Title
DQ-309H Digital Transmitter – Next-Gen Multi-Channel Weighing & Force Measurement

Product Description
Upgrade your industrial weighing system with the DQ-309H digital transmitter. Engineered for multi-channel force and weight measurement, this compact device supports up to 6 independent ADC channels and works seamlessly with analog resistive strain gauge sensors (sensitivity: -3mV/V to 3mV/V). Featuring high-speed Ethernet, simultaneous RS232/RS485 ports, and MODBUS-RTU/TCP protocols, the DQ-309H delivers fast, stable, and noise-resistant data transmission. The 0.96-inch OLED display and intuitive membrane keys make setup and monitoring effortless — all in a space-saving DIN35mm rail-mount design.


Features and Applications
Features
Easy installation: DIN35mm rail mount with secure fixing clip
Clear visibility: 0.96” OLED display (Chinese/English)
Fast & reliable: Ethernet port with anti-interference design
Flexible communication: MODBUS-RTU & MODBUS-TCP, RS232 + RS485 simultaneously
High precision: Display up to 200,000 resolution
Robust input: 4–6 x 350Ω load cells
Efficient power: 24VDC ±1%, <10W
Durable build: ABS flame-retardant housing, IP20, -10°C~40°C operating range
Multi-channel: Supports up to 6 independent ADC channels
Applications
Perfect for industrial multi-channel force measurement and weighing applications — especially those needing multiple resistive strain gauge sensors, high-speed Ethernet data transfer, and strong interference immunity.
Title
DQ-309H Digital Transmitter – Next-Gen Multi-Channel Weighing & Force Measurement

Product Description
Upgrade your industrial weighing system with the DQ-309H digital transmitter. Engineered for multi-channel force and weight measurement, this compact device supports up to 6 independent ADC channels and works seamlessly with analog resistive strain gauge sensors (sensitivity: -3mV/V to 3mV/V). Featuring high-speed Ethernet, simultaneous RS232/RS485 ports, and MODBUS-RTU/TCP protocols, the DQ-309H delivers fast, stable, and noise-resistant data transmission. The 0.96-inch OLED display and intuitive membrane keys make setup and monitoring effortless — all in a space-saving DIN35mm rail-mount design.


Features and Applications
Features
Easy installation: DIN35mm rail mount with secure fixing clip
Clear visibility: 0.96” OLED display (Chinese/English)
Fast & reliable: Ethernet port with anti-interference design
Flexible communication: MODBUS-RTU & MODBUS-TCP, RS232 + RS485 simultaneously
High precision: Display up to 200,000 resolution
Robust input: 4–6 x 350Ω load cells
Efficient power: 24VDC ±1%, <10W
Durable build: ABS flame-retardant housing, IP20, -10°C~40°C operating range
Multi-channel: Supports up to 6 independent ADC channels
Applications
Perfect for industrial multi-channel force measurement and weighing applications — especially those needing multiple resistive strain gauge sensors, high-speed Ethernet data transfer, and strong interference immunity.