Online PH Transmitter/PH-TRA-600

【Feature】:

1.PH-TRA-600 online PH transmitter is an accurate instrument used for industrial on-line PH measurement and PH controlling.

The instrument is easy to install and use, operates safely, has a strong adaptability to the environment, and requires little maintenance. It widely used for the water treatment environmental protection, industrial waste water, chemical industry etc.

2.The instrument has the following main characteristics:

Switch display PH and Temp. value.

Three-point calibration, automatic identification of solutions.

High and Low limit relay control output,

Isolated 4-20mA current signal output or RS485 output.

【Specifications】:

Measurement range: 0.000～14.00pH

Resolution ratio: 0.02PH

Accuracy: ±0.1pH

Displaying mode: 3½ LCD

Calibrating mode:

Three-point calibration (automatic identification of solutions)

Manual temperature compensation: 0～120℃

Compression resistance of electrodes: 0～0.5MPa

Measurement distance: standard configuration 5m(≤40m)

Flow Velocity: ≤3m/s,

Pressure: ≤0.4Mpa

Output: 4-20mA current or Modbus RS485 (optional)

Control output: Maxi. and Mini. (constantly open) contact point

Capacity of contact points: 3A/AC250V (with resistant loads)

Power supply:

DC-24V，0.5A ; (Standard)

DC-12V，0.5A ; (Optional)

Environmental conditions:

Humidity: ≤85%/RH;

Temp.: 0～50℃;

External dimensions: 92*76*59mm (H x W x D)<0}

Installation mode: DIN Installation

Wire connection details:

                          Note: The standard version is a two-wire manual temp. compensation electrode

The measuring electrodes are compound electrodes with plastic shells and 3/4＂NPT threaded joints, Please install strictly according to the following diagrams: