China Factory Water Quality Analyzer Ph / TDS / DO / TSS / COD / OIW /

easy to operate, and can support all digital sensors.One channel of 4 ~ 20mA output, photoelectric isolation, strong anti-interference ability, one channel of RS485 output, convenient for users to network, one channel of relay output with isolation, users can set the upper and lower limits, so as to control the on and off state of the equipment. Features * Automatic identification, plug and play, support our all digital sensors * One channel 4-20mA output, one channel RS485 digital output * With relay control, the user can set the upper and lower limits * Industrial grade standard, output isolation, strong anti-interference ability Technical parameter Product Name Online Transmitter Controller size 144*144*115mm Weight 0.8kg Operating temperature 0~ 55 °C, avoid direct sunlight Precision 4 AAA alkaline batteries Storage temperature -40 ~ 85 °C Display 192*64 LCD Storage temperature 0~ 60 °C Sensor type Supports digital sensors such as optical dissolved oxygen, conductivity, turbidity, chlorophyll, blue-green algae, oil in water sensor and sludge concentration sensors， pH and ORP. Air pressure compensation Built-in instrument, automatic compensation 50~115KPa Protection level ABS housing, IP65 Environment humidity ≤ 80% Power supply 110~220V Transmitting output 1 channel isolated 4~20mA output, 1 channel digital output, 1 channel low point relay output Temperature /pressure compensation automatic Installation method Wall or panel mounting (opening size 138*138*)