real time recording of GPS location and tracking speed, quick access to the best performance statistical data.
2. Support for future expansion features: ERS-GPS is equipped with serial ports, allowing for the free addition of more modules without the need for hardware replacement, ensuring reliable use.
3. Perfect compatibility: ERS-GPS is compatible with the ER series ExpressLRS receiver, providing a stable and smooth telemetry experience.

Description:
ERS-CV01 multi piece voltmeter, ERS-CU01 ammeter, ERS-BA01 altimeter, ERS-RB01 brushless motor tachometer, ERS-RC01 gasoline engine tachometer, ERS-GPS module, multiple styles for you to choose from, allowing you to monitor various parameters of the aircraft in real time, plug and play.

ERS-CV01 Specifications:
Model: ERS-CV01 Multi Chip Voltage Meter  
Serial port working voltage: 5-8.4V  
Serial port working current: 8mA  
Balance port current: 2mA (8S)  
Supporting battery cells: 2-8S  
Supported battery types: LiPo, LiHV, LiFe, LiIon  
Voltage detection accuracy: ± 0.01V  
Working temperature range: -10 ℃ to+85 ℃  
Size: 43.5 × 25 × 7mm  
Weight: 6.5g

ERS-CU01 Specifications:
Model: ERS-CU01 ammeter
Working voltage: 5-8.4V
Working current: 22mA
Current detection range: 1-150A
Maximum voltage: 70V
Current detection accuracy: ± 0.5A
Voltage detection accuracy: ± 0.1V
Continuous working current: 100A
Working temperature: -10 ℃ -85 ℃
Size: 30 × 25 × 10.5mm
Weight: 20.6g

ERS-BA01 Specifications:
Model: ERS-BA01 altimeter
Working voltage: 5-8.4V
Working current: 9mA
Height measurement accuracy: ± 0.5m
Working temperature: -10 ℃ -85 ℃
Size: 23.5 × 13 × 7mm
Weight: 3.5g

ERS-RB01 Specifications:
Model: ERS-RB01 brushless motor tachometer
Working voltage: 5-8.4V
Working current: 10mA
Measurement method: contact type
Support motor type: brushless motor
Mazda Extreme Logarithms: LUA Configuration
Measurement range: 200-300, 000RPM
Measurement accuracy: ± 0.1% RPM
Working temperature: -10 ℃ -85 ℃
Size: 28 × 12 × 8mm
Weight: 4.8g

ERS-RC01 Specifications:
Model: ERS-RC01 Gasoline Engine Tachometer
Working voltage: 5-8.4V
Working current: 8mA
Interface type: 3-Pin
Support type: CDI gasoline ignition system
Measurement range: 200-300, 000RPM
Measurement accuracy: ± 0.1%
Working temperature: -10 ℃ -85 ℃
Size: 28 × 12 × 8mm
Weight: 6.0g

ERS-GPS Specifications:
Item: ERS-GPS
Size: 32.8 x 25.5 x 12.8mm
Weight: 13.35g
Power Supply: DC 3.0 - 12.0V
Current: 35mA (5V)
Telemetry Protocol: CRSF
Adapter Cable Specifications:
Model: ERS series sensor adapter cable
Interface type: JST-GH to 3P servo/1P DuPont head
Size: 85mm
Weight: 1.81g

Package contents:
It depends on your choice.


Note:
Only the above package content, other products are not included.
1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.Thanks!

Before purchase:
1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.
2.Please read the item description, if you have any question, do not hesitate to contact us.
3.No warranty,if you receive a defect item,please contact us at once with item picture.
4.Use the vouchers for more saving.

After purchase:
1.If you are satisfied,please express your use feeling.
2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. If you receive a defect item,please contact us at once with item picture or video.