DDG-3080 and DDG-2090 Online Water Conductivity Meter
DDG-3080 and DDG-2090 Online Water Conductivity Meter DDG-3080 Conductivity Meter DDG-2090 Conductivity Meter. Both is with 4-20mA, RS485 and 2 relays. The measuring range ,pls check detaisl in catalog. Contact email: michael@shboqu.com, mob/whatsapp:86-15000087545