
DMA 120-05 数字计量泵
流量 0.06-120 L/h,压力 5 Bar,PTFE 膜片,适用于大流量加药
Specifications
Product Description
WilChy DMA 120-05 系列数字计量泵采用先进的电磁驱动技术和 PTFE 膜片设计。流量范围 0.06-120 L/h,最高工作压力 5 Bar。标配压力传感器和 485 通讯接口,支持压力曲线、流量曲线实时监测和数据统计。具备膜片寿命监控、到期自动报警、压力异常报警等智能功能。过流件材质可选 PP、PVC、PVDF,膜片采用 PTFE 或 PTFE/EPDM 复合材料,耐腐蚀性能优异。支持电流、电压、Modbus、ProfiBus-DP、脉冲等多种控制接口。
Core Features
Real-time Monitoring
Real-time monitoring of pressure curve, flow curve and data statistics
Intelligent Alarm
Diaphragm life monitoring, automatic alarm at end of life, pressure abnormality alarm
Standard Sensor
Standard pressure sensor and 485 communication interface
Easy Operation
One-button return operation for easy use
Precision Test Report

Test Conclusion: Stability precision, reproducibility precision, and linearity all pass (≤±1%)
Model Specifications
| Model | Flow (L/h) | Pressure (Bar) | Diaphragm | Pump Head | Check Valve |
|---|---|---|---|---|---|
| DMA 15-10 | 15 | 10 | PTFE | PP | PVDF |
| DMA 30-08 | 30 | 8 | PTFE | PP | PVDF |
| DMA 42-07 | 42 | 7 | PTFE | PP | PVDF |
| DMA 60-04 | 60 | 4 | PTFE | PP | PVDF |
| DMA 90-03 | 90 | 3 | PTFE | PP | PVC |
| DMA 90-10 | 90 | 10 | PTFE | PVC | PVC |
| DMA 120-05 | 120 | 5 | PTFE | PVC | PVC |
| DMA 200-04 | 200 | 4 | PTFE/EPDM | PVC | PVC |
Standard Version: With pressure sensor, 485 communication
Premium Version: 485 communication, 4-20mA input, 0-10V interface, external start/stop, 4-20mA flow output
Product Overview
Our industrial abrasive products are widely used in metal processing, automotive manufacturing, aerospace and other fields. DMA 120-05 数字计量泵 is manufactured with high-quality abrasives and advanced processes to ensure cutting efficiency and service life. Products are certified under ISO 9001 quality management system and complies with EN 12413 safety standards.
Technical Advantages
- 30% faster cutting speed with high-density abrasive formula
- Service life up to 120 minutes, 20% better than industry standard
- EN 12413 certified, maximum linear speed 80m/s
- Wide material compatibility: stainless steel, carbon steel, aluminum alloy
Application Scenarios
- Automotive: body weld grinding, precision finishing of parts
- Shipbuilding: steel plate cutting, weld treatment
- Mechanical processing: mold trimming, deburring of parts