Coolmay 4.3 inch TK8037H HMI touch screen RS485 RS232 320*240 supports Modbus TCP for automation control system

Price	Negotiable
MOQ	1 peice
Delivery Time	3-8 works days
Brand	Coolmay
Place of Origin	CHINA, GONGDONG
Certification	CE
Model Number	TK8037FH
Packaging Details	carton
Payment Terms	T/T,Western Union,MoneyGram
Supply Ability	15000 Units Per Week

Product Details

Product Specification

Place of Origin	CHINA, GONGDONG	Display size	73*56mm
Packaging Details	carton	CPU	32bit CPU 408MHz
Model Number	TK8037FH	Supply Ability	15000 Units Per Week
Certification	CE	Brand Name	Coolmay
Payment Terms	T/T,Western Union,MoneyGram	Contrast ratio	400:1
Touch type	4-wire resistive panel	Price	Negotiable
Delivery Time	3-8 works days	Minimum Order Quantity	1 peice

Product Description

Description:Coolmay hmi touch screen 3.5 inch TK8037H

➤Technical Specifications

Specification	Descriptions
Model	TK8037H
Display Size	3.5inch
Working environment temperature	Ambient environment: 0～50℃ \| Storage environment: -20～70℃
Working environment humidity	20~90% (non-condensing)
RAM / ROM	64MB / NOR Flash 16MB
CPU	32bit CPU 408MHz
USB download port	Yes
SD Card port	Yes
Serial interface	RS485RS232

➤Product Features

●Based on Linux system, which is stable, efficient, safe and reliable

●Industrial high-performanceDual core1GHz

●Diversified functional modules:multifunctional and control diversification

●Multiple interface embedding:RS485/RS232/Type-C

download port/SD card port

●High-standard quality control:Qualified by RoHS and CE

●Protection class:IP65(front panel)

➤ Support customization

➤ Application Scenarios

➤About Us

Founded in March 2006, Coolmay stands as a premier brand in industrial automation, serving over 10,000 customers across 200+ countries. Our team of 200+ global professionals, including 40+ R&D specialists, has completed 55,000+ projects and secured 60+ intellectual property rights. We deliver advanced, reliable solutions—PLC,HMI+PLC all-in-one machines, HMI, power supply, servodrives, stepperdrives, VFDs, and loT modules—engineered for precision and efficiency in smart manufacturing.

➤Partners

➤Exhibitions

➤ Certifications

Coolmay products are fully compliant with CEand RoHS regulations, and are manufactured under ISO 9001-certified quality management systems.

➤Payment Methods

We accept a variety of secure payment methods on AliExpress, including Western Union, WeChat,AliPay, and PayPal (where available), as well as international bank transfers (T/T). All transactions are protected under AliExpress Buyer Protection for your peace of mind.

➤Warranty & After-Sales Service

1. 18-Month Manufacturer Warranty

Covers hardware defects and system malfunctions under normal use.

2. Lifetime Technical Support

Remote assistance available for configuration, firmware, and integration.

3. Returns & Exchanges

For damaged shipments, please contact us within 3 days with photo evidence.

➤Contact Us Anytime

Feel free to reach out for support, documentation, or firmware files. We will respond within 24 hours.

WhatsApp: +86 199-2529-1353,WeChat: +86 199-2529-1353