Hardness (calcium ion) monitoring instrument

Hardness (calcium ion)monitor

Industrial OnlineIon monitoring deviceIt is an online water quality monitoring and control instrument with a microprocessor. This instrument is equipped with different types of configurationsionElectrodes are widely used in power plants, petrochemicals, metallurgical electronics, mining industry, paper industry, biological fermentation engineering, pharmaceuticals, food and beverage, and environmental water treatment.Regarding aqueous solutionsion concentrationContinuous monitoring and control of values.

Hardness (calcium ion)monitor

Instrument features：

●LCDlarge screenblack and whiteLCD (Liquid Crystal Display)

●Intelligent menu operation

●historydata recording

●Multiple automatic calibration functions

●differential signalMeasurement mode, stable and reliable

●Manual and automatic temperature compensation

●threeGroup relay control switch

●High limit, low limit, hysteresis control

●4-20mA&RS485Multiple output modes

●Same interface displayionconcentration、temperature、Current, etc

●Can be setPassword protection to prevent accidental operation by non staff members

Technical Specifications：

（1) Measurement range（According to the sensor range）：

thick degree：0.02～40000mg/L；

(Solution)PH value: 2.5-11pH)

Wen Degree:0～50.0℃；

（2) Resolution:

thick degree：0.01/0.1/1mg/L；

Wen Degree:0.1℃；

（3) Basic error:

thick degree：±5%；

Wen Degree:±0.3℃；

（4）2 routesCurrent output:

0/4～20mA(Load resistance<500Ω)；

20～4mA(Load resistance<500Ω)；

（5) Communication output: RS485 MODBUS RTU;

（6）threeGroup relay control contacts:

5A 250VAC，5A30VDC；

（7）power supply（optional）：

85～265VAC ± 10%, 50 ± 1Hz, power ≤ 3W;

9～36VDC， Power: ≤3W；

（8）External dimensions:144×144×118mm；

（9）Installation method:panel-type、Wall mounted and pipeline type；

panelcutout size：137×137mm；

（10）Protection level:IP65；

（11）Instrument weight:0.8kg；

（12）Instrument working environment:

Ambient temperature-10～60℃；

Relative humidity: not greater than90%；

There is no strong magnetic field interference around except for the Earth's magnetic field.