analogue panel meter ac ammeter with 4 20ma output ammeter

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Product Overview



Welcome,my friend! Glad to introduce  digital ac voltmeter and ammeter 12v ammeter led    


 If you have any questions, please don't hesitate to ask me.


Product Description



Dimension:customizedcustom processing:YesMeasuring range:0-9999
Model NO.: RH-AAaccuracy class: 0.5Installation:embedded
Brand name: REHEUsage: high precision measurement of single phase AC ampereAuxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V, AC380V, AC100V(V)
Performance Characteristics
High precision measurement measurement of single phase AC current
Provide the digital tube display, local data query
Programmable voltage ratio
Support for RS-485 communication, Modubus-RTU protocol
Support for switching input, output, analog quantity transmitting output
Auxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V
A variety of shapes, to meet the different requirements of the cabinet body electric circuit
Technical Index
Accuracy of measurementElectric current 0.5
Singal inputConnection mode of single phase
 Rated current of AC1A,AC5A,DC20mA,DC1A,DC5A,DC75mV
 Over load 1.2 times ( Continued ), 2 times / second ( instantaneous )
 Power consumption <0.4VA/ phase
 Impedance <20mΩ
 The frequency of 45~65Hz or DC
Auxiliary power supplyAC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V
 Power consumption   <4VA
Function moduleCommunication interface 1 way RS-485 communication, Modbus-RTU protocol
 Baud rate: 1200~9600bps, the default 2400bps
 Switch input support 2 stem node input
 The switch output support 2 relay output, capacity: AC 250V/5A, DC 30V/5A
 Transmission output support 1 analog output: 0/4~20mA or 0~5/10V
EnvironmentWorking temperature:-10°C ~+55°C
 Storage temperature:-25°C ~+70°C
 Relative humidity is less than 93%, no corrosive gas
SafetyInsulation resistance >100MΩ
 AC withstand voltage AC 2KV
Electromagnetic compatibilityESD level 4
 Electrical fast transient burst level 4
Selcction of Specification
Digital Intelligent Single phase AC Ampere Meter(9999 display programmable)
Model NO.DisplayFrame size(mm)Hole size(mm)Remark
RH-AA11Digital Single-row LED160*80152*76 
RH-AA21Digital Single-row LED120*120111*111 
RH-AA31Digital Single-row LED96*9692*92 
RH-AA41Digital Single-row LED120*60114*56 
RH-AA51Digital Single-row LED96*4892*45 
RH-AA61Digital Single-row LED72*7268*68 
RH-AA71Digital Single-row LED80*8076*76 
RH-AA81Digital Single-row LED48*4845*45 
AC/DC power supply(switching power supply)$20
Order notes: Please write clearly the requested types, input signal and the functional modules, etc when purchasing. Others: Factory default settings (Use default setting if no instruction).

AA21 (2)AA21 (6)120 60

Company Information


Introduction of company 

Yueqing Renhe Electrical Co., Ltd. is located in Yueqing City. Our company is  specialized in the development, manufacture, marketing and after-sales service of intelligent digital display meters, multinational electrical meters and  electric measuring transmitters.


Our company has an excellent design team and a highly efficient management team. We have strict internal management systems and highly talented technicians who have rich working experience in the business of digital display meters.


In addition, we have set up several departments, including R&D, Production, Sale and Service. We always insist on the spirit of "unceasing innovating makes Rehe brilliant". Thus, our corporation has won the trust and compliments from customers.


We are looking forward to good cooperation with partners at home and abroad to  create a glorious future.123



Packaging & Shipping


Our Services

Our factory can give  you more services we can provide. 1.professional design 2.OEM support 3.low MOQ delivery 5.door to door service.
I hope we can establishing business relation with you!

119th Canton Fair

our work system 

Seller Service 

On-time Delivery .If you do not receive your purchase within 20 days, 

 you can ask for a full refund before order completion (when you 

click ‘Confirm Order Received’ or exceed confirmation time frame).


Why choose us ?

Our advantages

1.OEM available.Experienced intelligent digital meters product supplier 


2.Professional design team and sales department for your service.100% test for air pressure and inspection for product appearance before shipment


3.Alibaba golden supplier , factory recognized by CE/FSC/ISO9001 and so on


4.7/24 Service for you , all the quotation will be dealed within 24 

hours .


5.Location advantage: Nearby Ningbo port, the second largest 

port in China, convenient transportation and low cost, and close to Shanghai, 

convenient for customers to visit our factory.


6.Strict Requirement :Our company always insist on these principles “Do serve 

every user sincerely.Do win more market shares based on mutual benefit.Do keep

 innovation to promote ourselves”.

photobank (2)The Contrast of Display PanelThe Contrast of Power SupplyThe Contrast of Communication Module 



Q: What are we doing?
A: Renhe Electrical manufacturer here, specialized in DIGITAL PANEL METER (A V Hz Cos W Var Kwh Var h) for 12 years.

Q: What’s the advantage compared to other suppliers?

A: Competitive price with high quality of product and superior service. We have professional sales team, production team, researching team.

Q:How is our customer service?
A: all our sales representatives can speak fluent English, some speak French. They will answer all of your questions in 24 hours.

Q:What others can we offer?
A: Based on the wide product range, we offer the best One-Stop sourcing service. We will definitely save you a lot of time and money, and based on our huge quantity of shipment, we can get the best shipping service from the best forwarders. This will also help you to save a lot on the shipment.

Q:What is the MOQ of our products?

A:The MOQ for this product is 1 sets.

Q:What is the payment of our company?
A. DP DA T/T L/C O/A is acceptable for us.


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