หมวดหมู่ : ETCR Electronic Technology , 
Share
Product Main Function
1. On - line monitoring the earth resistance of grounding system
2. Measure Range: 0.010Ω~200Ω
3. With GPRS communication and RS485 interface
4. 47mm×28.5mm LCD
5. Network system can be built to realize real-time detection and remote monitoring
6. EX-Mark: ExiaⅡBT3Ga
7. Explosion Proof Certification: CE18.2332X